springboot模块化开发+mybatis-geneator+velocity(快速生成mapper和xml文件以及dao service controller和vue页面+element ui)
一、简介
在使用mybatis时我们需要重复的去创建pojo类、mapper文件以及dao类并且需要配置它们之间的依赖关系,比较麻烦且做了大量的重复工作,mybatis官方也发现了这个问题,
因此给我们提供了mybatis generator工具来帮我们自动创建pojo类、mapper文件以及dao类并且会帮我们配置好它们的依赖关系
mybatis-geneator是一款mybatis自动代码生成工具,可以通过配置,快速生成mapper和xml文件以及部分dao service controller简单的增删改查以及简单的vue+element ui前端页面,极大的提高了我们的开发效率。
二、maven需要的主要依赖(由于使用springboot模块化开发,依赖太多,不一一列举)
<!-- Velocity视图所需jar -->
<dependency>
<groupId>org.apache.velocity</groupId>
<artifactId>velocity</artifactId>
<version>1.7</version>
</dependency>
<dependency>
<groupId>org.mybatis.generator</groupId>
<artifactId>mybatis-generator-core</artifactId>
<version>1.3.5</version>
</dependency>
<plugin>
<groupId>org.mybatis.generator</groupId>
<artifactId>mybatis-generator-maven-plugin</artifactId>
<version>1.3.2</version>
<executions>
<execution>
<id>Generate MyBatis Files</id>
<goals>
<goal>generate</goal>
</goals>
<phase>generate</phase>
<configuration>
<verbose>true</verbose>
<overwrite>true</overwrite>
</configuration>
</execution>
</executions>
三、generator.properties配置文件(本案例数据库只有一个表)
# generator.controller.module 可以设置为空,为空不生成代码
generator.controller.module=project-web
# generator.service.module 可以设置为空,为空不生成代码
generator.service.module=project-service
# generator.dao.module 不允许为空
generator.dao.module=project-dao
generator.controller.package.prefix=edu.nf.project
generator.service.package.prefix=edu.nf.project
generator.dao.package.prefix=edu.nf.project
generator.table.prefix=city_
generator.table.list=
generator.database=weather
generator.jdbc.driver=com.mysql.cj.jdbc.Driver
generator.jdbc.url=jdbc:mysql://localhost:3306/weather?useSSL=false&useUnicode=true&characterEncoding=utf8&tinyInt1isBit=false&serverTimezone=UTC
generator.jdbc.username=root
generator.jdbc.password=root
四、生成模块代码工具类(并生成简单的Vue页面)
public class MybatisGeneratorUtil {
public MybatisGeneratorUtil() {
}
public static void generator(String jdbcDriver, String jdbcUrl, String jdbcUsername, String jdbcPassword, String controllerModule, String serviceModule, String daoModule, String database, String tablePrefix, String tableList, String controllerPackagePrefix, String servicePackagePrefix, String daoPackagePrefix, Map<String, String> lastInsertIdTables) throws Exception {
String generatorConfigVm = "/template/generatorConfig.vm";
String serviceVm = "/template/Service.vm";
String daoVm = "/template/Dao.vm";
String serviceMockVm = "/template/ServiceMock.vm";
String serviceImplVm = "/template/ServiceImpl.vm";
String controllerVm = "/template/Controller.vm";
String vueListVm = "/template/vue/List.vm";
String vueEditVm = "/template/vue/Edit.vm";
String vueApiVm = "/template/vue/Api.vm";
String ctime = LocalDateTime.now().format(DateTimeFormatter.ISO_LOCAL_DATE_TIME);
String basePath = MybatisGeneratorUtil.class.getResource("/").getPath().replace("/target/classes/", "").replace("/target/test-classes/", "").replaceFirst(daoModule, "").replaceFirst("/", "");
String sql = "SELECT table_name,TABLE_COMMENT FROM INFORMATION_SCHEMA.TABLES WHERE table_schema = ? AND table_name LIKE ?";
String columnSql = "SELECT COLUMN_NAME,COLUMN_COMMENT,DATA_TYPE FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_SCHEMA = ? AND TABLE_NAME = ?";
String keySql = "SELECT COLUMN_NAME,COLUMN_COMMENT,DATA_TYPE FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_SCHEMA = ? AND TABLE_NAME = ? AND COLUMN_KEY = 'PRI'";
System.out.println("========== 开始生成generatorConfig.xml文件 ==========");
List<Map<String, Object>> tables = new ArrayList();
VelocityContext context = new VelocityContext();
HashMap table;
JdbcUtil jdbcUtil;
String[] tablePrefixs;
int var34;
if (!StringUtils.isEmpty(tablePrefix)) {
tablePrefixs = tablePrefix.split(",");
String[] var33 = tablePrefixs;
var34 = tablePrefixs.length;
for(int var35 = 0; var35 < var34; ++var35) {
String str = var33[var35];
jdbcUtil = new JdbcUtil(jdbcDriver, jdbcUrl, jdbcUsername, jdbcPassword);
List<Map> result = jdbcUtil.selectByParams(sql, Arrays.asList(database, str + "%"));
Iterator var38 = result.iterator();
while(var38.hasNext()) {
Map map = (Map)var38.next();
System.out.println(map.get("TABLE_NAME"));
table = new HashMap(3);
table.put("table_name", map.get("TABLE_NAME"));
table.put("table_comment", map.get("TABLE_COMMENT"));
table.put("model_name", StringUtil.lineToHump(ObjectUtils.toString(map.get("TABLE_NAME"))));
tables.add(table);
}
jdbcUtil.release();
}
}
if (!StringUtils.isEmpty(tableList)) {
tablePrefixs = tableList.split(",");
int var71 = tablePrefixs.length;
for(var34 = 0; var34 < var71; ++var34) {
String tableName = tablePrefixs[var34];
table = new HashMap(2);
table.put("table_name", tableName);
table.put("model_name", StringUtil.lineToHump(tableName));
tables.add(table);
}
}
String daoTargetProject = basePath + daoModule;
context.put("tables", tables);
context.put("generator_javaModelGenerator_targetPackage", daoPackagePrefix + ".model");
context.put("generator_sqlMapGenerator_targetPackage", "mappers");
context.put("generator_javaClientGenerator_targetPackage", daoPackagePrefix + ".mapper");
context.put("targetProject", daoTargetProject);
context.put("targetProject_sqlMap", daoTargetProject);
context.put("generator_jdbc_password", jdbcPassword);
context.put("last_insert_id_tables", lastInsertIdTables);
InputStream generatorConfigInputSteam = MybatisGeneratorUtil.class.getResourceAsStream(generatorConfigVm);
String generatorConfigXML = VelocityUtil.generate(generatorConfigInputSteam, context);
System.out.println(generatorConfigXML);
deleteDir(new File(daoTargetProject + "/src/main/java/" + daoPackagePrefix.replaceAll("\\.", "/") + "/model"));
deleteDir(new File(daoTargetProject + "/src/main/java/" + daoPackagePrefix.replaceAll("\\.", "/") + "/mapper"));
deleteDir(new File(daoTargetProject + "/src/main/resources/mappers"));
System.out.println("========== 结束生成generatorConfig.xml文件 ==========");
System.out.println("========== 开始运行MybatisGenerator ==========");
List<String> warnings = new ArrayList();
ConfigurationParser cp = new ConfigurationParser(warnings);
Configuration config = cp.parseConfiguration(new StringReader(generatorConfigXML));
DefaultShellCallback callback = new DefaultShellCallback(true);
MyBatisGenerator myBatisGenerator = new MyBatisGenerator(config, callback, warnings);
myBatisGenerator.generate((ProgressCallback)null);
Iterator var40 = warnings.iterator();
String serviceTargetProject;
while(var40.hasNext()) {
serviceTargetProject = (String)var40.next();
System.out.println(serviceTargetProject);
}
System.out.println("========== 结束运行MybatisGenerator ==========");
System.out.println("========== 开始生成dao ==========");
String daoPath = daoTargetProject + "/src/main/java/" + daoPackagePrefix.replaceAll("\\.", "/") + "/dao";
(new File(daoPath)).mkdirs();
Iterator var81 = tables.iterator();
String serviceImplPath;
String controllerTargetProject;
String controllerPath;
while(var81.hasNext()) {
Map<String, Object> table1 = (Map)var81.next();
serviceImplPath = StringUtil.lineToHump(ObjectUtils.toString(table1.get("table_name")));
controllerTargetProject = ObjectUtils.toString(table1.get("table_comment"));
controllerPath = daoPath + "/" + serviceImplPath + "Dao.java";
VelocityContext tempContext = new VelocityContext();
tempContext.put("dao_package_prefix", daoPackagePrefix);
tempContext.put("model", serviceImplPath);
tempContext.put("modelname", controllerTargetProject);
tempContext.put("mapper", StringUtil.toLowerCaseFirstOne(serviceImplPath));
tempContext.put("ctime", ctime);
File serviceFile = new File(controllerPath);
if (!serviceFile.exists()) {
InputStream daoInputSteam = MybatisGeneratorUtil.class.getResourceAsStream(daoVm);
VelocityUtil.generate(daoInputSteam, controllerPath, tempContext);
System.out.println(controllerPath);
}
}
System.out.println("========== 结束生成dao ==========");
System.out.println("========== 开始生成Service ==========");
serviceTargetProject = basePath + serviceModule;
String servicePath = serviceTargetProject + "/src/main/java/" + servicePackagePrefix.replaceAll("\\.", "/") + "/service";
serviceImplPath = serviceTargetProject + "/src/main/java/" + servicePackagePrefix.replaceAll("\\.", "/") + "/service/impl";
(new File(serviceImplPath)).mkdirs();
Iterator var83 = tables.iterator();
String vuePagePath;
String searchPath;
String vueTargetProject;
String vueApiPath;
while(var83.hasNext()) {
Map<String, Object> table1 = (Map)var83.next();
searchPath = StringUtil.lineToHump(ObjectUtils.toString(table1.get("table_name")));
vueTargetProject = ObjectUtils.toString(table1.get("table_comment"));
vueApiPath = servicePath + "/" + searchPath + "Service.java";
vuePagePath = serviceImplPath + "/" + searchPath + "ServiceImpl.java";
VelocityContext tempContext = new VelocityContext();
tempContext.put("service_package_prefix", servicePackagePrefix);
tempContext.put("dao_package_prefix", daoPackagePrefix);
tempContext.put("model", searchPath);
tempContext.put("modelname", vueTargetProject);
tempContext.put("mapper", StringUtil.toLowerCaseFirstOne(searchPath));
tempContext.put("ctime", ctime);
File serviceFile = new File(vueApiPath);
if (!serviceFile.exists()) {
InputStream serviceInputSteam = MybatisGeneratorUtil.class.getResourceAsStream(serviceVm);
VelocityUtil.generate(serviceInputSteam, vueApiPath, tempContext);
System.out.println(vueApiPath);
}
File serviceImplFile = new File(vuePagePath);
if (!serviceImplFile.exists()) {
InputStream serviceImplInputSteam = MybatisGeneratorUtil.class.getResourceAsStream(serviceImplVm);
VelocityUtil.generate(serviceImplInputSteam, vuePagePath, tempContext);
System.out.println(vuePagePath);
}
}
System.out.println("========== 结束生成Service ==========");
System.out.println("========== 开始生成Controller 和 vue ==========");
controllerTargetProject = basePath + controllerModule;
controllerPath = controllerTargetProject + "/src/main/java/" + controllerPackagePrefix.replaceAll("\\.", "/") + "/controller";
searchPath = controllerTargetProject + "/src/main/java/" + controllerPackagePrefix.replaceAll("\\.", "/") + "/dto/search";
vueTargetProject = basePath + daoModule;
vueApiPath = vueTargetProject + "/vue/api";
vuePagePath = vueTargetProject + "/vue/page";
(new File(controllerPath)).mkdirs();
(new File(searchPath)).mkdirs();
(new File(vueApiPath)).mkdirs();
(new File(vuePagePath)).mkdirs();
String model;
for(Iterator var88 = tables.iterator(); var88.hasNext(); System.out.println("========== 结束生成[" + model + "]vue页面 ==========")) {
Map<String, Object> table1 = (Map)var88.next();
List<Object> sqlParams = Arrays.asList(database, table1.get("table_name"));
List<Map<String, Object>> columns = new ArrayList();
jdbcUtil = new JdbcUtil(jdbcDriver, jdbcUrl, jdbcUsername, jdbcPassword);
List<Map> columnResult = jdbcUtil.selectByParams(columnSql, sqlParams);
Iterator var55 = columnResult.iterator();
while(var55.hasNext()) {
Map map = (Map)var55.next();
Map<String, Object> column = new HashMap(3);
column.put("column_comment", map.get("COLUMN_COMMENT"));
column.put("column_name", StringUtil.toLowerCaseFirstOne(StringUtil.lineToHump(ObjectUtils.toString(map.get("COLUMN_NAME")))));
column.put("data_type", map.get("DATA_TYPE"));
columns.add(column);
}
Map<String, Object> key = new HashMap(2);
List<Map> keyResult = jdbcUtil.selectByParams(keySql, sqlParams);
if (!CollectionUtils.isEmpty(keyResult)) {
Map map = (Map)keyResult.get(0);
key.put("column_comment", map.get("COLUMN_COMMENT"));
key.put("column_name", StringUtil.lineToHump(ObjectUtils.toString(map.get("COLUMN_NAME"))));
key.put("data_type", map.get("DATA_TYPE"));
}
jdbcUtil.release();
model = StringUtil.lineToHump(ObjectUtils.toString(table1.get("table_name")));
String modelName = ObjectUtils.toString(table1.get("table_comment"));
VelocityContext tempContext = new VelocityContext();
tempContext.put("controller_package_prefix", controllerPackagePrefix);
tempContext.put("service_package_prefix", servicePackagePrefix);
tempContext.put("dao_package_prefix", daoPackagePrefix);
tempContext.put("key", key);
tempContext.put("columns", columns);
tempContext.put("model", model);
tempContext.put("modelname", modelName);
tempContext.put("mapper", StringUtil.toLowerCaseFirstOne(model));
tempContext.put("ctime", ctime);
String controller = controllerPath + "/" + model + "Controller.java";
String search = searchPath + "/" + model + "Search.java";
String vueApi = vueApiPath + "/" + model + "Api.js";
String vueList = vuePagePath + "/" + model + "/" + model + "List.vue";
String vueEdit = vuePagePath + "/" + model + "/" + model + "Edit.vue";
(new File(vuePagePath + "/" + model)).mkdirs();
System.out.println("========== 开始生成[" + model + "]Controller ==========");
File controllerFile = new File(controller);
if (!controllerFile.exists()) {
InputStream controllerInputSteam = MybatisGeneratorUtil.class.getResourceAsStream(controllerVm);
VelocityUtil.generate(controllerInputSteam, controller, tempContext);
System.out.println(controller);
}
System.out.println("========== 结束生成[" + model + "]Controller ==========");
System.out.println("========== 开始生成[" + model + "]vue页面 ==========");
File vueApiFile = new File(vueApi);
if (!vueApiFile.exists()) {
InputStream vueInputSteam = MybatisGeneratorUtil.class.getResourceAsStream(vueApiVm);
VelocityUtil.generate(vueInputSteam, vueApi, tempContext);
System.out.println(vueApi);
}
File vueListFile = new File(vueList);
if (!vueListFile.exists()) {
InputStream searchVmInputSteam = MybatisGeneratorUtil.class.getResourceAsStream(vueListVm);
VelocityUtil.generate(searchVmInputSteam, vueList, tempContext);
System.out.println(vueList);
}
File vueEditFile = new File(vueEdit);
if (!vueEditFile.exists()) {
InputStream searchVmInputSteam = MybatisGeneratorUtil.class.getResourceAsStream(vueEditVm);
VelocityUtil.generate(searchVmInputSteam, vueEdit, tempContext);
System.out.println(vueEdit);
}
}
System.out.println("========== 结束生成Controller 和 vue ==========");
}
private static void deleteDir(File dir) {
if (dir.isDirectory()) {
File[] files = dir.listFiles();
if (files != null) {
File[] var2 = files;
int var3 = files.length;
for(int var4 = 0; var4 < var3; ++var4) {
File file = var2[var4];
deleteDir(file);
}
}
}
dir.delete();
}
}
五、生成器(Generator)
/**
* 代码生成类
*
* @author ywb
*/
public class Generator {
private static String CONTROLLER_MODULE = PropertiesFileUtil.getInstance("generator").get("generator.controller.module");
private static String SERVICE_MODULE = PropertiesFileUtil.getInstance("generator").get("generator.service.module");
private static String DAO_MODULE = PropertiesFileUtil.getInstance("generator").get("generator.dao.module");
private static String CONTROLLER_PACKAGE_PREFIX = PropertiesFileUtil.getInstance("generator").get("generator.controller.package.prefix");
private static String SERVICE_PACKAGE_PREFIX = PropertiesFileUtil.getInstance("generator").get("generator.service.package.prefix");
private static String DAO_PACKAGE_PREFIX = PropertiesFileUtil.getInstance("generator").get("generator.dao.package.prefix");
private static String TABLE_PREFIX = PropertiesFileUtil.getInstance("generator").get("generator.table.prefix");
private static String TABLE_LIST = PropertiesFileUtil.getInstance("generator").get("generator.table.list");
private static String DATABASE = PropertiesFileUtil.getInstance("generator").get("generator.database");
private static String JDBC_DRIVER = PropertiesFileUtil.getInstance("generator").get("generator.jdbc.driver");
private static String JDBC_URL = PropertiesFileUtil.getInstance("generator").get("generator.jdbc.url");
private static String JDBC_USERNAME = PropertiesFileUtil.getInstance("generator").get("generator.jdbc.username");
private static String JDBC_PASSWORD = PropertiesFileUtil.getInstance("generator").get("generator.jdbc.password");
/**
* 需要insert后返回主键的表配置,key:表名,value:主键名
*/
private static Map<String, String> LAST_INSERT_ID_TABLES = new HashMap<>();/**
* 自动代码生成
*/
public static void main(String[] args) throws Exception {
MybatisGeneratorUtil.generator(JDBC_DRIVER, JDBC_URL, JDBC_USERNAME, JDBC_PASSWORD,
CONTROLLER_MODULE, SERVICE_MODULE, DAO_MODULE,
DATABASE, TABLE_PREFIX, TABLE_LIST,
CONTROLLER_PACKAGE_PREFIX, SERVICE_PACKAGE_PREFIX, DAO_PACKAGE_PREFIX,
LAST_INSERT_ID_TABLES);
}
六、自动生成出来的mapper
package edu.nf.project.mapper;
import edu.nf.project.model.CityInfo;
import edu.nf.project.model.CityInfoExample;
import java.util.List;
import org.apache.ibatis.annotations.Param;
public interface CityInfoMapper {
long countByExample(CityInfoExample example);
int deleteByExample(CityInfoExample example);
int deleteByPrimaryKey(Integer cityId);
int insert(CityInfo record);
int insertSelective(CityInfo record);
List<CityInfo> selectByExample(CityInfoExample example);
CityInfo selectByPrimaryKey(Integer cityId);
int updateByExampleSelective(@Param("record") CityInfo record, @Param("example") CityInfoExample example);
int updateByExample(@Param("record") CityInfo record, @Param("example") CityInfoExample example);
int updateByPrimaryKeySelective(CityInfo record);
int updateByPrimaryKey(CityInfo record);
}
七、自动生成出来的Model
package edu.nf.project.model;
import io.swagger.annotations.ApiModel;
import io.swagger.annotations.ApiModelProperty;
import java.io.Serializable;
import org.springframework.format.annotation.DateTimeFormat;
/**
*
* city_info
*
* @mbg.generated
*/
public class CityInfo implements Serializable {
/**
* 城市编号
*
* city_info.city_id
*/
@ApiModelProperty(value = "城市编号")
private Integer cityId;
/**
* 城市名称
*
* city_info.city_name
*/
@ApiModelProperty(value = "城市名称")
private String cityName;
/**
* 城市编码
*
* city_info.city_code
*/
@ApiModelProperty(value = "城市编码")
private String cityCode;
/**
* 省份
*
* city_info.province
*/
@ApiModelProperty(value = "省份")
private String province;
private static final long serialVersionUID = 1L;
public Integer getCityId() {
return cityId;
}
public void setCityId(Integer cityId) {
this.cityId = cityId;
}
public String getCityName() {
return cityName;
}
public void setCityName(String cityName) {
this.cityName = cityName == null ? null : cityName.trim();
}
public String getCityCode() {
return cityCode;
}
public void setCityCode(String cityCode) {
this.cityCode = cityCode == null ? null : cityCode.trim();
}
public String getProvince() {
return province;
}
public void setProvince(String province) {
this.province = province == null ? null : province.trim();
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append(getClass().getSimpleName());
sb.append(" [");
sb.append("Hash = ").append(hashCode());
sb.append(", cityId=").append(cityId);
sb.append(", cityName=").append(cityName);
sb.append(", cityCode=").append(cityCode);
sb.append(", province=").append(province);
sb.append("]");
return sb.toString();
}
@Override
public boolean equals(Object that) {
if (this == that) {
return true;
}
if (that == null) {
return false;
}
if (getClass() != that.getClass()) {
return false;
}
CityInfo other = (CityInfo) that;
return (this.getCityId() == null ? other.getCityId() == null : this.getCityId().equals(other.getCityId()))
&& (this.getCityName() == null ? other.getCityName() == null : this.getCityName().equals(other.getCityName()))
&& (this.getCityCode() == null ? other.getCityCode() == null : this.getCityCode().equals(other.getCityCode()))
&& (this.getProvince() == null ? other.getProvince() == null : this.getProvince().equals(other.getProvince()));
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((getCityId() == null) ? 0 : getCityId().hashCode());
result = prime * result + ((getCityName() == null) ? 0 : getCityName().hashCode());
result = prime * result + ((getCityCode() == null) ? 0 : getCityCode().hashCode());
result = prime * result + ((getProvince() == null) ? 0 : getProvince().hashCode());
return result;
}
}
package edu.nf.project.model;
import java.util.ArrayList;
import java.util.List;
public class CityInfoExample {
protected String orderByClause;
protected boolean distinct;
protected List<Criteria> oredCriteria;
public CityInfoExample() {
oredCriteria = new ArrayList<Criteria>();
}
public void setOrderByClause(String orderByClause) {
this.orderByClause = orderByClause;
}
public String getOrderByClause() {
return orderByClause;
}
public void setDistinct(boolean distinct) {
this.distinct = distinct;
}
public boolean isDistinct() {
return distinct;
}
public List<Criteria> getOredCriteria() {
return oredCriteria;
}
public void or(Criteria criteria) {
oredCriteria.add(criteria);
}
public Criteria or() {
Criteria criteria = createCriteriaInternal();
oredCriteria.add(criteria);
return criteria;
}
public Criteria createCriteria() {
Criteria criteria = createCriteriaInternal();
if (oredCriteria.size() == 0) {
oredCriteria.add(criteria);
}
return criteria;
}
protected Criteria createCriteriaInternal() {
Criteria criteria = new Criteria();
return criteria;
}
public void clear() {
oredCriteria.clear();
orderByClause = null;
distinct = false;
}
protected abstract static class GeneratedCriteria {
protected List<Criterion> criteria;
protected GeneratedCriteria() {
super();
criteria = new ArrayList<Criterion>();
}
public boolean isValid() {
return criteria.size() > 0;
}
public List<Criterion> getAllCriteria() {
return criteria;
}
public List<Criterion> getCriteria() {
return criteria;
}
protected void addCriterion(String condition) {
if (condition == null) {
throw new RuntimeException("Value for condition cannot be null");
}
criteria.add(new Criterion(condition));
}
protected void addCriterion(String condition, Object value, String property) {
if (value == null) {
throw new RuntimeException("Value for " + property + " cannot be null");
}
criteria.add(new Criterion(condition, value));
}
protected void addCriterion(String condition, Object value1, Object value2, String property) {
if (value1 == null || value2 == null) {
throw new RuntimeException("Between values for " + property + " cannot be null");
}
criteria.add(new Criterion(condition, value1, value2));
}
public Criteria andCityIdIsNull() {
addCriterion("city_id is null");
return (Criteria) this;
}
public Criteria andCityIdIsNotNull() {
addCriterion("city_id is not null");
return (Criteria) this;
}
public Criteria andCityIdEqualTo(Integer value) {
addCriterion("city_id =", value, "cityId");
return (Criteria) this;
}
public Criteria andCityIdNotEqualTo(Integer value) {
addCriterion("city_id <>", value, "cityId");
return (Criteria) this;
}
public Criteria andCityIdGreaterThan(Integer value) {
addCriterion("city_id >", value, "cityId");
return (Criteria) this;
}
public Criteria andCityIdGreaterThanOrEqualTo(Integer value) {
addCriterion("city_id >=", value, "cityId");
return (Criteria) this;
}
public Criteria andCityIdLessThan(Integer value) {
addCriterion("city_id <", value, "cityId");
return (Criteria) this;
}
public Criteria andCityIdLessThanOrEqualTo(Integer value) {
addCriterion("city_id <=", value, "cityId");
return (Criteria) this;
}
public Criteria andCityIdIn(List<Integer> values) {
addCriterion("city_id in", values, "cityId");
return (Criteria) this;
}
public Criteria andCityIdNotIn(List<Integer> values) {
addCriterion("city_id not in", values, "cityId");
return (Criteria) this;
}
public Criteria andCityIdBetween(Integer value1, Integer value2) {
addCriterion("city_id between", value1, value2, "cityId");
return (Criteria) this;
}
public Criteria andCityIdNotBetween(Integer value1, Integer value2) {
addCriterion("city_id not between", value1, value2, "cityId");
return (Criteria) this;
}
public Criteria andCityNameIsNull() {
addCriterion("city_name is null");
return (Criteria) this;
}
public Criteria andCityNameIsNotNull() {
addCriterion("city_name is not null");
return (Criteria) this;
}
public Criteria andCityNameEqualTo(String value) {
addCriterion("city_name =", value, "cityName");
return (Criteria) this;
}
public Criteria andCityNameNotEqualTo(String value) {
addCriterion("city_name <>", value, "cityName");
return (Criteria) this;
}
public Criteria andCityNameGreaterThan(String value) {
addCriterion("city_name >", value, "cityName");
return (Criteria) this;
}
public Criteria andCityNameGreaterThanOrEqualTo(String value) {
addCriterion("city_name >=", value, "cityName");
return (Criteria) this;
}
public Criteria andCityNameLessThan(String value) {
addCriterion("city_name <", value, "cityName");
return (Criteria) this;
}
public Criteria andCityNameLessThanOrEqualTo(String value) {
addCriterion("city_name <=", value, "cityName");
return (Criteria) this;
}
public Criteria andCityNameLike(String value) {
addCriterion("city_name like", value, "cityName");
return (Criteria) this;
}
public Criteria andCityNameNotLike(String value) {
addCriterion("city_name not like", value, "cityName");
return (Criteria) this;
}
public Criteria andCityNameIn(List<String> values) {
addCriterion("city_name in", values, "cityName");
return (Criteria) this;
}
public Criteria andCityNameNotIn(List<String> values) {
addCriterion("city_name not in", values, "cityName");
return (Criteria) this;
}
public Criteria andCityNameBetween(String value1, String value2) {
addCriterion("city_name between", value1, value2, "cityName");
return (Criteria) this;
}
public Criteria andCityNameNotBetween(String value1, String value2) {
addCriterion("city_name not between", value1, value2, "cityName");
return (Criteria) this;
}
public Criteria andCityCodeIsNull() {
addCriterion("city_code is null");
return (Criteria) this;
}
public Criteria andCityCodeIsNotNull() {
addCriterion("city_code is not null");
return (Criteria) this;
}
public Criteria andCityCodeEqualTo(String value) {
addCriterion("city_code =", value, "cityCode");
return (Criteria) this;
}
public Criteria andCityCodeNotEqualTo(String value) {
addCriterion("city_code <>", value, "cityCode");
return (Criteria) this;
}
public Criteria andCityCodeGreaterThan(String value) {
addCriterion("city_code >", value, "cityCode");
return (Criteria) this;
}
public Criteria andCityCodeGreaterThanOrEqualTo(String value) {
addCriterion("city_code >=", value, "cityCode");
return (Criteria) this;
}
public Criteria andCityCodeLessThan(String value) {
addCriterion("city_code <", value, "cityCode");
return (Criteria) this;
}
public Criteria andCityCodeLessThanOrEqualTo(String value) {
addCriterion("city_code <=", value, "cityCode");
return (Criteria) this;
}
public Criteria andCityCodeLike(String value) {
addCriterion("city_code like", value, "cityCode");
return (Criteria) this;
}
public Criteria andCityCodeNotLike(String value) {
addCriterion("city_code not like", value, "cityCode");
return (Criteria) this;
}
public Criteria andCityCodeIn(List<String> values) {
addCriterion("city_code in", values, "cityCode");
return (Criteria) this;
}
public Criteria andCityCodeNotIn(List<String> values) {
addCriterion("city_code not in", values, "cityCode");
return (Criteria) this;
}
public Criteria andCityCodeBetween(String value1, String value2) {
addCriterion("city_code between", value1, value2, "cityCode");
return (Criteria) this;
}
public Criteria andCityCodeNotBetween(String value1, String value2) {
addCriterion("city_code not between", value1, value2, "cityCode");
return (Criteria) this;
}
public Criteria andProvinceIsNull() {
addCriterion("province is null");
return (Criteria) this;
}
public Criteria andProvinceIsNotNull() {
addCriterion("province is not null");
return (Criteria) this;
}
public Criteria andProvinceEqualTo(String value) {
addCriterion("province =", value, "province");
return (Criteria) this;
}
public Criteria andProvinceNotEqualTo(String value) {
addCriterion("province <>", value, "province");
return (Criteria) this;
}
public Criteria andProvinceGreaterThan(String value) {
addCriterion("province >", value, "province");
return (Criteria) this;
}
public Criteria andProvinceGreaterThanOrEqualTo(String value) {
addCriterion("province >=", value, "province");
return (Criteria) this;
}
public Criteria andProvinceLessThan(String value) {
addCriterion("province <", value, "province");
return (Criteria) this;
}
public Criteria andProvinceLessThanOrEqualTo(String value) {
addCriterion("province <=", value, "province");
return (Criteria) this;
}
public Criteria andProvinceLike(String value) {
addCriterion("province like", value, "province");
return (Criteria) this;
}
public Criteria andProvinceNotLike(String value) {
addCriterion("province not like", value, "province");
return (Criteria) this;
}
public Criteria andProvinceIn(List<String> values) {
addCriterion("province in", values, "province");
return (Criteria) this;
}
public Criteria andProvinceNotIn(List<String> values) {
addCriterion("province not in", values, "province");
return (Criteria) this;
}
public Criteria andProvinceBetween(String value1, String value2) {
addCriterion("province between", value1, value2, "province");
return (Criteria) this;
}
public Criteria andProvinceNotBetween(String value1, String value2) {
addCriterion("province not between", value1, value2, "province");
return (Criteria) this;
}
}
public static class Criteria extends GeneratedCriteria {
protected Criteria() {
super();
}
}
public static class Criterion {
private String condition;
private Object value;
private Object secondValue;
private boolean noValue;
private boolean singleValue;
private boolean betweenValue;
private boolean listValue;
private String typeHandler;
public String getCondition() {
return condition;
}
public Object getValue() {
return value;
}
public Object getSecondValue() {
return secondValue;
}
public boolean isNoValue() {
return noValue;
}
public boolean isSingleValue() {
return singleValue;
}
public boolean isBetweenValue() {
return betweenValue;
}
public boolean isListValue() {
return listValue;
}
public String getTypeHandler() {
return typeHandler;
}
protected Criterion(String condition) {
super();
this.condition = condition;
this.typeHandler = null;
this.noValue = true;
}
protected Criterion(String condition, Object value, String typeHandler) {
super();
this.condition = condition;
this.value = value;
this.typeHandler = typeHandler;
if (value instanceof List<?>) {
this.listValue = true;
} else {
this.singleValue = true;
}
}
protected Criterion(String condition, Object value) {
this(condition, value, null);
}
protected Criterion(String condition, Object value, Object secondValue, String typeHandler) {
super();
this.condition = condition;
this.value = value;
this.secondValue = secondValue;
this.typeHandler = typeHandler;
this.betweenValue = true;
}
protected Criterion(String condition, Object value, Object secondValue) {
this(condition, value, secondValue, null);
}
}
}
七、自动生成XML文件
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="edu.nf.project.mapper.CityInfoMapper">
<resultMap id="BaseResultMap" type="edu.nf.project.model.CityInfo">
<id column="city_id" jdbcType="INTEGER" property="cityId" />
<result column="city_name" jdbcType="VARCHAR" property="cityName" />
<result column="city_code" jdbcType="VARCHAR" property="cityCode" />
<result column="province" jdbcType="VARCHAR" property="province" />
</resultMap>
<sql id="Example_Where_Clause">
<where>
<foreach collection="oredCriteria" item="criteria" separator="or">
<if test="criteria.valid">
<trim prefix="(" prefixOverrides="and" suffix=")">
<foreach collection="criteria.criteria" item="criterion">
<choose>
<when test="criterion.noValue">
and ${criterion.condition}
</when>
<when test="criterion.singleValue">
and ${criterion.condition} #{criterion.value}
</when>
<when test="criterion.betweenValue">
and ${criterion.condition} #{criterion.value} and #{criterion.secondValue}
</when>
<when test="criterion.listValue">
and ${criterion.condition}
<foreach close=")" collection="criterion.value" item="listItem" open="(" separator=",">
#{listItem}
</foreach>
</when>
</choose>
</foreach>
</trim>
</if>
</foreach>
</where>
</sql>
<sql id="Update_By_Example_Where_Clause">
<where>
<foreach collection="example.oredCriteria" item="criteria" separator="or">
<if test="criteria.valid">
<trim prefix="(" prefixOverrides="and" suffix=")">
<foreach collection="criteria.criteria" item="criterion">
<choose>
<when test="criterion.noValue">
and ${criterion.condition}
</when>
<when test="criterion.singleValue">
and ${criterion.condition} #{criterion.value}
</when>
<when test="criterion.betweenValue">
and ${criterion.condition} #{criterion.value} and #{criterion.secondValue}
</when>
<when test="criterion.listValue">
and ${criterion.condition}
<foreach close=")" collection="criterion.value" item="listItem" open="(" separator=",">
#{listItem}
</foreach>
</when>
</choose>
</foreach>
</trim>
</if>
</foreach>
</where>
</sql>
<sql id="Base_Column_List">
city_id, city_name, city_code, province
</sql>
<select id="selectByExample" parameterType="edu.nf.project.model.CityInfoExample" resultMap="BaseResultMap">
select
<if test="distinct">
distinct
</if>
<include refid="Base_Column_List" />
from city_info
<if test="_parameter != null">
<include refid="Example_Where_Clause" />
</if>
<if test="orderByClause != null">
order by ${orderByClause}
</if>
</select>
<select id="selectByPrimaryKey" parameterType="java.lang.Integer" resultMap="BaseResultMap">
select
<include refid="Base_Column_List" />
from city_info
where city_id = #{cityId,jdbcType=INTEGER}
</select>
<delete id="deleteByPrimaryKey" parameterType="java.lang.Integer">
delete from city_info
where city_id = #{cityId,jdbcType=INTEGER}
</delete>
<delete id="deleteByExample" parameterType="edu.nf.project.model.CityInfoExample">
delete from city_info
<if test="_parameter != null">
<include refid="Example_Where_Clause" />
</if>
</delete>
<insert id="insert" parameterType="edu.nf.project.model.CityInfo">
insert into city_info (city_id, city_name, city_code,
province)
values (#{cityId,jdbcType=INTEGER}, #{cityName,jdbcType=VARCHAR}, #{cityCode,jdbcType=VARCHAR},
#{province,jdbcType=VARCHAR})
</insert>
<insert id="insertSelective" parameterType="edu.nf.project.model.CityInfo">
insert into city_info
<trim prefix="(" suffix=")" suffixOverrides=",">
<if test="cityId != null">
city_id,
</if>
<if test="cityName != null">
city_name,
</if>
<if test="cityCode != null">
city_code,
</if>
<if test="province != null">
province,
</if>
</trim>
<trim prefix="values (" suffix=")" suffixOverrides=",">
<if test="cityId != null">
#{cityId,jdbcType=INTEGER},
</if>
<if test="cityName != null">
#{cityName,jdbcType=VARCHAR},
</if>
<if test="cityCode != null">
#{cityCode,jdbcType=VARCHAR},
</if>
<if test="province != null">
#{province,jdbcType=VARCHAR},
</if>
</trim>
</insert>
<select id="countByExample" parameterType="edu.nf.project.model.CityInfoExample" resultType="java.lang.Long">
select count(*) from city_info
<if test="_parameter != null">
<include refid="Example_Where_Clause" />
</if>
</select>
<update id="updateByExampleSelective" parameterType="map">
update city_info
<set>
<if test="record.cityId != null">
city_id = #{record.cityId,jdbcType=INTEGER},
</if>
<if test="record.cityName != null">
city_name = #{record.cityName,jdbcType=VARCHAR},
</if>
<if test="record.cityCode != null">
city_code = #{record.cityCode,jdbcType=VARCHAR},
</if>
<if test="record.province != null">
province = #{record.province,jdbcType=VARCHAR},
</if>
</set>
<if test="_parameter != null">
<include refid="Update_By_Example_Where_Clause" />
</if>
</update>
<update id="updateByExample" parameterType="map">
update city_info
set city_id = #{record.cityId,jdbcType=INTEGER},
city_name = #{record.cityName,jdbcType=VARCHAR},
city_code = #{record.cityCode,jdbcType=VARCHAR},
province = #{record.province,jdbcType=VARCHAR}
<if test="_parameter != null">
<include refid="Update_By_Example_Where_Clause" />
</if>
</update>
<update id="updateByPrimaryKeySelective" parameterType="edu.nf.project.model.CityInfo">
update city_info
<set>
<if test="cityName != null">
city_name = #{cityName,jdbcType=VARCHAR},
</if>
<if test="cityCode != null">
city_code = #{cityCode,jdbcType=VARCHAR},
</if>
<if test="province != null">
province = #{province,jdbcType=VARCHAR},
</if>
</set>
where city_id = #{cityId,jdbcType=INTEGER}
</update>
<update id="updateByPrimaryKey" parameterType="edu.nf.project.model.CityInfo">
update city_info
set city_name = #{cityName,jdbcType=VARCHAR},
city_code = #{cityCode,jdbcType=VARCHAR},
province = #{province,jdbcType=VARCHAR}
where city_id = #{cityId,jdbcType=INTEGER}
</update>
</mapper>
八、以及service dao controller(这里只复制controller)
package edu.nf.project.controller;
import com.wang.common.base.BaseController;
import com.wang.common.model.base.result.DataResult;
import com.wang.common.uitl.IdGenerator;
import com.wang.common.model.page.PageInfoResult;
import com.wang.common.model.page.PageParam;
import edu.nf.project.model.CityInfo;
import edu.nf.project.model.CityInfoExample;
import edu.nf.project.service.CityInfoService;
import com.github.pagehelper.PageInfo;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.apache.shiro.authz.annotation.RequiresPermissions;
import org.springframework.web.bind.annotation.*;
import javax.annotation.Resource;
import java.util.List;
/**
* controller
* Created by Administrator on 2019-06-20T11:55:04.44.
*
* @author Administrator
*/
@RestController
@ResponseBody
@RequestMapping(value = "/cityInfo")
@Api(value = "控制器", description = "管理")
public class CityInfoController extends BaseController {
private static final Logger LOGGER = LoggerFactory.getLogger(CityInfoController.class);
@Resource
private CityInfoService cityInfoService;
/**
* 列表
*
* @param pageParam 分页参数
* @return DataResult
*/
@GetMapping(value = "/list")
@ApiOperation(value = "列表")
public PageInfoResult<CityInfo> list(PageParam pageParam) {
CityInfoExample cityInfoExample = new CityInfoExample();
List<CityInfo> cityInfoList = cityInfoService.selectByExampleForStartPage(cityInfoExample, pageParam.getPageNum(), pageParam.getPageSize());
long total = cityInfoService.countByExample(cityInfoExample);
return new PageInfoResult<>(cityInfoList, total);
}
/**
* 添加
*
* @param cityInfo 数据
* @return DataResult
*/
@PostMapping(value = "/add")
@ApiOperation(value = "添加")
@RequiresPermissions("cityInfo:add")
public DataResult add(@RequestBody CityInfo cityInfo) {
cityInfo.setCityId((int)(IdGenerator.getId()));
cityInfoService.insertSelective(cityInfo);
return new DataResult("success", "保存成功");
}
/**
* 删除
*
* @param id 主键
* @return DataResult
*/
@GetMapping(value = "/delete")
@ApiOperation(value = "删除")
@RequiresPermissions("cityInfo:delete")
public DataResult delete(Long id) {
cityInfoService.deleteByPrimaryKey(id);
return new DataResult("success", "删除成功");
}
/**
* 修改
*
* @param cityInfo 数据
* @return DataResult
*/
@PostMapping(value = "/update")
@ApiOperation(value = "修改")
@RequiresPermissions("cityInfo:update")
public DataResult update(@RequestBody CityInfo cityInfo) {
CityInfoExample cityInfoExample = new CityInfoExample();
cityInfoExample.createCriteria().andCityIdEqualTo(cityInfo.getCityId());
cityInfoService.updateByExampleSelective(cityInfo, cityInfoExample);
return new DataResult("success", "修改成功");
}
/**
* 详情
*
* @param id 主键
* @return DataResult
*/
@GetMapping(value = "/detail")
@ApiOperation(value = "详情")
@RequiresPermissions("cityInfo:detail")
public DataResult<CityInfo> detail(Long id) {
CityInfo cityInfo = cityInfoService.selectByPrimaryKey(id);
return new DataResult<>(cityInfo);
}
}
九:生成标准的vue页面和vue.js文件
// api
// Created by Administrator on 2019-06-20T10:55:15.236.
import request from '@/utils/requestJson'
// 查找数据
export const listApi = params => {
return request.get('/cityInfo/list', { params: params })
}
// 添加数据
export const addApi = params => {
return request.post('/cityInfo/add', params)
}
// 修改数据
export const updateApi = params => {
return request.post('/cityInfo/update', params)
}
// 删除数据
export const deleteApi = params => {
return request.get('/cityInfo/delete', { params: params })
}
// 详细数据
export const detailApi = params => {
return request.get('/cityInfo/detail', { params: params })
}
// 编辑
// Created by Administrator on 2019-06-20T10:55:15.236.
<template>
<el-dialog class="add-permission" title="编辑" :visible.sync="dialogVisible" width="500px"
:close-on-click-modal="false" :before-close="handleClose">
<el-form ref="dataForm" size="small" :rules="rules" :model="dataForm" label-width="80px">
<el-form-item label="" prop="cityId">
<el-input size="small" v-model="dataForm.cityId" type="text"/>
</el-form-item>
<el-form-item label="" prop="cityName">
<el-input size="small" v-model="dataForm.cityName" type="text"/>
</el-form-item>
<el-form-item label="" prop="cityCode">
<el-input size="small" v-model="dataForm.cityCode" type="text"/>
</el-form-item>
<el-form-item label="" prop="province">
<el-input size="small" v-model="dataForm.province" type="text"/>
</el-form-item>
</el-form>
<span slot="footer" class="dialog-footer">
<el-button @click="dialogVisible = false" size="small">取 消</el-button>
<el-button type="primary" size="small" :loading="loading" @click="saveData">保存</el-button>
</span>
</el-dialog>
</template>
<script>
import { addApi, detailApi, updateApi } from '@/api/cityInfoApi'
class CityInfo {
constructor () {
this.cityId = null
this.cityName = null
this.cityCode = null
this.province = null
}
set cityInfo (cityInfo) {
this.cityId = cityInfo.cityId
this.cityName = cityInfo.cityName
this.cityCode = cityInfo.cityCode
this.province = cityInfo.province
}
}
export default {
data () {
return {
dialogVisible: false,
loading: false,
dataForm: new CityInfo(),
rules: {
systemId: [{ required: true, message: '请选择系统', trigger: 'blur' }],
title: [{ required: true, message: '请填写权限名称', trigger: 'blur' }],
type: [{ required: true, message: '请选择类型', trigger: 'blur' }],
permissionValue: [
{ required: true, message: '请填写权限值', trigger: 'blur' }
]
}
}
},
methods: {
showDialog (id) {
this.dialogVisible = true
if (id) {
detailApi({ id: id }).then(res => {
this.dataForm.cityInfo = res.data
})
}
},
handleClose () {
this.dialogVisible = false
},
// 保存数据
saveData () {
let refs = this.$refs
refs.dataForm.validate(valid => {
if (valid) {
this.loading = true
let api
if (this.dataForm.id) {
api = updateApi(this.dataForm)
} else {
api = addApi(this.dataForm)
}
api.then(res => {
this.$message({ type: 'success', message: res.sub_msg })
this.dialogVisible = false
this.$emit('callback')
}).finally(() => {
this.loading = false
})
}
})
}
}
}
</script>
// 列表
// Created by Administrator on 2019-06-20T10:55:15.236.
<template>
<div class="app-container">
<!--搜索条件-->
<div class="filter-container">
<el-input placeholder="请输入内容" v-model="listQuery.title" style="width: 200px;" @keyup.enter.native="listSearch"
size="small" clearable/>
<el-button type="primary" icon="el-icon-search" @click="listSearch" size="small">查询</el-button>
<el-button type="primary" icon="el-icon-edit" @click="addClick" v-if="hasPerm('upms:permManage:addPerm')"
style="margin-left:0;" size="small">添加
</el-button>
</div>
<!--表格-->
<div class="table-container">
<el-table
:data="rows"
border
fit
size="small"
highlight-current-row
style="width: 100%;"
v-loading="loading">
<!-- 需要映射的表 -->
<el-table-column prop="cityId" label="" align="left" width="150" show-overflow-tooltip/>
<el-table-column prop="cityName" label="" align="left" width="150" show-overflow-tooltip/>
<el-table-column prop="cityCode" label="" align="left" width="150" show-overflow-tooltip/>
<el-table-column prop="province" label="" align="left" width="150" show-overflow-tooltip/>
<el-table-column label="操作" align="left" fixed="right" width="150">
<template slot-scope="scope">
<el-button type="primary" @click="editClick(scope.row.CityId)" v-if="hasPerm('upms:permManage:editPerm')"
size="mini">编辑
</el-button>
<el-button type="danger" @click="deleteClick(scope.row.CityId)"
v-if="hasPerm('upms:permManage:delPerm')" size="mini">删除
</el-button>
</template>
</el-table-column>
</el-table>
<!--分页-->
<el-pagination
@size-change="handleSizeChange"
@current-change="handleCurrentChange"
:current-page="listQuery.pageNum"
:page-sizes="[10, 20, 30, 40, 50]"
:page-size="listQuery.pageSize"
layout="total, sizes, prev, pager, next, jumper"
:total="total">
</el-pagination>
</div>
<!--添加、修改组件-->
<CityInfoEdit ref="cityInfoEditRef" @callback="listSearch"/>
</div>
</template>
<script>
import { deleteApi, listApi } from '@/api/cityInfoApi'
import CityInfoEdit from './CityInfoEdit'
export default {
components: { CityInfoEdit },
data () {
return {
loading: false,
rows: [],
listQuery: {
systemId: null,
title: null,
permType: null,
pageNum: 1,
pageSize: 10
},
total: 0
}
},
mounted () {
this.listSearch()
},
methods: {
listSearch () {
this.loading = true
listApi(this.listQuery).then(res => {
this.total = Number(res.total)
this.rows = res.list
}).finally(() => {
this.loading = false
})
},
addClick () {
this.$refs.cityInfoEditRef.showDialog(this.listQuery.systemId)
},
editClick (id) {
this.$refs.cityInfoEditRef.showDialog(id)
},
deleteClick (id) {
this.$confirm('确定删除数据?', '提示', {
confirmButtonText: '确定',
cancelButtonText: '取消',
type: 'warning'
}).then(() => {
deleteApi({ id: id }).then(res => {
this.$message({ type: 'success', message: res.sub_msg })
this.listSearch()
})
})
},
// 分页相关
handleSizeChange (val) {
this.listQuery.pageSize = val
this.listSearch()
},
// 分页相关
handleCurrentChange (val) {
this.listQuery.pageNum = val
this.listSearch()
}
}
}
</script>
十、配图(本案例用springboot 项目构建,模块化开发)