JAVAWEB 一一 Sturts2+ibatis（框架，Sturts2，用action代替servlet）
web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5"
xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
<display-name></display-name>
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
<filter>
<filter-name>struts2</filter-name>
<filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>struts2</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
</web-app>
sqlMapConfig.xml
<!DOCTYPE sqlMapConfig PUBLIC "-//iBATIS.com//DTD SQL Map Config 2.0//EN"
"http://ibatis.apache.org/dtd/sql-map-config-2.dtd">
<sqlMapConfig>
<settings
cacheModelsEnabled ="true"
lazyLoadingEnabled="true"
enhancementEnabled="true"
errorTracingEnabled="true"
maxRequests="32"
maxSessions="10"
maxTransactions="5"
useStatementNamespaces="true"/>
<transactionManager type ="JDBC">
<dataSource type ="JNDI">
<property name ="DataSource" value ="java:comp/env/jdbc/emp" />
</dataSource>
</transactionManager>
<sqlMap resource ="com/struts2/entity/userMap.xml" />
<sqlMap resource ="com/struts2/entity/bookMap.xml" />
</sqlMapConfig >
bookMap.xml
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE sqlMap PUBLIC "-//ibatis.apache.org//DTD SQL Map 2.0//EN"
"http://ibatis.apache.org/dtd/sql-map-2.dtd">
<sqlMap namespace="book">
<typeAlias alias="book" type="com.struts2.entity.Book"/>
<resultMap class="Book" id="bookResultMap">
<result property="bookId"/>
<result property="bname"/>
<result property="bprice"/>
<result property="bcount"/>
<result property="bds"/>
</resultMap>
<select id="getBookList" resultMap="bookResultMap">
select bookId,bname,bprice,bcount,bds from(
select e.*,rownum rn from(
select * from Book where 1=1
<isNotNull property="bname" prepend="and">
bname like '%$bname$%'
</isNotNull>
<isNotEmpty property="bprice" prepend="and">
bprice <![CDATA[ <= $bprice$ ]]>
</isNotEmpty>
)e
)
where <![CDATA[ rn>=#startRow# and rn <=#endRow# ]]>
</select>
<select id="getTotalCount" resultClass="java.lang.Integer">
select count(*)from Book where 1=1
<isNotNull property="bname" prepend="and">
bname like '%$bname$%'
</isNotNull>
<isNotEmpty property="bprice" prepend="and">
bprice <![CDATA[ <= $bprice$ ]]>
</isNotEmpty>
</select>
<insert id="addBook" parameterClass="Book">
insert into BOOK(bookId,bname,bprice,bcount,bds)values
(#bookId#,#bname#,#bprice#,#bcount#,#bds#)
</insert>
<select id="getBookById" resultMap="bookResultMap">
select * from book where bookId =#bookId#
</select>
<update id="updateBook" parameterClass="Book">
update book set bname=#bname#,bprice=#bprice#,bcount=#bcount#,bds=#bds#
where bookId=#bookId#
</update>
<delete id="delBook" parameterClass="java.lang.Integer">
delete from book where bookId=#bookId#
</delete>
<select id="getBookId" resultClass="java.lang.Integer">
select Seq_id.Nextval from dual
</select>
</sqlMap>
userMap.xml
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE sqlMap PUBLIC "-//ibatis.apache.org//DTD SQL Map 2.0//EN"
"http://ibatis.apache.org/dtd/sql-map-2.dtd">
<sqlMap namespace="user">
<typeAlias alias="User" type="com.struts2.entity.User"/>
<parameterMap id="userParameterMap" class="User" >
<parameter property="userid" />
<parameter property="username" />
<parameter property="userpassword" />
<parameter property="role" />
<parameter property="state" />
<parameter property="email" />
<parameter property="createdate" />
</parameterMap>
<resultMap id="userResultMap" class="User">
<result property="userid" column="USERID"/>
<result property="username" column="USERNAME"/>
<result property="userpassword" column="USERPASSWORD"/>
<result property="role" column="ROLE"/>
<result property="state" column="STATE"/>
<result property="email" column="EMAIL"/>
<result property="createdate" column="CREATEDATE"/>
</resultMap>
<select id="getUserByName" resultMap="userResultMap">
select * from User_New where username =#username#
</select>
</sqlMap>
sturt.xml
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.3//EN"
"http://struts.apache.org/dtds/struts-2.3.dtd">
<struts>
<constant name="struts.enable.DynamicMethodInvocation" value="false" />
<constant name="struts.devMode" value="true"/>
<package name="default" namespace="/" extends="struts-default">
<default-action-ref name="index" />
<global-results>
<result name="error">/error.jsp</result>
</global-results>
<global-exception-mappings>
<exception-mapping exception="java.lang.Exception" result="error"/>
</global-exception-mappings>
</package>
<include file="user.xml"></include>
<include file="book.xml"></include>
</struts>
book.xml
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.3//EN"
"http://struts.apache.org/dtds/struts-2.3.dtd">
<struts>
<!-- <constant name="struts.enable.DynamicMethodInvocation" value="false" /> -->
<constant name="struts.devMode" value="true"/>
<package name="book" namespace="/" extends="struts-default">
<action name="getBookList" class="com.struts2.action.BookAction">
<param name="list">list</param>
<result name="success">/jsp/list.jsp</result>
</action>
<action name="addBook" class="com.struts2.action.BookAction">
<result name="success" >/jsp/list.jsp</result>
<result name="addError" >/jsp/error.jsp</result>
</action>
<action name="getbook" class="com.struts2.action.BookAction">
<result name="success" >/jsp/list.jsp</result>
<result name="updateError" >/jsp/error.jsp</result>
<result name="bookObj" >/jsp/updateBook.jsp</result>
</action>
<action name="update" class="com.struts2.action.BookAction">
<result name="success" >/jsp/list.jsp</result>
<result name="updateError" >/jsp/error.jsp</result>
<result name="bookObj" >/jsp/updateBook.jsp</result>
</action>
<action name="delbook" class="com.struts2.action.BookAction">
<result name="success" >/jsp/list.jsp</result>
<result name="delError" >/jsp/error.jsp</result>
</action>
</package>
</struts>
user.xml
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.3//EN"
"http://struts.apache.org/dtds/struts-2.3.dtd">
<struts>
<!-- <constant name="struts.enable.DynamicMethodInvocation" value="false" /> -->
<constant name="struts.devMode" value="true"/>
<package name="user" namespace="/" extends="struts-default">
<action name="login" class="com.struts2.action.UserAction">
<result name="success" type="redirectAction">getBookList</result>
<result name="input">/jsp/login.jsp</result>
</action>
</package>
</struts>
User.action
package com.struts2.action;
import com.opensymphony.xwork2.Action;
import com.struts2.service.UserService;
import com.struts2.service.impl.UserServiceImpl;
public class UserAction implements Action {
private String username;
private String password;
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
public String getUsername() {
return username;
}
public void setUsername(String username) {
this.username = username;
}
UserService service = new UserServiceImpl() ;
public String execute() throws Exception {
boolean isLogin =service.isLogin(username, password);
if(isLogin){
return SUCCESS;
}else{
return INPUT;
}
}
}
Book.acton
package com.struts2.action;
import java.util.ArrayList;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import org.apache.struts2.StrutsStatics;
import com.opensymphony.xwork2.Action;
import com.opensymphony.xwork2.ActionContext;
import com.struts2.entity.Book;
import com.struts2.service.BookService;
import com.struts2.service.impl.BookServiceImpl;
public class BookAction implements Action {
private Book book;
private String flag;
private Integer bookId;
private Integer totalCount;
private Integer totalPage;
public Book getBook() {
return book;
}
public void setBook(Book book) {
this.book = book;
}
public Integer getTotalPage() {
return totalPage;
}
public void setTotalPage(Integer totalPage) {
this.totalPage = totalPage;
}
public Integer getTotalCount() {
return totalCount;
}
public void setTotalCount(Integer totalCount) {
this.totalCount = totalCount;
}
public Integer getBookId() {
return bookId;
}
public void setBookId(Integer bookId) {
this.bookId = bookId;
}
/* public String getBookId() {
return bookId;
}
public void setBookId(String bookId) {
this.bookId = bookId;
}*/
public String getFlag() {
return flag;
}
public void setFlag(String flag) {
this.flag = flag;
}
public static final int PAGE_SIZE=5;
public List<Book> getList() {
return list;
}
public void setList(List<Book> list) {
this.list = list;
}
private Integer pageIndex;
public Integer getPageIndex() {
return pageIndex;
}
public void setPageIndex(Integer pageIndex) {
this.pageIndex = pageIndex;
}
BookService service = new BookServiceImpl();
List<Book>list = new ArrayList<Book>();
public String execute() throws Exception {
if("2".equals(flag)){
int bookId=service.getBookId();
book.setBookId(bookId);
boolean isAdd=service.addBook(book);
book=null;
if(!isAdd){
return "addError";
}
}else if("4".equals(flag)){
Book book2=service.getBookById(bookId);
HttpServletRequest request=(HttpServletRequest)
ActionContext.getContext().get(StrutsStatics.HTTP_REQUEST);
request.setAttribute("book", book2);
return "bookObj";
}else if("5".equals(flag)){
boolean ismodify = service.modifyBook(book);
if(!ismodify){
return "updateError";
}
}else if("3".equals(flag)){
boolean isdel=service.delBook(bookId);
if(!isdel){
return "delError";
}
}
if(pageIndex==null){
pageIndex=1;
}
totalCount =service.getTotalCount(book);
list = service.getBookList(pageIndex, PAGE_SIZE,book);
totalPage = totalCount%PAGE_SIZE==0 ? (totalCount/PAGE_SIZE) : (totalCount/PAGE_SIZE+1);
return SUCCESS;
}
}
UserDao.java
package com.struts2.dao;
import com.struts2.entity.User;
public interface UserDao {
public User getUserByName(String username);
}
UserDaoImpl.java
package com.struts2.dao.impl;
import java.sql.SQLException;
import com.ibatis.sqlmap.client.SqlMapClient;
import com.struts2.dao.UserDao;
import com.struts2.entity.User;
import com.struts2.util.SqlMapClientUtil;
public class UserDaoImpl implements UserDao{
SqlMapClient sqlMapClient = SqlMapClientUtil.getSqlMapClient();
User user=null;
public User getUserByName(String username){
try {
//("user.getUserByName")命名空间 id username
user = (User)sqlMapClient.queryForObject("user.getUserByName", username);
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return user;
}
}
BookDao.java
package com.struts2.dao;
import java.util.List;
import com.struts2.entity.Book;
public interface BookDao {
public List<Book>getBookList(int pageIndex,int pageSize,Book book);
public int getTotalCount(Book book);
public Book getBookById(int bookId);
public Book getBookById(String name);
public boolean addBook(Book book);
public boolean modifyBook(Book book);
public boolean delBook(int bookId);
public int getBookId();
}
BookDaoImpl.java
package com.struts2.dao.impl;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import com.ibatis.sqlmap.client.SqlMapClient;
import com.struts2.dao.BookDao;
import com.struts2.entity.Book;
import com.struts2.util.SqlMapClientUtil;
public class BookDaoImpl implements BookDao {
SqlMapClient sqlMapClient =SqlMapClientUtil.getSqlMapClient();
@Override
public List<Book> getBookList(int pageIndex, int pageSize,Book book) {
Map<String,Object> map = new HashMap<String,Object>();
List<Book>list = new ArrayList<Book>();
try {
int startRow=(pageIndex-1)*pageSize+1;
int endRow=pageIndex*pageSize;
map.put("startRow", startRow);
map.put("endRow", endRow);
if(book!=null){
map.put("bname",book.getBname());
map.put("bprice", book.getBprice());
}
list = sqlMapClient.queryForList("book.getBookList", map);
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return list;
}
@Override
public int getTotalCount(Book book) {
Map<String,Object> map = new HashMap<String,Object>();
int count = 0;
try {
if(book!=null){
map.put("bname",book.getBname());
map.put("bprice", book.getBprice());
}
count =(Integer)sqlMapClient.queryForObject("book.getTotalCount",map);
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return count;
}
@Override
public Book getBookById(int bookId) {
Book book=null;
try {
book = (Book)sqlMapClient.queryForObject("book.getBookById", bookId);
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return book;
}
public Book getBookById(String name) {
// TODO Auto-generated method stub
return null;
}
@Override
public boolean addBook(Book book) {
SqlMapClient sqlMapClient=SqlMapClientUtil.getSqlMapClient();
try {
int count = sqlMapClient.update("book.addBook",book);
if(count>0){
return true;
}else{
return false;
}
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return false;
}
@Override
public boolean modifyBook(Book book) {
try {
int count = sqlMapClient.update("book.updateBook",book);
if(count>0){
return true;
}else{
return false;
}
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}catch(Exception e){
e.printStackTrace();
}
return false;
}
@Override
public boolean delBook(int bookId) {
int count;
try {
count = sqlMapClient.delete("book.delBook", bookId);
if(count>0){
return true;
}else{
return false;
}
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return false;
}
public int getBookId(){
int bookId=0;
try {
bookId = (Integer)sqlMapClient.queryForObject("book.getBookId");
return bookId;
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return bookId;
}
}
User.java
package com.struts2.entity;
import java.util.Date;
public class User {
private int userid;
private String username;
private String userpassword;
private int role;
private int state;
private String email;
private Date createdate;
public User(String username, String userpassword, int role, int state,
String email, Date createdate) {
super();
this.username = username;
this.userpassword = userpassword;
this.role = role;
this.state = state;
this.email = email;
this.createdate = createdate;
}
public User() {
super();
// TODO Auto-generated constructor stub
}
public int getUserid() {
return userid;
}
public void setUserid(int userid) {
this.userid = userid;
}
public String getUsername() {
return username;
}
public void setUsername(String username) {
this.username = username;
}
public String getUserpassword() {
return userpassword;
}
public void setUserpassword(String userpassword) {
this.userpassword = userpassword;
}
public int getRole() {
return role;
}
public void setRole(int role) {
this.role = role;
}
public int getState() {
return state;
}
public void setState(int state) {
this.state = state;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
public Date getCreatedate() {
return createdate;
}
public void setCreatedate(Date createdate) {
this.createdate = createdate;
}
}
Book.java
package com.struts2.entity;
public class Book {
private int bookId;
private String bname;
private String bprice;
private int bcount;
private String bds;
public Book( String bname, String bprice, int bcount, String bds) {
super();
this.bname = bname;
this.bprice = bprice;
this.bcount = bcount;
this.bds = bds;
}
public Book() {
super();
// TODO Auto-generated constructor stub
}
public int getBookId() {
return bookId;
}
public void setBookId(int bookId) {
this.bookId = bookId;
}
public String getBname() {
return bname;
}
public void setBname(String bname) {
this.bname = bname;
}
public String getBprice() {
return bprice;
}
public void setBprice(String bprice) {
this.bprice = bprice;
}
public int getBcount() {
return bcount;
}
public void setBcount(int bcount) {
this.bcount = bcount;
}
public String getBds() {
return bds;
}
public void setBds(String bds) {
this.bds = bds;
}
}
UserService.java
package com.struts2.service;
public interface UserService {
public boolean isLogin(String username,String password);
}
UserServiceImpl.java
package com.struts2.service.impl;
import com.struts2.dao.UserDao;
import com.struts2.dao.impl.UserDaoImpl;
import com.struts2.entity.User;
import com.struts2.service.UserService;
public class UserServiceImpl implements UserService {
public boolean isLogin(String username, String password) {
UserDao userDao = new UserDaoImpl();
User user = userDao.getUserByName(username);
if (user != null) {
String pwd = user.getUserpassword();
if (pwd.equals(password)) {
return true;
}
return false;
} else {
return false;
}
}
}
BookService.java
package com.struts2.service;
import java.util.List;
import com.struts2.entity.Book;
public interface BookService {
public List<Book>getBookList(int pageIndex,int pageSize,Book book);
public int getTotalCount(Book book);
public Book getBookById(int bookId);
public Book getBookById(String name);
public boolean addBook(Book book);
public boolean modifyBook(Book book);
public boolean delBook(int bookId);
public int getBookId();
}
BookServiceImpl.java
package com.struts2.service.impl;
import java.util.List;
import com.struts2.dao.BookDao;
import com.struts2.dao.impl.BookDaoImpl;
import com.struts2.entity.Book;
import com.struts2.service.BookService;
public class BookServiceImpl implements BookService {
BookDao dao = new BookDaoImpl();
public List<Book> getBookList(int pageIndex, int pageSize,Book book) {
//
return dao.getBookList(pageIndex, pageSize, book);
}
public int getTotalCount(Book book) {
return dao.getTotalCount(book);
}
public Book getBookById(int bookId) {
return dao.getBookById(bookId);
}
public Book getBookById(String name) {
// TODO Auto-generated method stub
return null;
}
public boolean addBook(Book book) {
return dao.addBook(book);
}
public boolean modifyBook(Book book) {
//
return dao.modifyBook(book);
}
public boolean delBook(int bookId) {
//
return dao.delBook(bookId);
}
@Override
public int getBookId() {
// TODO Auto-generated method stub
return dao.getBookId();
}
}
SqlMapClientUtil.java
package com.struts2.util;
import java.io.IOException;
import java.io.Reader;
import com.ibatis.common.resources.Resources;
import com.ibatis.sqlmap.client.SqlMapClient;
import com.ibatis.sqlmap.client.SqlMapClientBuilder;
public class SqlMapClientUtil {
public static SqlMapClient getSqlMapClient() {
SqlMapClient sqlMapClient = null;
Reader reader = null;
try {
reader = Resources.getResourceAsReader("sqlMapConfig.xml");
sqlMapClient = SqlMapClientBuilder.buildSqlMapClient(reader);
reader.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} finally {
if (reader != null) {
try {
reader.close();
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
return sqlMapClient;
}
}
posted on 2017-11-10 20:25 PoeticalJustice 阅读(179) 评论(0) 编辑 收藏 举报
