springmore-让编程更容易
这是我多年项目的总结,并将其抽象出来,形成一个开源的项目
部分借鉴springside,将更多的实践总结进来
基于spring+ibatis+springMVC
springmore-core专注于一些核心的应用,目前是读写分离组件
springmore-commons实用工具类
如:StringUtil,FileUtil,DateUtil,HTTPClientUtil,FTPUtil,DesUtil,ExcelUtil,XMLUtil等等
工具类这块,我希望越来越完善,如果大家有什么建议,或者补充的,尽管提出来,我尽量满足大家
真心希望得到大家的反馈
springmore-redis 封装Jedis
gitcafe地址:https://gitcafe.com/tangyanbo/springmore(最新更新)
github地址:https://github.com/tangyanbo/springmore
springmore讨论qq群261502547
springmore-core
spring+ibatis实现读写分离
-
特点
无缝结合spring+ibatis,对于程序员来说,是透明的
除了修改配置信息之外,程序的代码不需要修改任何东西
支持spring的容器事务 -
规则:
- 基于spring配置的容器事务
- 读写事务到主库
- 只读事务到从库
- 如果没有配置事务,更新语句全部到主库,查询语句均衡到从库
- 快速入门
maven依赖
<dependency>
<groupId>org.springmore</groupId>
<artifactId>springmore-core</artifactId>
<version>1.0.0</version>
</dependency>
dataSource配置(applicationContext.xml中)
<?xml version="1.0" encoding="utf-8"?>
<beans
xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="
http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.0.xsd
">
<!-- C3P0连接池配置 -->
<bean id="master" class="com.mchange.v2.c3p0.ComboPooledDataSource">
<property name="driverClass">
<value>com.mysql.jdbc.Driver</value>
</property>
<property name="jdbcUrl">
<value>jdbc:mysql://192.168.1.246:3306/db1</value>
</property>
<property name="user">
<value>ysb</value>
</property>
<property name="password">
<value>ysb</value>
</property>
<property name="initialPoolSize">
<value>20</value>
</property>
<property name="minPoolSize">
<value>20</value>
</property>
<property name="maxPoolSize">
<value>200</value>
</property>
<property name="maxIdleTime">
<value>255000</value>
</property>
</bean>
<bean id="dataSource2" class="com.mchange.v2.c3p0.ComboPooledDataSource">
<property name="driverClass">
<value>com.mysql.jdbc.Driver</value>
</property>
<property name="jdbcUrl">
<value>jdbc:mysql://192.168.1.246:3306/db2</value>
</property>
<property name="user">
<value>ysb</value>
</property>
<property name="password">
<value>ysb</value>
</property>
<property name="initialPoolSize">
<value>20</value>
</property>
<property name="minPoolSize">
<value>20</value>
</property>
<property name="maxPoolSize">
<value>200</value>
</property>
<property name="maxIdleTime">
<value>255000</value>
</property>
</bean>
<bean id="dataSource3" class="com.mchange.v2.c3p0.ComboPooledDataSource">
<property name="driverClass">
<value>com.mysql.jdbc.Driver</value>
</property>
<property name="jdbcUrl">
<value>jdbc:mysql://192.168.1.246:3306/db3</value>
</property>
<property name="user">
<value>ysb</value>
</property>
<property name="password">
<value>ysb</value>
</property>
<property name="initialPoolSize">
<value>20</value>
</property>
<property name="minPoolSize">
<value>20</value>
</property>
<property name="maxPoolSize">
<value>200</value>
</property>
<property name="maxIdleTime">
<value>255000</value>
</property>
</bean>
<bean id="dataSource" class="org.springmore.core.datasource.DynamicDataSource">
<property name="master" ref="master" />
<property name="slaves">
<list>
<ref bean="dataSource2"/>
<ref bean="dataSource3"/>
</list>
</property>
</bean>
</beans>
整合mybatis配置(applicationContext.xml中)
<!-- ibatis3 工厂类 -->
<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<property name="dataSource" ref="dataSource" />
<property name="configLocation" value="classpath:sqlMapConfig.xml" />
</bean>
<bean id="sqlSessionTemplate" class="org.mybatis.spring.SqlSessionTemplate">
<constructor-arg index="0" ref="sqlSessionFactory" />
</bean>
<bean id="dynamicSqlSessionTemplate" class="org.springmore.core.datasource.DynamicSqlSessionTemplate">
<constructor-arg index="0" ref="sqlSessionTemplate" />
</bean>
事务配置(applicationContext.xml中)
<!-- 定义单个jdbc数据源的事务管理器 -->
<bean id="transactionManager"
class="org.springmore.core.datasource.DynamicDataSourceTransactionManager">
<property name="dataSource" ref="dataSource" />
</bean>
<!-- 以 @Transactional 标注来定义事务 -->
<tx:annotation-driven transaction-manager="transactionManager"
proxy-target-class="true" />
<!-- 配置事务的传播特性 -->
<tx:advice id="txAdvice" transaction-manager="transactionManager">
<tx:attributes>
<tx:method name="insert*" propagation="REQUIRED" read-only="false"
rollback-for="Exception" />
<tx:method name="delete*" propagation="REQUIRED" read-only="false"
rollback-for="Exception" />
<tx:method name="update*" propagation="REQUIRED" read-only="false"
rollback-for="Exception" />
<tx:method name="proc*" propagation="REQUIRED" read-only="false"
rollback-for="Exception" />
<tx:method name="select*" read-only="true" />
<tx:method name="*" read-only="false" />
<!-- <tx:method name="*" read-only="true" /> -->
</tx:attributes>
</tx:advice>
<!-- 那些类的哪些方法参与事务 -->
<aop:config>
<aop:pointcut id="allManagerMethod" expression="execution(* org.springmore.core.dao..*(..))" />
<aop:advisor pointcut-ref="allManagerMethod" advice-ref="txAdvice" />
</aop:config>
dao代码示例:
@Repository("UserMapperImpl")
public class UserMapperImpl implements UserMapper{
@Autowired
private DynamicSqlSessionTemplate sqlSessionTemplate;
//从库
public List<User> selectByUserNameAndPwd(User user) {
return sqlSessionTemplate.selectList("selectByUserNameAndPwd", user);
}
//主库
public void insert(User user) {
sqlSessionTemplate.insert("insert", user);
}
}
springmore-redis组件
- 封装jedis客户端
- 使客户端调用更加简单
如:JedisTemplate负责对Jedis连接的获取与归还 - 分布式JedisShardedTemplate改用一致性哈希算法存取
JedisTemplate代码示例(用于非分布式部署的redis)
初始化jedisTemplate,客户端可以将该部分代码封装到工厂类中
HostAndPort address = new HostAndPort("192.168.1.245",6380);
JedisPoolConfig config = new JedisPoolConfig();
JedisPool jedisPool = new JedisDirectPool("pool", address, config);
jedisTemplate = new JedisTemplate(jedisPool);
调用方法:JedisTemplate负责对Jedis连接的获取与归还
jedisTemplate.set("key", "value");
JedisShardedTemplate代码示例(用于分布式部署的redis)
初始化JedisShardedTemplate
HostAndPort address1 = new HostAndPort("192.168.1.245",6380);
HostAndPort address2 = new HostAndPort("192.168.1.246",6380);
JedisPoolConfig config = new JedisPoolConfig();
JedisPool jedisPool1 = new JedisDirectPool("pool1", address1, config);
JedisPool jedisPool2 = new JedisDirectPool("pool2", address2, config);
jedisTemplate = new JedisShardedTemplate(new JedisPool[] { jedisPool1, jedisPool2 });
调用方法
jedisTemplate.set("key", "value");
springmore-commons组件
- 点击查看详细文档
- 这是一个工具类库 包含如下功能
HttpClientUtil
功能:http以及https
基于最新的httpcomponents包实现
get请求,返回String报文,返回的报文默认是UTF-8编码
如果需要制定编码,可传入编码参数
@Test
public void testDoGetStringString() throws Exception {
String doGet = HttpClientUtil.get("http://localhost:8888/login/");
String doGet2 = HttpClientUtil.get("http://localhost:8888/login/",HttpClientUtil.UTF_8);
System.out.println(doGet);
}
post请求,可以制定编码
@Test
public void testDoPost() throws Exception {
List <NameValuePair> nvps = new ArrayList <NameValuePair>();
nvps.add(new BasicNameValuePair("user.userName", "哈哈"));
String doGet = HttpClientUtil.post("http://localhost:8888/login/login!login.ac",nvps);
System.out.println(doGet);
}
ssl请求
@Test
public void testSSL() throws Exception {
String doGet = HttpClientUtil.getSSL("https://www.baidu.com", "utf-8");
List <NameValuePair> nvps = new ArrayList <NameValuePair>();
nvps.add(new BasicNameValuePair("user.userName", "哈哈"));
String post = HttpClientUtil.postSSL("https://www.baidu.com", nvps,"utf-8");
System.out.println(post);
}
文件上传和下载
@Test
public void getFile() throws Exception{
HttpClientUtil.getFile("http://localhost:8888/login/login!login.ac");
HttpClientUtil.postFile("http://localhost:8888/login/login!login.ac", "fileName", new File("d:/test.txt"));
}
org.springmore.commons.codec:
- Base64.java Base64编码与解码
org.springmore.commons.io:
- ExcelUtil excel文件读写
- FileUtil 文件读写
- FTPUtil ftp操作
- ResourceUtil
- XMLUtil dom4j jaxb封装
- ImageUtil 图片缩放,切割封装
org.springmore.commons.lang
- ArrayUtil
- HexUtil 字符字节十六进制转换
- StringUtil
- DateUtil
org.springmore.commons.security
- DESedeUtil 3des加密
- DESUtil 单des加密
- Md5Util md5加密
- RSAUtil rsa加密
org.springmore.commons.web
- HttpClientUtil http https封装
- WebUtil servlet发送response信息封装,发送json字符串封装
出处:http://www.cnblogs.com/tangyanbo/
本文以学习、研究和分享为主,欢迎转载,但必须在文章页面明显位置给出原文连接。 如果文中有不妥或者错误的地方还望高手的你指出,以免误人子弟。如果觉得本文对你有所帮助不如【推荐】一下!如果你有更好的建议,不如留言一起讨论,共同进步! 再次感谢您耐心的读完本篇文章。欢迎加QQ讨论群