Redis系列（五）——spring整合reids

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:context="http://www.springframework.org/schema/context"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:dubbo="http://code.alibabatech.com/schema/dubbo"
    xsi:schemaLocation="http://www.springframework.org/schema/beans
        http://www.springframework.org/schema/beans/spring-beans.xsd
      	http://code.alibabatech.com/schema/dubbo        
        http://code.alibabatech.com/schema/dubbo/dubbo.xsd
		http://www.springframework.org/schema/context 
		http://www.springframework.org/schema/context/spring-context-4.0.xsd">
    
    <!-- 配置redis连接池 -->
    <bean id="jedisConfig" class="redis.clients.jedis.JedisPoolConfig">
    	<property name="maxTotal" value="1024"></property>  
        <property name="maxIdle" value="200"></property>  
        <property name="maxWaitMillis" value="10000"></property>  
        <property name="testOnBorrow" value="true"></property>  
    </bean>
    
    <!-- 连接工程 -->
    <bean id="connectionFactory" class="org.springframework.data.redis.connection.jedis.JedisConnectionFactory">
    	<property name="hostName" value="127.0.0.1"></property>  
        <property name="port" value="6379"></property>  
        <property name="password" value="yoostar403"></property>  
        <property name="poolConfig" ref="jedisConfig"></property>  
    </bean>
    
    <!-- redis操作模板，这里采用尽量面向对象的模板 -->  
    <bean id="redisTemplate" class="org.springframework.data.redis.core.RedisTemplate">  
        <property name="connectionFactory" ref="connectionFactory" />  
    <!--     如果不配置Serializer，那么存储的时候只能使用String，如果用对象类型存储，那么会提示错误 can't cast to String！！！-->  
        <property name="keySerializer" ref="StringRedisSerializer" />
        <property name="valueSerializer" ref="StringRedisSerializer" />
    </bean>
    
    <!-- String序列化 -->
    <bean id="StringRedisSerializer" class="org.springframework.data.redis.serializer.StringRedisSerializer" />
    
    <!-- java对象序列化 -->
    <bean id="JdkSerializationRedisSerializer" class="org.springframework.data.redis.serializer.JdkSerializationRedisSerializer" />
    
    <!-- 测试自动装载 -->
    <bean id="testName" class="java.lang.String">
    	<constructor-arg value="lc" />
    </bean>
</beans>

<context-param>
    <param-name>contextConfigLocation</param-name>
    <param-value>WEB-INF/application.xml</param-value>
  </context-param>
  <listener>
    <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
  </listener>

public class RedisServlet extends HttpServlet {
	private String name;	//测试单例多例
	@Autowired
	@Qualifier("redisTemplate")
	private RedisTemplate<String, String> redisTemplate;
	@Autowired
	private JedisConnectionFactory connectionFactory;
	@Autowired
	private String testName;
	/* 
	 * servlet中，要想使用@autowired，必须重写init
	 */
	@Override
	public void init(ServletConfig config) throws ServletException {
		SpringBeanAutowiringSupport.processInjectionBasedOnServletContext(this,  
                config.getServletContext());
	}
	
	@Override
	protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
		if("1".equals(req.getParameter("p1"))) {
			name = "p1";
		}
		Jedis jedis = connectionFactory.getShardInfo().createResource();
		System.out.println(jedis.get("name"));
		System.out.println("servlet name：" + name);
		System.out.println(redisTemplate.opsForValue().multiGet(Arrays.asList("name1", "张三", "name2", "李四", "name3", "王五")));
		System.out.println(connectionFactory);
	}
	
	@Override
	protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
		super.doPost(req, resp);
	}
	
	@Override
	public void destroy() {
		System.out.println("销毁");
		super.destroy();
	}
}

<servlet>
  	<servlet-name>redis</servlet-name>
  	<servlet-class>com.lc.servlet.RedisServlet</servlet-class>
  </servlet>
  <servlet-mapping>
  	<servlet-name>redis</servlet-name>
  	<url-pattern>/redis</url-pattern>
  </servlet-mapping>

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" id="WebApp_ID" version="3.0">
  <display-name>redis_test</display-name>
  <context-param>
    <param-name>contextConfigLocation</param-name>
    <param-value>WEB-INF/application.xml</param-value>
  </context-param>
  <listener>
    <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
  </listener>
  
  <servlet>
  	<servlet-name>redis</servlet-name>
  	<servlet-class>com.lc.servlet.RedisServlet</servlet-class>
  </servlet>
  <servlet-mapping>
  	<servlet-name>redis</servlet-name>
  	<url-pattern>/redis</url-pattern>
  </servlet-mapping>
  
  <welcome-file-list>
    <welcome-file>index.jsp</welcome-file>
  </welcome-file-list>
</web-app>