spring整合redispool时无法DI

勤读意现 2017-04-24 04:40:03

新人求指导：

报错信息：
java.lang.NullPointerException
at com.gameco.db.RedisDBForLeftTool.testRedis(RedisDBForLeftTool.java:25)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.junit.internal.runners.TestMethod.invoke(TestMethod.java:59)
at org.junit.internal.runners.MethodRoadie.runTestMethod(MethodRoadie.java:98)
at org.junit.internal.runners.MethodRoadie$2.run(MethodRoadie.java:79)
at org.junit.internal.runners.MethodRoadie.runBeforesThenTestThenAfters(MethodRoadie.java:87)
at org.junit.internal.runners.MethodRoadie.runTest(MethodRoadie.java:77)
at org.junit.internal.runners.MethodRoadie.run(MethodRoadie.java:42)
at org.junit.internal.runners.JUnit4ClassRunner.invokeTestMethod(JUnit4ClassRunner.java:88)
at org.junit.internal.runners.JUnit4ClassRunner.runMethods(JUnit4ClassRunner.java:51)
at org.junit.internal.runners.JUnit4ClassRunner$1.run(JUnit4ClassRunner.java:44)
at org.junit.internal.runners.ClassRoadie.runUnprotected(ClassRoadie.java:27)
at org.junit.internal.runners.ClassRoadie.runProtected(ClassRoadie.java:37)
at org.junit.internal.runners.JUnit4ClassRunner.run(JUnit4ClassRunner.java:42)
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)

java端：



package com.gameco.db;

public class RedisDBForLeftTool {



	private JedisPool jedisPool;

	

	@Test

	public void testRedis(){

//		ApplicationContext ctx = new ClassPathXmlApplicationContext("classpath:/*text.xml");

//		jedisPool = (JedisPool) ctx.getBean("jedisPool");

		Jedis jedis = jedisPool.getResource();

		jedis.set("key2", "hello gjy");

		

	}



	public void setJedisPool(JedisPool jedisPool) {

		System.out.println(jedisPool);

		this.jedisPool = jedisPool;

	}

	

	public JedisPool getJedisPool() {

		return jedisPool;

	}

}

applicationcontext.xml:





	<bean id="jedisPoolConfig" class="redis.clients.jedis.JedisPoolConfig">

		<property name="maxTotal" value="30" />

		<property name="maxIdle" value="10" />

		<property name="numTestsPerEvictionRun" value="1024" />

		<property name="timeBetweenEvictionRunsMillis" value="30000" />

		<property name="minEvictableIdleTimeMillis" value="1800000" />

		<property name="softMinEvictableIdleTimeMillis" value="10000" />

		<property name="maxWaitMillis" value="1500" />

		<property name="testOnBorrow" value="true" />

		<property name="testWhileIdle" value="true" />

		<property name="blockWhenExhausted" value="false" />

	</bean>	  

	

	  <bean id="jedisPool" class="redis.clients.jedis.JedisPool" destroy-method="destroy">

		<constructor-arg ref="jedisPoolConfig"/>

		<constructor-arg value="127.0.0.1"/>

		<constructor-arg value="6379" type="int"/>

	</bean>

	

	<!-- ==================================================== -->

	

	<bean id="redisTool" class="com.gameco.db.RedisDBForLeftTool">

		<property name="JedisPool" ref="jedisPool"/>

	</bean>