spring-data-radis错误

 org.springframework.data.redis.RedisConnectionFailureException: Cannot get Jedis connection; nested exception is redis.clients.jedis.exceptions.JedisConnectionException: Could not get a resource from the pool
     at org.springframework.data.redis.connection.jedis.JedisConnectionFactory.fetchJedisConnector(JedisConnectionFactory.java:198)
     at org.springframework.data.redis.connection.jedis.JedisConnectionFactory.getConnection(JedisConnectionFactory.java:345)
     at org.springframework.data.redis.core.RedisConnectionUtils.doGetConnection(RedisConnectionUtils.java:128)
     at org.springframework.data.redis.core.RedisConnectionUtils.getConnection(RedisConnectionUtils.java:91)
     at org.springframework.data.redis.core.RedisConnectionUtils.getConnection(RedisConnectionUtils.java:78)
     at org.springframework.data.redis.core.RedisTemplate.execute(RedisTemplate.java:189)
     at org.springframework.data.redis.core.RedisTemplate.execute(RedisTemplate.java:164)
     at org.springframework.data.redis.core.AbstractOperations.execute(AbstractOperations.java:88)
     at org.springframework.data.redis.core.DefaultHashOperations.put(DefaultHashOperations.java:170)
     at org.springframework.data.redis.core.DefaultBoundHashOperations.put(DefaultBoundHashOperations.java:90)
     at test.TestHash.testSetValue(TestHash.java:25)
     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
     at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
     at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
     at java.lang.reflect.Method.invoke(Method.java:498)
     at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)
     at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
     at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)
     at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
     at org.springframework.test.context.junit4.statements.RunBeforeTestMethodCallbacks.evaluate(RunBeforeTestMethodCallbacks.java:75)
     at org.springframework.test.context.junit4.statements.RunAfterTestMethodCallbacks.evaluate(RunAfterTestMethodCallbacks.java:86)
     at org.springframework.test.context.junit4.statements.SpringRepeat.evaluate(SpringRepeat.java:84)
     at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:263)
     at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:254)
     at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:89)
     at org.junit.runners.ParentRunner$3.run(ParentRunner.java:231)
     at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:60)
     at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:229)
     at org.junit.runners.ParentRunner.access$000(ParentRunner.java:50)
     at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:222)
     at org.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:61)
     at org.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:70)
     at org.junit.runners.ParentRunner.run(ParentRunner.java:292)
     at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:193)
     at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:86)
     at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
     at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:539)
     at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:761)
     at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:461)
     at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:207)
 Caused by: redis.clients.jedis.exceptions.JedisConnectionException: Could not get a resource from the pool
     at redis.clients.util.Pool.getResource(Pool.java:53)
     at redis.clients.jedis.JedisPool.getResource(JedisPool.java:99)
     at redis.clients.jedis.JedisPool.getResource(JedisPool.java:12)
     at org.springframework.data.redis.connection.jedis.JedisConnectionFactory.fetchJedisConnector(JedisConnectionFactory.java:191)
     ... 39 more
 Caused by: redis.clients.jedis.exceptions.JedisConnectionException: java.net.UnknownHostException: 127.0.0.1
     at redis.clients.jedis.Connection.connect(Connection.java:164)
     at redis.clients.jedis.BinaryClient.connect(BinaryClient.java:80)
     at redis.clients.jedis.BinaryJedis.connect(BinaryJedis.java:1677)
     at redis.clients.jedis.JedisFactory.makeObject(JedisFactory.java:87)
     at org.apache.commons.pool2.impl.GenericObjectPool.create(GenericObjectPool.java:868)
     at org.apache.commons.pool2.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:435)
     at org.apache.commons.pool2.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:363)
     at redis.clients.util.Pool.getResource(Pool.java:49)
     ... 42 more
 Caused by: java.net.UnknownHostException: 127.0.0.1
     at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:184)
     at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
     at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
     at java.net.Socket.connect(Socket.java:589)
     at redis.clients.jedis.Connection.connect(Connection.java:158)
     ... 49 more

问题是：你的ip地址错误，如果是在本机不要写127.0.0.1    需要写localhost