摘要：
报错原因：没有启动服务，打开服务即可 报错原因：没有启动服务，打开服务即可redis.clients.jedis.exceptions.JedisConnectionException:Exceptioninthread"main"redis.clients.jedis.exceptions.JedisConnectionException:Failedconnectingtohostlocalhost:6379atredis.cli
redis.clients.jedis.exceptions.JedisConnectionException:
Exception in thread "main" redis.clients.jedis.exceptions.JedisConnectionException: Failed connecting to host localhost:6379 at redis.clients.jedis.Connection.connect(Connection.java:204) at redis.clients.jedis.BinaryClient.connect(BinaryClient.java:100) at redis.clients.jedis.Connection.sendCommand(Connection.java:125) at redis.clients.jedis.Connection.sendCommand(Connection.java:120) at redis.clients.jedis.BinaryClient.ping(BinaryClient.java:113) at redis.clients.jedis.BinaryJedis.ping(BinaryJedis.java:186) at com.wbg.mr.test.Main.main(Main.java:11) Caused by: java.net.ConnectException: Connection refused: connect at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method) at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:345) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) 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:181) ... 6 more