这是我的互动环节。效果很好。ec2-54-83-60-31.compute-1.amazonaws.com:11729>keys*1)testkeyec2-54-83-60-31.compute-1.amazonaws.com:11729>flushallOKec2-54-83-60-31.compute-1.amazonaws.com:11729>keys*ec2-54-83-60-31.compute-1.amazonaws.com:11729>watchtestkeyOKec2-54-83-60-31.compute-1.amazonaws.com:11729>multiOKec