启动jeecg时，报错

Caused by: io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: no further information: /127.0.0.1:6379
	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717)
	at io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:327)
	at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:340)
	at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:665)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:612)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:529)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:491)
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:905)
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
	... 1 common frames omitted
Caused by: java.net.ConnectException: Connection refused: no further information
	... 11 common frames omitted

发现是redis没有正常启动，重新启动redis即可

找到redis安装目录，我的目录是G:\MyDev\redis

用Windows在命令行窗口输入redis-server.exe redis.windows.conf执行即可