解决 intellij IDEA 启动项目报错：Unable to open debugger port (127.0.0.1:1774): java.net.BindException "Address already in use: bind"
cause（原因）
端口被占用❗
resolve（解决）
netstat -aon | findstr "端口号"
taskkill -f -pid 进程号
参考博客
解决idea启动项目报错:Unable to open debugger port(127.0.0.1:60157):java.net.SocketException"socket closed.
IDEA启动web项目报错unable to open debugger port address already in use:NET_bind.
标签：Unable,use,127.0,java,debugger,already,open,port From： https://www.cnblogs.com/rnny/p/17384756.html