Solve idea Startup Item error: Unable to open debugger port (127.0.0.1:60157): java.net.SocketException "Socket closed__.net

Problem Description:

after the first day of work, daily operation Open idea prepare debug mode start Tomcat project, but start failure error: Unable to open debugger port (127.0.0.1:60157): Java.net.SocketException "Socket closed". Reason analysis:

This error occurs because the port is occupied. Workaround:

There are two main solutions: Modifying the port configuration (recommended), and shutting down the port-consuming process (not recommended). Mode One: Modify port configuration (recommended)

The port you are using may be a local port, or it may be a JMX port or a port in debug mode, configuring the port location as shown in the figure, and starting Tomcat without an error if you try to modify it.

mode two: Shutting down the port-consuming process (not recommended)

Locate the process that occupies the port and close it, but this method may cause a useful process to be forcibly shut down, so it is not recommended.

The first step: cmd Open the command Line window, execute the command: Netstat-aon|findstr "1099" to find the process that occupies the port.

Step two: According to the PID, continue to execute the command: Taskkill-f-pid 15380 Closes the process.

Solve the problem.