The method of opening debug configuration and creating IDEA remote Modulation by remote Program

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1. Remote program opens debug configuration

-agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=5005

If it is a program run by tomcat, you can add configuration parameters in the / bin/catalina.sh file (at the beginning)

Export CATALINA_OPTS= "- agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=5005" or export JAVA_OPTS= "- agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=5005"

If it is a program run by java-jar, you can configure the environment variable.

Java-agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=5005-jar app.jar

two。 New IDEA remote mode

3. Click the Debug button to view the port connection

Netstat-anp | grep 5005

Like the figure above, a connection has been established and you can break the point in the idea source code.

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