Eclipse Jetty Debug

One
1, eeclipse Select Run--> External tools--> External Tools Configurations
And then a new program item.

2, after new after the program has the following options.
Select the MVN full path of the system in main location, for example (%m2_home%\bin\mvn.bat)
Working Directory is the project root path you want to debug. It is generally a MAVEN project. (The file directory where you want to select Pom.xml)
Arguments Fill in Jetty:run

3, switch to enviroment label
Create a new variable: maven_opts=-xdebug-xnoagent-djava.compiler=none-xrunjdwp:transport=dt_socket,address=4000,server=y, Suspend=y


Two
Select Run--> Debug configurations in eclipse
New item in remote Java application
The Xiangli label is:
Project you want to debug.
Host is your hosting address
Port number (address=4000) in the first step. The debug port for general Jetty is 4000

Start the debug entry for external tools first. Then the debug Reomte item is OK.