1. java -Xdebug -Xrunjdwp:transport=dt_socket,server=y,address=8000 -jar test.jar 

2.会出现Listening for transport dt_socket at address: 8000，然后在Eclipse中加上断点，右击项目->Debug As->Debug Configurations，双击Remote Java Application，Connection Type选择Standard (Socket Attach)，填好远程主机和端口号，单击Debug就可以远程调试了；