eclipse断点Source not found解决方案1,2,3

1.tomcat插件

路径是Window --> Preferences --> Tomcat --> Source Path，在Source Path 标签下有行文字：Add java projects to source path（Eclipse debugger will search for source files in these projects），将要调试的project选中，然后在调试，果然OK了！！路径是Window --> Preferences --> T