eclipse 之 为rt.jar添加源码
1.点 “window”-> "Preferences" -> "Java" -> "Installed JRES"
2.点击edit按钮
3.点击source Attachment按钮,找到Jdk目录下的src.zip目录,点击OK
1.点 “window”-> "Preferences" -> "Java" -> "Installed JRES"
2.点击edit按钮
3.点击source Attachment按钮,找到Jdk目录下的src.zip目录,点击OK