权限模块__使用权限__实现主页面的效果 HomeAction.java public class HomeAction extends ActionSupport { public String index() { return "index"; } public String top() { return "top"; } public String bottom() { return "bottom"; } public String le
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up vote21down votefavorite 12 Eclipse was working as good as anything on 14.04. I did a clean install of 16.04 and installed Eclipse. But it runs a Java program only once after which it just hangs during subsequent attempts before I remove and reinst