转载于:http://blog.csdn.net/v123411739/article/details/42645159

每次MyEclipse工作空间报错如下:'Building workspace' has encountered a problem. Errors occurred during the build.并且详细信息为:Errors occurred during the build.
Errors running builder 'DeploymentBuilder' on project 'bos'.
java.lang.NullPointerException 意思是说在部署XXX工程时出现了空指针,

      图片如下:

       以前我一般都是重新建工作空间,但这样所有的设置都要重新导入,现有一方法百试不爽:到工作空间所在文件夹下:E:\Workspaces\MyEclipse 10\.metadata\.plugins\org.eclipse.core.runtime\.settings\下面删除文件     com.genuitec.eclipse.ast.deploy.core.prefs即可

     注意:1.以上路径绿色部分可能跟个人的工作空间目录及Myeclipes版本不同有差异,请找到自己的工作空间目录即可

              2.必须退出myEclipse工具在进行删除才行

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