早上打开myEclipse就会报 Errors running builder 'DeploymentBuilder' on project '工程名' xxxNullpointException 的错误。找了半天，也没有解决方法。终于找到一个看似靠谱的博客 http://5666522.blog.51cto.com/5656522/1238898    解决了该问题 解决方法如

Errors occurred during the build. Errors running builder 'DeploymentBuilder' on project 'myf'. java.lang.NullPointerException 此问题一般发生在Myeclipse 保存文件并自动部署时候。 Errors occurred during the buil