Tomcat部署报错： An internal error occurred during: "Redeploy". java.lang.NullPointerException
2015-03-31 10:12
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方式1:
右键选择项目》properties>java Build Path>Libraries 查看下面的JRE System Library 是不是有红色的提示。肯定有把，选择它。删除。。右边 Add Libraty 重新添加一个就好了
方式2：
本地用的jdk版本也和其他项目一样
方式3:
clear项目重新删除导入
方式4：
换个开发工具
我用方式4解决。myeclipse10中出现错误，安装myeclipse8.5使用正常
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