最近下载了eclipse-jee-helios-win32.zip版，使用起来没感觉到什么变化，就是以前的Web项目上在打开的时候，总是在验证的时候弹出错误：Errors occurred durin ...

1.问题：Errors occurred during the build. Errors running builder 'JavaScript Validator' on project 2.解 ...