标签：reference div bsp lib led 知识 project java targe
1、在项目上右键properties->MyEclipse->project Facets->java修改右侧的version 保持一致
2、window->preferences->Java->Compiler->设置右侧的Compiler compliance level
3、window->preferences->java->Installed JREs->设置或者选择右侧的Installed JREs
标签：reference div bsp lib led 知识 project java targe
原文地址：http://www.cnblogs.com/Blogyin/p/7477395.html
