eclipse，代码中有错误，项目中却不显示红叉

修改eclipse 代码提示级别 1.单个项目修改 项目上右键-->properties-->java compiler-->building-->enable project specific setting-->build path problems-->选中abort   Incomplete build path/Circular dependencies  这两个选项修改为Warning 2.整个环境修改 window->preferences->java->compiler->building->build path problems-->选中abort   Incomplete build path/Circular dependencies  这两个选项修改为Warning