新安装个Myeclipse,导入以前做的程序后程序里好多错,提示The import java.util cannot be resolved
2017-01-03 17:26
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原因: 这是由于你的项目buildpath不对 原来的项目,比如采用了原先的MyEclipse自带的jdk (D:\myeclipse\XXXXXX) 结果,你现在换了一个,原来的没了 就导致了现在这种错误,基本的java.lang或者util包都找不到 解决方案: 右键项目-------buildpath--------最下面那个configura。。。的 选择libraries 找到JRE(这个时候你会发现这个jre前面有!或者是红X) 选中remove掉 重新为该项目选择一个JRE 选中项目,project----clean OK,全部的包都找到了
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