problem中Project'xxx'is missing required library:'[路径]\XXX.jar'解决方法以及关闭Myeclipse

1、problem中Project'xxx'is missing required library:'[路径]\XXX.jar'

项目根目录出现红叉,如下图所示:

problem中Project'xxx'is missing required library:'[路径]\XXX.jar'解决方法以及关闭Myeclipse

 

problem中Project'xxx'is missing required library:'[路径]\XXX.jar'解决方法以及关闭Myeclipse

 出现这种情况原因是在你项目的build path Library中存在重复并且冲突或者地址引用错误的jar包,我们可以这样来解决:

右击项目--->build path---->Configure build Path,再选择Library选项卡,在列表中找出错误的jar包移除即可。

problem中Project'xxx'is missing required library:'[路径]\XXX.jar'解决方法以及关闭Myeclipse

最后项目就完好如初了。

2、Myeclipse自动更新关闭。

 MyEclipse7.0以前的版本的MyEclipse:
        Windows—>Preferences—>MyEclipse Enterprise Workbench—>Community Essentials,去掉"Search for new features on startup"前面复选框的选中状态;

 MyEclipse7.0以后(包括MyEclipse7.0)的版本的MyEclipse:
       (1)Windows—>Preferences—>MyEclipse—>Maven4MyEclipse,去掉"Download repository index updates on startup"前面复选框的选中状态;
       (2)Windows—>Preferences—>General-->Startup and Shutdown,去掉“Automatic Updates Scheduler"前面复选框的选中状态;

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