怎么解决eclipse的source not found change at.

怎么骈禄笫杳解决eclipse的source not found change atttached source

eclise快捷键F3跳转到类的实现方法，出现如图所示问题：source notfoundchange atttached source。点击下图红圈，Change Attached Source

Ok了，点击Ok，搞定了，按eclipse快捷键F3，有用了