1,jdk删除重新添加,先remove然后重新导入
![](https://img.haomeiwen.com/i1080281/5d12ef7d66e8f99d.png)
![](https://img.haomeiwen.com/i1080281/c2d5deb2f57aa3a2.png)
2,把lib包重新选中编译
![](https://img.haomeiwen.com/i1080281/580729c04ff4f93c.png)
选中jar右键build path 选择build path
3,把错误的jar包都删除
![](https://img.haomeiwen.com/i1080281/26af1fb0a8b51d83.png)
1,jdk删除重新添加,先remove然后重新导入
2,把lib包重新选中编译
选中jar右键build path 选择build path
3,把错误的jar包都删除
本文标题:项目Java文件报错(jar没有添加成功的情况)
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