gen already exists but is not a source folder. Convert to a source folder or rename it 问题

最新推荐文章于 2016-12-05 20:32:39 发布
原创 最新推荐文章于 2016-12-05 20:32:39 发布 · 821 阅读 · 0 ·
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本文介绍了一种常见的代码导入后无法运行的问题及解决方案。通过调整Java Build Path设置并添加gen文件夹为源文件夹，可以有效解决该问题。

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   今儿down了一份代码，将工程导入想运行下，结果报了个如题的错。解决方法如下：

  1. 右键点击工程，选择 "Properties"
  2. 选择左边的 "Java Build Path" 
  3. 打开 "Source" 标签面板
  4. 点击 "Add Folder..."
  5. 勾选 "gen" 文件夹，点击OK，点击YES，再点击OK
  6. 重新清理下工程即可


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gen already exists but is not a source folder. Convert to a source folder or rename it
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1. Right click on the project and go to "Properties" //鼠标右键点击项目，然后选中Properties    2. Select "Java Build Path" on the left //选择java Build Path    3. Open "Source" tab // 打开源文件的tab栏    4. Click "Add
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