一、错误
- Error running ...: No jdk for module ...
- Error running ...: No jdk for module ...
二、解决方法
-
找到File>Project Structure...>Modules。
-
可以看到右边“Source“目录下面为空。点击”+“号,选择自己的项目或者模块

把自己的项目或者模块添加进来
![[外链图片转存失败,源站可能有防盗链机制,建议将图片保存下来直接上传(img-8VA42mgp-1599476193749)(F:\Note\images\image-20200907185020946.png)]](/image/aHR0cHM6Ly9pbWctYmxvZy5jc2RuaW1nLmNuLzIwMjAwOTA3MTg1ODA0NjAzLnBuZz94LW9zcy1wcm9jZXNzPWltYWdlL3dhdGVybWFyayx0eXBlX1ptRnVaM3BvWlc1bmFHVnBkR2ssc2hhZG93XzEwLHRleHRfYUhSMGNITTZMeTlpYkc5bkxtTnpaRzR1Ym1WMEwzZGxhWGhwYmw4ME1qY3pNVFE1T0E9PSxzaXplXzE2LGNvbG9yX0ZGRkZGRix0XzcwI3BpY19jZW50ZXI=.png)
-
在Dependencies中添加JDK
![[外链图片转存失败,源站可能有防盗链机制,建议将图片保存下来直接上传(img-1268jSa4-1599476193752)(F:\Note\images\image-20200907185332531.png)]](/image/aHR0cHM6Ly9pbWctYmxvZy5jc2RuaW1nLmNuLzIwMjAwOTA3MTg1ODMxNjg0LnBuZz94LW9zcy1wcm9jZXNzPWltYWdlL3dhdGVybWFyayx0eXBlX1ptRnVaM3BvWlc1bmFHVnBkR2ssc2hhZG93XzEwLHRleHRfYUhSMGNITTZMeTlpYkc5bkxtTnpaRzR1Ym1WMEwzZGxhWGhwYmw4ME1qY3pNVFE1T0E9PSxzaXplXzE2LGNvbG9yX0ZGRkZGRix0XzcwI3BpY19jZW50ZXI=.png)
点击Apply,OK即可
![[外链图片转存失败,源站可能有防盗链机制,建议将图片保存下来直接上传(img-Brw6ntUB-1599476193754)(F:\Note\images\image-20200907185454625.png)]](/image/aHR0cHM6Ly9pbWctYmxvZy5jc2RuaW1nLmNuLzIwMjAwOTA3MTg1OTE3OTkwLnBuZz94LW9zcy1wcm9jZXNzPWltYWdlL3dhdGVybWFyayx0eXBlX1ptRnVaM3BvWlc1bmFHVnBkR2ssc2hhZG93XzEwLHRleHRfYUhSMGNITTZMeTlpYkc5bkxtTnpaRzR1Ym1WMEwzZGxhWGhwYmw4ME1qY3pNVFE1T0E9PSxzaXplXzE2LGNvbG9yX0ZGRkZGRix0XzcwI3BpY19jZW50ZXI=.png)
回到项目中,重新导入一下包即可。
找到File>Project Structure...>Modules。
可以看到右边“Source“目录下面为空。点击”+“号,选择自己的项目或者模块

把自己的项目或者模块添加进来
![[外链图片转存失败,源站可能有防盗链机制,建议将图片保存下来直接上传(img-8VA42mgp-1599476193749)(F:\Note\images\image-20200907185020946.png)]](/image/aHR0cHM6Ly9pbWctYmxvZy5jc2RuaW1nLmNuLzIwMjAwOTA3MTg1ODA0NjAzLnBuZz94LW9zcy1wcm9jZXNzPWltYWdlL3dhdGVybWFyayx0eXBlX1ptRnVaM3BvWlc1bmFHVnBkR2ssc2hhZG93XzEwLHRleHRfYUhSMGNITTZMeTlpYkc5bkxtTnpaRzR1Ym1WMEwzZGxhWGhwYmw4ME1qY3pNVFE1T0E9PSxzaXplXzE2LGNvbG9yX0ZGRkZGRix0XzcwI3BpY19jZW50ZXI=.png)
在Dependencies中添加JDK
![[外链图片转存失败,源站可能有防盗链机制,建议将图片保存下来直接上传(img-1268jSa4-1599476193752)(F:\Note\images\image-20200907185332531.png)]](/image/aHR0cHM6Ly9pbWctYmxvZy5jc2RuaW1nLmNuLzIwMjAwOTA3MTg1ODMxNjg0LnBuZz94LW9zcy1wcm9jZXNzPWltYWdlL3dhdGVybWFyayx0eXBlX1ptRnVaM3BvWlc1bmFHVnBkR2ssc2hhZG93XzEwLHRleHRfYUhSMGNITTZMeTlpYkc5bkxtTnpaRzR1Ym1WMEwzZGxhWGhwYmw4ME1qY3pNVFE1T0E9PSxzaXplXzE2LGNvbG9yX0ZGRkZGRix0XzcwI3BpY19jZW50ZXI=.png)
点击Apply,OK即可
![[外链图片转存失败,源站可能有防盗链机制,建议将图片保存下来直接上传(img-Brw6ntUB-1599476193754)(F:\Note\images\image-20200907185454625.png)]](/image/aHR0cHM6Ly9pbWctYmxvZy5jc2RuaW1nLmNuLzIwMjAwOTA3MTg1OTE3OTkwLnBuZz94LW9zcy1wcm9jZXNzPWltYWdlL3dhdGVybWFyayx0eXBlX1ptRnVaM3BvWlc1bmFHVnBkR2ssc2hhZG93XzEwLHRleHRfYUhSMGNITTZMeTlpYkc5bkxtTnpaRzR1Ym1WMEwzZGxhWGhwYmw4ME1qY3pNVFE1T0E9PSxzaXplXzE2LGNvbG9yX0ZGRkZGRix0XzcwI3BpY19jZW50ZXI=.png)
回到项目中,重新导入一下包即可。
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