No compiler is provided in this environment. Perhaps you are running on a JRE rather than a JDK?

叁歲伎倆 2023-07-10 11:22 40阅读 0赞

遇到问题：  
\[ERROR\] No compiler is provided in this environment. Perhaps you are running on a JRE rather than a JDK?  
错误截图：  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDQzMzQ5OQ_size_16_color_FFFFFF_t_70]  
从上图中可以看出, java编译环境没有jre1.8.0\_171, 也就是说并没有配置成jdk目录, 然后看Eclipse–>Window–>preferences–>Java–>Installed JRE  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDQzMzQ5OQ_size_16_color_FFFFFF_t_70 1]  
解决办法：  
1.新建  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDQzMzQ5OQ_size_16_color_FFFFFF_t_70 2]  
2.找到jdk安装目录，点击保存![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDQzMzQ5OQ_size_16_color_FFFFFF_t_70 3]  
选中要使用的JRE，点击保存。![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDQzMzQ5OQ_size_16_color_FFFFFF_t_70 4]  
在项目上，单击右键‘’Java Build Path‘’  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDQzMzQ5OQ_size_16_color_FFFFFF_t_70 5]  
问题解决：

[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDQzMzQ5OQ_size_16_color_FFFFFF_t_70]: https://img-blog.csdnimg.cn/20200302110231954.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDQzMzQ5OQ==,size_16,color_FFFFFF,t_70
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDQzMzQ5OQ_size_16_color_FFFFFF_t_70 1]: https://img-blog.csdnimg.cn/2020030211071275.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDQzMzQ5OQ==,size_16,color_FFFFFF,t_70
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDQzMzQ5OQ_size_16_color_FFFFFF_t_70 2]: https://img-blog.csdnimg.cn/20200302112441698.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDQzMzQ5OQ==,size_16,color_FFFFFF,t_70
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDQzMzQ5OQ_size_16_color_FFFFFF_t_70 3]: https://img-blog.csdnimg.cn/20200302112642186.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDQzMzQ5OQ==,size_16,color_FFFFFF,t_70
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDQzMzQ5OQ_size_16_color_FFFFFF_t_70 4]: https://img-blog.csdnimg.cn/20200302112943262.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDQzMzQ5OQ==,size_16,color_FFFFFF,t_70
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDQzMzQ5OQ_size_16_color_FFFFFF_t_70 5]: https://img-blog.csdnimg.cn/20200302114014149.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDQzMzQ5OQ==,size_16,color_FFFFFF,t_70

No compiler is provided in this environment. Perhaps you are running on a JRE rather than a JDK?

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