![Unbound classpath container: 'JRE System Library [jdk17060]' in project ***](https://image.shishitao.com:8440/aHR0cHM6Ly9ia3FzaW1nLmlrYWZhbi5jb20vdXBsb2FkL2NoYXRncHQtcy5wbmc%2FIQ%3D%3D.png?!?w=700&webp=1 "Unbound classpath container: 'JRE System Library [jdk17060]' in project ***")
项目报告的错误列表 Unbound classpath container: 'JRE System Library [jdk17060]' in project **** 误。
原因是，我升级JDK版本号。之前所使用的配置Installed JREs项目删除，：
![Unbound classpath container: 'JRE System Library [jdk17060]' in project ***](https://image.shishitao.com:8440/.jpg?w=700&webp=1 "Unbound classpath container: 'JRE System Library [jdk17060]' in project ***")
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解决的方法：
在项目上单击鼠标右键》Build Path》Configure Build Path
![Unbound classpath container: 'JRE System Library [jdk17060]' in project ***](https://image.shishitao.com:8440/.jpg?w=700&webp=1aHR0cDovL2ltZy5ibG9nLmNzZG4ubmV0LzIwMTQwOTI4MTAwNzQ4NzEwP3dhdGVybWFyay8yL3RleHQvYUhSMGNEb3ZMMkpzYjJjdVkzTmtiaTV1WlhRdmRHVnpkR056WDJSdS9mb250LzVhNkw1TDJUL2ZvbnRzaXplLzQwMC9maWxsL0kwSkJRa0ZDTUE9PS9kaXNzb2x2ZS83MC9ncmF2aXR5L1NvdXRoRWFzdA== "Unbound classpath container: 'JRE System Library [jdk17060]' in project ***")
Java Build Path》Libraries。删除错误的Libraries。Add Library
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选中JRE System Library，Next
![Unbound classpath container: 'JRE System Library [jdk17060]' in project ***](https://image.shishitao.com:8440/.jpg?w=700&webp=1aHR0cDovL2ltZy5ibG9nLmNzZG4ubmV0LzIwMTQwOTI4MTAxNjA1NzQyP3dhdGVybWFyay8yL3RleHQvYUhSMGNEb3ZMMkpzYjJjdVkzTmtiaTV1WlhRdmRHVnpkR056WDJSdS9mb250LzVhNkw1TDJUL2ZvbnRzaXplLzQwMC9maWxsL0kwSkJRa0ZDTUE9PS9kaXNzb2x2ZS83MC9ncmF2aXR5L1NvdXRoRWFzdA== "Unbound classpath container: 'JRE System Library [jdk17060]' in project ***")
选择“alternate JRE”，假设下拉列表中没有，就点右側的“Installed JREs”button加入，选择完毕之后单击Finishbutton完毕。
![Unbound classpath container: 'JRE System Library [jdk17060]' in project ***](https://image.shishitao.com:8440/.jpg?w=700&webp=1aHR0cDovL2ltZy5ibG9nLmNzZG4ubmV0LzIwMTQwOTI4MTAxNjM5OTA2P3dhdGVybWFyay8yL3RleHQvYUhSMGNEb3ZMMkpzYjJjdVkzTmtiaTV1WlhRdmRHVnpkR056WDJSdS9mb250LzVhNkw1TDJUL2ZvbnRzaXplLzQwMC9maWxsL0kwSkJRa0ZDTUE9PS9kaXNzb2x2ZS83MC9ncmF2aXR5L1NvdXRoRWFzdA== "Unbound classpath container: 'JRE System Library [jdk17060]' in project ***")
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