解决eclipse中web项目出现Project facet Java version 1.8 is not supported.的问题
2017-05-27 13:41
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解决eclipse中web项目出现Project facet Java version 1.7 is not supported.的问题
这个错误是因为eclipse中没有jdk1.7,把jdk1.7引进来就好啦
![](https://oscdn.geek-share.com/Uploads/Images/Content/201705/d276669bc6273f805cf98f09c7b534c2.jpg)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201705/6abd7556b37effe71d6d48a85d5bd541.jpg)
B处出现错误的话则双击JRE System library添加java的运行环境如下图所示
![](https://oscdn.geek-share.com/Uploads/Images/Content/201705/c20a8664a28bcb61570965f65b4040fc.jpg)
如果alternate JRE要是没有的话,可以点击Installed JREs选择自己安装的JRE环境,如下图所示
![](https://oscdn.geek-share.com/Uploads/Images/Content/201705/26656f65797a73e3600b7b166f4f1983.jpg)
如果按以上步骤操作完成,还是在java类中出现错误的话,则可能是因为JRE版本的问题所致。可检测一下下图地方是否和你刚才所配的jre环境一致。
![](https://oscdn.geek-share.com/Uploads/Images/Content/201705/97459bc3f869bf8d582f0fc7339d918b.jpg)
步骤阅读
8
按着上述步骤应该可以解决在eclipse下配置web项目的一些问题,如果还是有错的话,则考虑项目本身代码的错误,希望这个经验对大家有所帮助,有不足的地方希望大家多提意见,共同进步。
这个错误是因为eclipse中没有jdk1.7,把jdk1.7引进来就好啦
方法/步骤
项目名称上右键选择properties(属性)![](https://oscdn.geek-share.com/Uploads/Images/Content/201705/d276669bc6273f805cf98f09c7b534c2.jpg)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201705/6abd7556b37effe71d6d48a85d5bd541.jpg)
B处出现错误的话则双击JRE System library添加java的运行环境如下图所示
![](https://oscdn.geek-share.com/Uploads/Images/Content/201705/c20a8664a28bcb61570965f65b4040fc.jpg)
如果alternate JRE要是没有的话,可以点击Installed JREs选择自己安装的JRE环境,如下图所示
![](https://oscdn.geek-share.com/Uploads/Images/Content/201705/26656f65797a73e3600b7b166f4f1983.jpg)
如果按以上步骤操作完成,还是在java类中出现错误的话,则可能是因为JRE版本的问题所致。可检测一下下图地方是否和你刚才所配的jre环境一致。
![](https://oscdn.geek-share.com/Uploads/Images/Content/201705/97459bc3f869bf8d582f0fc7339d918b.jpg)
步骤阅读
8
按着上述步骤应该可以解决在eclipse下配置web项目的一些问题,如果还是有错的话,则考虑项目本身代码的错误,希望这个经验对大家有所帮助,有不足的地方希望大家多提意见,共同进步。
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