问题1. lambda expressions are not supported at this language level 5 ?
解决办法:
![](https://img.haomeiwen.com/i13877609/87c09e467eb0cc4d.png)
问题2:
Caused by: org.apache.maven.plugin.compiler.CompilationFailureException: Compilation failure /D:/IDEAProjects/shiro/src/main/java/realm/MyRealm.java:[43,28] -source 1.5 中不支持 lambda 表达式 (请使用 -source 8 或更高版本以启用 lambda 表达式)
![](https://img.haomeiwen.com/i13877609/85040c6a4fb51e3b.png)
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