今天使用lamda表达式时,报Lambda expressions are not supported at language level '5’异常,通过学习才发现必须要在maven里面绑定数据为1.8,以下是示例
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.6.1</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
</plugins>
</build>