idea @Override is not allowed when implementing interface method
2017-10-23 14:34
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近期研究idea,在编码过程发现报错:@Override is not allowed when implementing interface method 。找到一个老外的回答,感觉挺有用的,记录下来,以供参考:
1、在project/module上,右键选择菜单“Open Module Settings” ;
2、选择Modules,修改“Language Level” 为 “8-Lambdas,......”;
3、选择Project, 修改“Project language level” 为 “SDK default”。
4、保存,重启。
我的本地是 maven 管理的项目, 所以在 pom.xml 中添加
[html] view
plain copy
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.2</version>
<configuration>
<source>1.6</source>
<target>1.6</target>
</configuration>
</plugin>
就搞定了!
1、在project/module上,右键选择菜单“Open Module Settings” ;
2、选择Modules,修改“Language Level” 为 “8-Lambdas,......”;
3、选择Project, 修改“Project language level” 为 “SDK default”。
4、保存,重启。
我的本地是 maven 管理的项目, 所以在 pom.xml 中添加
[html] view
plain copy
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.2</version>
<configuration>
<source>1.6</source>
<target>1.6</target>
</configuration>
</plugin>
就搞定了!
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