idea编译级别设置

清疚 2023-07-19 12:03 2阅读 0赞

#### 方法一： ####

1.  File -> Project Structure -> Project  
    ![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0F1Z2Vuc3Rlcm5f_size_16_color_FFFFFF_t_70_pic_center]  
    ![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0F1Z2Vuc3Rlcm5f_size_16_color_FFFFFF_t_70_pic_center 1]
2.  File -> Settings -> Build,Execution,Deployment -> Compiler -> Java Compiler  
    ![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0F1Z2Vuc3Rlcm5f_size_16_color_FFFFFF_t_70_pic_center 2]

#### 方法二： ####

在pom.xml里配置 `maven-compiler-plugin` 插件

<build>
    	<plugins>
    		<plugin>
    			<groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <version>3.1</version>
                <configuration>
                    <source>1.8</source>
                    <target>1.8</target>
                </configuration>
            </plugin>
        </plugins>
    </build>

#### 方法三： ####

添加 property

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