eclipse中项目jdk1.8刷新下就变成1.5的解决办法

https://blog.csdn.net/qq_32814555/article/details/82803017

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在项目的pom.xml 文件中加上

<build>
        <plugins>
            <plugin>
                <artifactId>maven-compiler-plugin</artifactId>
                <configuration>
                    <source>1.8</source>
                    <target>1.8</target>
                    <encoding>UTF-8</encoding>
                </configuration>
            </plugin>
        </plugins>
    </build>