maven打包編譯時提示沒有設定編碼

問題：

maven打包編譯時後臺一直輸出警告信息 WARNING] File encoding has not been set, using platform encoding GBK, i.e. build is platform dependent!

解決方法：

    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    </properties>