解决未解析的依赖项:‘net.sf.json-lib:json-lib:jar:2.4‘问题

dependency>
    <groupid>net.sf.json-lib</groupid>
    <artifactid>json-lib</artifactid>
    <version>2.4</version>
</dependency>

dependency>
    <groupid>net.sf.json-lib</groupid>
    <artifactid>json-lib</artifactid>
    <version>2.4</version>
    <classifier>jdk15</classifier> <!-- 多出来这一句 -->
</dependency>