list map转换成json格式例子以及相关jar包(java)

listmap转换json格式数据以及相关的jar包list转换后格式：[{"address":"广东省惠州","name":"tom","id":1,"age":23},{"address":"广东省深圳市","name":"jone","id":2,"age":84}]map转换后格式：{"address":"广东省惠州","name":"t