postgreSQL polygon 类型错误(添加多边形postgreSQL)
查了文档：
多边形数据格式可以用如下写法:
122.13337670595,37.543569056875,
122.12651025087,37.473874537832,
122.2737957123,37.459111659414,
122.2610927704,37.549748866445,
122.26074944765,37.550778834707
转载自：https://blog.csdn.net/wd4java/article/details/45332631
