(1)自定义异常处理&返回定制Json数据 @ControllerAdvice public class MyExceptionHandler { @ResponseBody @ExceptionHandler(UserNotExistException.class) public Map<String,Object> handleException(Exception e){ Map<String,Object> map = new HashMap<>();
http://weilin.me/ol3-primer/ch03/03-01.html#http://weilin.me/ol3-primer/ //地址http://openlayers.org/ //OpenLayers官网 vue安装自定义坐标系npm install proj4 import * as proj4 from "proj4"; or// import proj4 from "proj4"; 报"xp"错误就是对象用的不对 w