spring注解@CrossOrigin 支持跨域

controller:

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;


/**
 * 道路-controller
 *
 * @author yuyanwu
 * @date 2018-5-28
 */
@RestController
@CrossOrigin
@RequestMapping("/road")
public class RoadController {

    @Autowired
    private RoadService roadService;

    @RequestMapping(method= RequestMethod.POST)
    public Result updateRoad(@RequestBody TToccRoadLinkPending tToccRoadLinkPending){
        return roadService.addRoad(tToccRoadLinkPending);
    }


}

js:

$.ajax({
type:"post",
contentType: 'application/json',
url:"http://localhost:8888/road",
data:JSON.stringify({}),
success: function (data) {
alert("加载成功:"+data);
},
error:function(data){
alert(data.responseJSON.message);
}
});