//方法一 使用POST+ _method:"DELETE" + filter（springboot不需要我们配置） 
//这里的传输对象为json对象，后台直接接受
var r=confirm("方法一：确认删除该条数据？");
if(r){
    //var data = {_method:"DELETE", id:"456456",name:"征集"};
    var data = {_method:"DELETE"};//_method:"DELETE"必须,其他属性看你需求
    $.ajax({
        url:"http://192.168.2.116:8080/pollution/delete/1786vdsds863",
        type:"POST",
        data:data,
        dataType:"json",
        success:function(result){
            alert(result.msg);
        }

    });        
}

@DeleteMapping("/pollution/delete/{id}")
public ResponseData deletePollutionById(@PathVariable("id")String id, PollutionData data){
    System.out.println(id);
    System.out.println(data);
    return new ResponseData(CodeEnum.SUCCESS.getCode(),MsgEnum.SUCCESS.getMsg(),null);
}

//方法二 使用DELETE请求  
//这是的传输对象为json字符串  后台使用@RequestBody注解解析该字符串并将字符串映射到对应实体上
var r=confirm("方法二：确认删除该条数据？");
if(r){
    var id = "123133";
    var jsonstr = { id: id,
                   name: "12345"};
    console.log(jsonstr);
    $.ajax({
        url:"http://192.168.2.116:8080/pollution/delete/" + id,
        type:"DELETE",
        contentType:"application/json",//设置请求参数类型为json字符串
        data:JSON.stringify(jsonstr),//将json对象转换成json字符串发送
        dataType:"json",
        success:function(result){
            alert(result.msg);
        }

    });        
}

/**如果不需要传递参数，可以不写下面的几项
* contentType:"application/json",//设置请求参数类型为json字符串
  data:JSON.stringify(jsonstr),//将json对象转换成json字符串发送
  dataType:"json",
*/

@DeleteMapping("/pollution/delete/{id}")
public ResponseData deletePollutionById(@PathVariable("id")String id, @RequestBody PollutionData data){
    System.out.println(id);
    System.out.println(data);
    return new ResponseData(CodeEnum.SUCCESS.getCode(),MsgEnum.SUCCESS.getMsg(),null);
}