js 传递Long数组给后端，，后端由@Request Long[] 接收

原生js

 1 var xhr=new XMLHttpRequest();
 2         xhr.open("post","/museum/relic/delete");
 3         xhr.setRequestHeader("Content-type","application/json");
 4         xhr.send(JSON.stringify(deleteIds));
 5         xhr.onload=function (ev) {
 6             var result=JSON.parse(xhr.responseText);
 7             if(xhr.status==200){
 8                 inputSelect();
 9                 alert(result.result);
10             }else{
11             }
12         }

jquery:https://www.liangzl.com/get-article-detail-21058.html

控制类方法的参数：

@PostMapping("/delete")
@ResponseBody
public Map<String,Object> deleteRelics(@RequestBody Long[] ids)