我将 ID Null 获取到后端,这是从前端传递的参数
this.overAllSummery = function(offset,limit,search,colName,order,id){
var url = 'api/dashboard/summary/'
if(offset!= undefined){
url=(url.indexOf("?") > -1)?url+"&offset="+offset:url+"?offset="+offset;
}
if(limit != undefined){
url=(url.indexOf("?") > -1)?url+"&limit="+limit:url+"?limit="+limit;
}
if(search!=undefined && search!=""){
url=(url.indexOf("?") > -1)?url+"&search="+search:url+"?search="+search;
}
if(colName != undefined){
url=(url.indexOf("?") > -1)?url+"&colName="+colName:url+"?colName="+colName;
}
if(order != undefined){
url=(url.indexOf("?") > -1)?url+"&order="+order:url+"?order="+order;
}
if(id != undefined){
url=(url.indexOf("?") > -1)?url+"&id ="+id:url+"?id ="+id;
}
alert(id);
var promise = $http({
method : 'GET',
url : url,
headers : {
'Content-Type' : 'application/json'
},
cache : false
}).then(function (response) {
return response;
});
return promise;
};
上面的整个是使用AngularJS的前端服务并传递URL来调用后端,当我传递不同的参数时,我将所有这些参数都传递给后端,除了ID,并且基于ID我必须从数据库中获取记录。
@RequestMapping(value = "/summary", method = RequestMethod.GET, produces="application/json")
public ResponseEntity<List<OverAllSummery>> overAllSummery(HttpServletRequest request,@RequestParam(value="offset",required=false) Integer offset,@RequestParam(value="limit",required=false) Integer limit,
@RequestParam(value="search",required=false) String search,@RequestParam(value="colName",required=false) String colName,@RequestParam(value="order",required=false) String order,
@RequestParam(value="id",required=false) Long id){
以上是我正在使用的其余控制器,调用正在传递到后端以处于调试模式,但 ID 为空,我在前端控制台中得到 404。
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