object包含一个spuId,一个skuList
/**
* 删除Customer
* 根据ID删除
* @return
*/
@RequestMapping("deleteCustomerById")
public Boolean deleteCustomerById(String id){
Boolean result = mongoService.deleteCustomer(id);
return result;
}
前后台分离项目,使用Postman对写好的接口进行测试,请求类型为Post需要向后台传递List<String> list数据下面是后台控制层的java代码
@RequestMapping(value = "/del",method = RequestMethod.POST,produces = "application/json")
public Result del(@RequestBody List<String> list)
Postman页面的请求可以这么写:
List<String>
等基本数据类型传参/**
* 批量删除
* @param ids
* @return
*/
@RequestMapping("deleteCustomerByIds")
public Boolean deleteCustomerByIds(@RequestParam("ids[]") List<String> ids){
Boolean result = mongoService.deleteCustomer(ids);
return result;
}
List<Object>
请求操作/**
* 批量删除
* @param customers
* @return
*/
@RequestMapping("deleteCustomerByCustomers")
public Boolean deleteCustomerByCustomers(@RequestBody List<Customer> customers){
List<String> ids = new ArrayList<>();
ids.add("1234");
Boolean result = mongoService.deleteCustomer(ids);
return result;
}
实体类中引用了一个List,泛型为其他实体类
参数是List集合时,Postman中参数格式如下图所示:
如需要传入一个String,一个List<String>
输入参数后报错:@RequestBody对象为空,异常Required request body is missing
直接拦截了入参为空的请求,设置@RequestBody(required = false)后,将不会拦截,可以在后端进行判断
原因是两个参数都使用了@RequestBody接收,正确做法应该是分别使用@RequestParam("id"),@RequestParam("list")指定参数
在Body中选择x-www-form-urlencoded的方式,将map中所需的key和value值输入即可
参考:
https://blog.csdn.net/wd2014610/article/details/80708173