时间:2022-05-06 09:21:30 | 栏目:JAVA代码 | 点击:次
第一种
@ApiOperation("查询用户")
@PostMapping("/detailByParam")
public void detailByParam(@RequestParam (value = "id") Integer id,@RequestParam(value = "roleName") String roleName,@RequestParam(value = "roleDes") String roleDes) {
System.out.println(">>>id="+id+",roleName="+roleName+",roleDes="+roleDes);
}
打印信息:
>>>id=1,roleName=admin,roleDes=拥有admin权限
第二种
@ApiOperation("查询用户")
@PostMapping("/detailByParam")
public void detailByParam(@RequestParam Map<String, String> params) {
System.out.println(">>>id="+params.get("id")+",roleName="+params.get("roleName")+",roleDes="+params.get("roleDes"));
}
打印信息:
>>>id=1,roleName=admin,roleDes=拥有admin权限
第三种
@ApiOperation("查询用户")
@PostMapping("/detailByParam")
public void detailByParam(@RequestBody String params) {
System.out.println(">>>"+params);
}
打印信息:
>>>id=1&roleName=admin&roleDes=%E6%8B%A5%E6%9C%89admin%E6%9D%83%E9%99%90
第四种
@ApiOperation("查询用户")
@PostMapping("/detailByParam")
public void detailByParam(@RequestBody GetRoleParam getRoleParam) {
System.out.println(">>>"+getRoleParam);
}
返回错误信息:
“Content type ‘application/x-www-form-urlencoded;charset=UTF-8' not supported”
前提:为了便于理解

1.1 request


成功!
1.2 map


失败!
1.3 pojo


![]()
成功!
2.1 request


失败!
2.2 map
![]()
成功!
2.3 poji



失败!
3.1 request


失败!
3.2 map


失败!
3.3 pojo


失败!
| Request |
Map |
Pojo |
|
| 不加注解 |
√ |
× |
√ |
| @RequestParam |
× |
√ |
× |
| @RequestBody |
× |
× |
× |