本文小编为大家详细介绍“@RequestParam、@PathVariable、@RequestBody和@ModelAttribute怎么使用”,内容详细,步骤清晰,细节处理妥当,希望这篇“@RequestParam、@PathVariable、@RequestBody和@ModelAttribute怎么使用”文章能帮助大家解决疑惑,下面跟着小编的思路慢慢深入,一起来学习新知识吧。
@RestController
@RequestMapping("/sys-user")
public class SysUserController {
@Autowired
private ISysUserService sysUserService;
@PostMapping("/getUser/{id}")
public SysUser getUser(@PathVariable("id")String id){
System.out.println(id);
SysUser u = sysUserService.getById(id);
u.setA1("111");
return u;
}
@PostMapping("/getUser1")
public SysUser getUser1(@RequestParam("id")String id){
System.out.println(id);
SysUser u = sysUserService.getById(id);
u.setA1("111");
return u;
}
@PostMapping("/getUser2")
public SysUser getUser2(@RequestBody String str){
System.out.println(str);
SysUser model = JSON.parseObject(str, SysUser.class);
SysUser u = sysUserService.getById(model.getUserId());
u.setA1("111");
return u;
}
@PostMapping("/getUser3")
public SysUser getUser3(@ModelAttribute("ma") SysUser ma){
SysUser u = sysUserService.getById(ma.getUserId());
u.setA1("111");
return u;
}
}
PathVariable的请求:

RequestParam的请求:

RequestBody的请求:

ModelAttribute的请求:

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