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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