你這看提示，saveRole中的代碼不對(duì)，往role_resource中間表中插入數(shù)據(jù)，你沒插入role_id，你看日志中就已經(jīng)提示你了。

??/**
*?@Author?weizhen
*?@Description?跳轉(zhuǎn)到角色列表頁(yè)面
*?@Data?22:30?2021/6/7
*?@Parms
*?@return
?**/
??@GetMapping("toList")
??public?String?toList()?{
??????return?"role/roleList";
??}

//?進(jìn)入新增頁(yè)
@GetMapping("toAdd")
public?String?toAdd()?{
????return?"role/roleAdd";
}

????//?新增角色
????@PostMapping
????@ResponseBody
????public?R<Object>?add(@RequestBody?Role?role)?{

????????return?ResultUtil.buildR(roleService.saveRole(role));
????}
}