Laravel实现自定义错误输出内容的方法

php artisan make:request PostUpdateRequest

public function rules()
{
  return [
    'posts_title' => 'required',//必填
  ];
}

public function messages(){
    return [
      'posts_title.required' =>json_encode( ['status'=>false,'message'=>'标题必须填'],JSON_UNESCAPED_UNICODE),
    ];
}

echo json_encode("PHP中文网");

"\u811A\u672C\u4E4B\u5BB6"

echo json_encode("PHP中文网", JSON_UNESCAPED_UNICODE);

"PHP中文网"