全局错误码

<table> <thead> <tr> <th>错误码</th> <th>错误解释</th> </tr> </thead> <tbody> <tr> <td>1001</td> <td>接口错误</td> </tr> <tr> <td>1002</td> <td>授权过期</td> </tr> <tr> <td>1003</td> <td>缺失参数</td> </tr> <tr> <td>1004</td> <td>请求方式错误</td> </tr> <tr> <td>9999</td> <td>接口异常</td> </tr> </tbody> </table>