全局返回码说明

<table> <thead> <tr> <th>返回码</th> <th>说明</th> </tr> </thead> <tbody> <tr> <td>0</td> <td>成功</td> </tr> <tr> <td>1</td> <td>失败</td> </tr> <tr> <td>500</td> <td>用户非法</td> </tr> <tr> <td>900</td> <td>参数校验失败</td> </tr> <tr> <td>1000</td> <td>服务端异常</td> </tr> </tbody> </table>