需要开启会员功能
开启后注册两个普通用户
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参考链接:
https://blog.csdn.net/qq_36374896/article/details/84840406?utm_medium=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-1.channel_param&depth_1-utm_source=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-1.channel_param