[Error] request for member ‘data‘ in something not a structure or union

经过查阅发现是 . 与 ->使用不当

如果它是地址，就在它后边用 ->，

如果它不是地址，就在它后边就用 .

修改后：

 运行成功！

原文：C语言错误：request for member ‘xxx’ in something not a structure or union - Annie_L - 博客园 (cnblogs)https://wwwblogs/annie-fun/p/6369872.html