小白一枚自己练习linux c 编译时对于结构体报错request for member ‘flag’ in something not a structure or union,经过调试才发现是 . 与->使用错了如果他是地址就在使用->给结构体赋值  如果不是地址就使用 . 来赋值

linux c 编译时报错 request for member ‘XXX’ in something not a structure or union

从数据库取出结果赋值到结构体取得是地址的值使用.报错

linux c 编译时报错 request for member ‘XXX’ in something not a structure or union

正确应该是

linux c 编译时报错 request for member ‘XXX’ in something not a structure or union

编译成功

linux c 编译时报错 request for member ‘XXX’ in something not a structure or union

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