left of '.abbook' must have class/struct/union type这是什么意思?

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left of '.abbook' must have class/struct/union type这是什么意思?
left of '.abbook' must have class/struct/union type这是什么意思求解

你使用了点操作符,左边要求是类或结构体或联合体的实例或变量
abbook是谁的成员?搜索下你的程序.
再问：哦哦.,我是刚学,,很多都不懂,,,能给你QQ我吗..?交流交流一下
再答：没问题，一起交流。QQ191510103

left of '._Myptr' must have class/struct/union type C语言错误 left of '.name' must have struct/union type union of kalmar是什么意思 type of contract是什么意思 type of registration是什么意思 type of是什么意思 union是什么意思? the Act of Union of 1801的汉语是什么意思 He must have left home yeserday,___he? I Must Have Left My Heart 歌词 What type of military do France have? 英语翻译SUPPLIER IS QUALIFIED FOR TYPE/CLASS OF PARTS.