qt creator 中如何使用c++库

2025-03-12 01:23:03
推荐回答(2个)
回答1:

在项目管理栏中,对项目点右键,添加库。


然后一般用外部库,指定好库文件和包含目录,QtCreator会自动修改pro文件。


或者你可以学一学怎么自己写pro文件


回答2:

  1. 相信很多人有这样的需求吧 推荐使用 Qt Creator 2.1 以上版本,因为自带了 Class View ,不需要第三方的插件就可以看Symbol了。

  2. 新建项目里,选择 Other Project 然后是 Import Existing Project,建立项目后添加文件,最后需要的是自己写一个 Makefile, 而且默认的 Build 目标是 all,注意 GNU make 的文件格式,命令行开头需要一个完整的 TAB 针对最简单的单文件,比如 main.cpp ,makefile 可以这样写 all: g++ -o main main.cpp 然后就可以了。

  3. 如果你自己添加的第三方库也可以提供自动补全功能,但是需要能搜索到这个库目录,我用的是 Mingw ,直接把第三方库放到 Mingw 对应的 include 和 lib 目录了,引用头文件之后自动补全很好很强大。应该也有环境变量来设置的,不过暂时不大清楚如何操作。

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