1.下载qt源码

2.百度解压命令，进行解压

3.cd进文件目录

4.使用./configure命令进行配置（重点：记得看说明）

Usage:  configure [-h] [-prefix <dir>] [-prefix-install] [-bindir <dir>] [-libdir <dir>][-docdir <dir>] [-headerdir <dir>] [-plugindir <dir> ] [-importdir <dir>] [-datadir <dir>][-translationdir <dir>] [-sysconfdir <dir>] [-examplesdir <dir>][-demosdir <dir>] [-buildkey <key>] [-release] [-debug][-debug-and-release] [-developer-build] [-shared] [-static] [-no-fast] [-fast] [-no-largefile][-largefile] [-no-exceptions] [-exceptions] [-no-accessibility][-accessibility] [-no-stl] [-stl] [-no-sql-<driver>] [-sql-<driver>][-plugin-sql-<driver>] [-system-sqlite] [-no-qt3support] [-qt3support][-platform] [-D <string>] [-I <string>] [-L <string>] [-help]