Qt 动态加载 dll

Question

1. #ifdef Q_OS_WIN
2.     typedef long ( *SHELLRUN)(long,const char*, const char*, const char* ,const char* , int );
3.     SHELLRUN test;
4.     QString str = "shell32.dll";
5.     QLibrary lib(str);
6.     test = (SHELLRUN)lib.resolve("ShellExecuteA");
7.     const char * te = "open";
8.     const char * te1 = ".\help\Guide.hlp";
9.     test(NULL,te,te1,NULL,NULL,5);
10.     lib.unload();
11. #endif

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