本篇文章主要简述以下环境变量:ARGC number of command line arguments.ARGV array of command line arguments, 0..ARGC-1.ENVIRON array indexed by environment variables. An environment string, var=value is sto_awk中environment...
文章浏览阅读1.6k次。近期开发中遇到了从一个程序带参数启动另一个程序的需求。现简单记录于此,以防忘记。 QProcess* p = new QProcess(this); QString prog = "Target.exe"; QStringList args; args << "this is the args"; p->execute(pr......
文章浏览阅读1.7k次,点赞2次,收藏15次。1、#用来把参数转换成字符#include <stdio.h>#define FUN(X) (printf("%s=%d\n",#X,X)) int test(int argc, char ** argv){ int a = 1; int b = 2; FUN(a); FUN(b); ...___va_......