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php爱好者> php文档>about "argc and argv"

about "argc and argv"

时间：2005-08-11 来源：我菜我怕谁

what is the meaming of it !



[8279 0] % cat foo.c

#include 

int main(int argc, char *argv[])
{
 int i;

printf("argc = %d ", argc);
 for (i = 0; argv[i]; i++) {
 printf("argv[%d] = '%s' ", i, argv[i]);
 }

return 0;
}

[8279 0] % gcc foo.c
[8279 0] % ./a.out
argc = 1
argv[0] = './a.out'
[8279 0] % ./a.out 1 2 3
argc = 4
argv[0] = './a.out'
argv[1] = '1'
argv[2] = '2'
argv[3] = '3'
[8279 0] % ./a.out hello world
argc = 3
argv[0] = './a.out'
argv[1] = 'hello'
argv[2] = 'world'

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