strtok strtok_r

strtok  strtok_r

分解字符串为一组字符串。s为要分解的字符串，delim为分隔符字符串。首次调用时，s指向要分解的字符串，之后再次调用要把s设成NULL。

#include<string.h>

#include<stdio.h>

intmain(void)

{

charinput[16]="abc,d";

char*p;

/**//*strtokplacesaNULLterminator

infrontofthetoken,iffound*/

p=strtok(input,",");

if(p)printf("%s\n",p);

/**//*AsecondcalltostrtokusingaNULL

asthefirstparameterreturnsapointer

tothecharacterfollowingthetoken*/

p=strtok(NULL,",");

if(p)printf("%s\n",p);

return0;

}




strtok_r