#include <stdlib.h>
#include <stdio.h>
#include <string.h>
void print(void* data, int len)
{
//从data地址开始,打印len长度的值
printf("data= %.*s\n", len, (char*)data);
}
int main (int argc, char *argv[])
{
char test[100] = "This is a test string";
print(test, strlen(test));
return EXIT_SUCCESS;
}
printf中的%.*s
最新推荐文章于 2025-07-02 15:07:41 发布