摘要: 先看一小段代码#includeint main(){ size_t len = 0; const char* id = "abcdefghijklmn"; len = strlen(id); if (len > 3) { id += len - 3 ; ... 阅读全文
posted @ 2014-09-15 17:54 log_a 阅读(463) 评论(0) 推荐(0) 编辑