构造一个结构体链表,每个结点存储学生信息(如学号和姓名), 如(001, 张三),(002, 李四), 要求输入001,能找出相对的名字.即输入001,输出张三.-Construct a linked list structure, each node storing student information (such as student number and name), such as (001, Joe Smith), (002, John Doe), requiring the in