实现一个数据单元，包括学号和姓名两部分。编写两个线程，一个线程往数据单元中写，另一个线程往出读。要求每写一次就往出读一次。-To achieve a data unit, including the school number and name of two parts. The preparation of two threads, one thread to the data unit in writing, reading another thread Wang Chu. Asked ea