4442的读写校验c程序.测试是否有SLE4442卡插入读写器。若有，核对密码，然后进行读写操作，并比较两次操作数据是否相同，若相同，返回操作正确。-4442 write c calibration procedures. Testing whether there SLE4442 insert their cards into the Reader. If so, check password and then proceed to read and write operations, and