将射频卡放在天线有效范围内，指定读/写地址，点击<读卡>，系统对该卡进行连续的读/写操作，直至用户点取<断开连接>按钮为止。同时将每个操作步骤调用的函数、操作结果及读出/写入的数据显示在列表框中。(The radio frequency card is placed in the effective range of the antenna, the read / write address is specified, the read card is clicked, and the system can read / write the card continuously until the user points out the disconnect connection. At the same time, the function, operation result and read / write data of each operation step are displayed in the list box.)