Because it is impossible to determine which format of the check code is used, the current program cannot judge it. It is necessary to specify which check method is used, and the program will make a judgment.
Because it is impossible to determine which format of check code to use, the current program can not judge it. It is necessary to specify which check method, and then the program will make a judgment<br>
Because it is impossible to determine which format of check code is used, the current program cannot judge it. It is necessary to specify which check method, and then the program can make a judgment.