- (NSString *)ittemDisposeIdcardNumber:(NSString *)idcardNumber {

//星號字符串

NSString *xinghaoStr = @"";

//動態計算星號的個數

for (int i? = 0; i < idcardNumber.length - 7; i++) {

xinghaoStr = [xinghaoStr stringByAppendingString:@"*"];

}

//身份證號取前3后四中間以星號拼接

idcardNumber = [NSString stringWithFormat:@"%@%@%@",[idcardNumber substringToIndex:3],xinghaoStr,[idcardNumber substringFromIndex:idcardNumber.length-4]];

//返回處理好的身份證號

return idcardNumber;

}