一,代码。
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- (void)viewDidLoad{ [super viewDidLoad]; // Do any additional setup after loading the view. NSLog(@"--iphone--%@",[self getNewPhoneStr1:@"18502368888"]); }#pragma -mark -functions//只需传一个电话进去,可以返回一个处理好的加了-线的400电话字符串,如传4001234567,返回400-123-4567- (NSString *)getNewPhoneStr1:(NSString *)phonestr{ if ([phonestr rangeOfString:@"-"].length == 0 && phonestr.length > 6) { NSMutableString *phoneNumber = [NSMutableString string]; NSString *subStr = [phonestr substringToIndex:3]; [phoneNumber appendFormat:@"%@-",subStr]; subStr = [phonestr substringWithRange:NSMakeRange(3, 3)]; [phoneNumber appendFormat:@"%@-",subStr]; subStr = [phonestr substringWithRange:NSMakeRange(6, phonestr.length-6)]; [phoneNumber appendString:subStr]; phonestr = phoneNumber; } return phonestr;}
二,输出。
2015-10-19 13:52:46.387 将400电话中间加上-线[6123:140629] --iphone--185-023-68888
原标题:【代码笔记】将400电话中间加上
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