NSLog(@"The end string:%@",[selfseparatedDigitStringWithStr:@"105000"]);
2013-05-15 17:19:26.470 ghfghfgh[7837:f803] The begin string:105000
2013-05-15 17:19:26.471 ghfghfgh[7837:f803] The end string:105,000
- (NSString *)separatedDigitStringWithStr:(NSString *)digitString
{
NSLog(@"The begin string:%@",digitString);
NSMutableString *processString = [[NSMutableString alloc]initWithString:digitString];
// 1
int location = processString.length - 3;
NSMutableArray *processArray = [NSMutableArrayarray];
while (location >= 0) {
NSString *temp = [processString substringWithRange:NSMakeRange(location, 3)];
[processArray addObject:temp];
if (location < 3 && location > 0)
{
NSString *t = [processString substringWithRange:NSMakeRange(0, location)];
[processArray addObject:t];
}
location -= 3;
}
// NSLog(@"processArray = %@",processArray);
// 2
NSMutableArray *resultsArray = [NSMutableArrayarray];
int k = 0;
for (NSString *str in processArray)
{
k++;
NSMutableString *tmp = [[NSMutableStringalloc]initWithString:str];
if (str.length > 2 && k < processArray.count )
{
[tmp insertString:@"," atIndex:0];
[resultsArray addObject:tmp];
} else {
[resultsArray addObject:tmp];
}
}
// NSLog(@"resultsArray = %@",resultsArray);
// 3
NSMutableString *resultString = [NSMutableStringstring];
for (int i = resultsArray.count - 1 ; i >= 0; i--)
{
NSString *tmp = [resultsArray objectAtIndex:i];
[resultString appendString:tmp];
}
// NSLog(@"resultStr = %@",resultString);
return resultString;
}
祝您愉快开心 ^_^