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- (NSString *)cavrtNsstring:(NSString *)data
{
if ([data containsString:@"E"]) {
return [self twoCavrt:data];
}else{
return data;
}
return data;
}
- (NSString *)twoCavrt:(NSString *)data
{
NSArray *arrayData = [data componentsSeparatedByString:@"E"];
NSString *dataHeard = arrayData[0];
NSString *dataOffset = arrayData[1];
NSLog(@"dataHeard = %@",dataHeard);
NSLog(@"dataOffset = %@",dataOffset);
NSRange range = [dataHeard rangeOfString:@"."];
NSInteger location = range.location;
NSInteger sum = location + [dataOffset integerValue];
NSLog(@"sum = %ld",sum);
NSMutableString *mutString = [NSMutableString stringWithString:dataHeard];
NSInteger lengtTest = mutString.length-2;
if (lengtTest <= [dataOffset integerValue]) {
for (int i = 0; i <= lengtTest; i++) {
[mutString appendString:@"0"];
}
}
NSRange rangeDete;
rangeDete.location = 1;
rangeDete.length = 1;
[mutString deleteCharactersInRange:rangeDete];
NSLog(@"mutString = %@",mutString);
[mutString insertString:@"." atIndex:sum];
for (NSInteger i = sum; i>0; i--) {
sum -= 3;
if (sum<=0) {
break;
}else{
[mutString insertString:@"," atIndex:sum];
}
}
return mutString;
}
NSString *data = @"8.88888888884E9";
NSLog(@"data = %@",[self cavrtNsstring:data]);
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