//@"123456789" 转换后 @"123,456,789"
@interface NSString (num)
- (NSString *)money;
@end
@implementation NSString (num)
- (NSString *)money{
NSNumberFormatter *numFormat = [[NSNumberFormatter alloc] init];
[numFormat setNumberStyle:NSNumberFormatterDecimalStyle];
NSNumber *num = [NSNumber numberWithDouble:[self doubleValue]];
return [numFormat stringFromNumber:num];
}
@end
转载于:https://www.cnblogs.com/bhlsheji/p/5392460.html
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