iOS开发字符串处理篇之货币格式化

一、货币格式化

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NSNumberFormatter *currencyFormatter = [[NSNumberFormatter alloc] init];   currencyFormatter.numberStyle = kCFNumberFormatterDecimalStyle;   NSString *currenctStr = [currencyFormatter stringFromNumber:[NSNumber numberWithInteger:currencyNumber]];   return [NSString stringWithFormat:@"￥%@",currenctStr];//因为我需要的样式是￥123,456,789没有后面的.00   /*   NSNumberFormatterNoStyle = kCFNumberFormatterNoStyle,  // 123456789   NSNumberFormatterDecimalStyle = kCFNumberFormatterDecimalStyle,// 123,456,789   NSNumberFormatterCurrencyStyle = kCFNumberFormatterCurrencyStyle,//￥123,456,789.00   NSNumberFormatterPercentStyle = kCFNumberFormatterPercentStyle, //-539,222,988%   NSNumberFormatterScientificStyle = kCFNumberFormatterScientificStyle,//1.23456789E8   NSNumberFormatterSpellOutStyle = kCFNumberFormatterSpellOutStyle //一亿二千三百四十五万六千七百八十九    */