NSString+Adapter.h
#import
@interface NSString (Adapter)
- (BOOL) isEmpty;
//截取两个字符串中间的内容
- (NSArray *)componentsSeparatedFromString:(NSString *)fromString toString:(NSString *)toString;
//手机号验证
- (BOOL)valiMobile;
//身份证号验证
-(BOOL)checkIsPeopleNumber;
//格林威志转 yyyy年MM月dd日
- (NSString *)timeToyyyyMMdd;
//格林威志转 yyyy-MM-dd
- (NSString *)timeToyyyy_MM_dd;
//格林威志转 yyyy-MM-dd HH:mm:ss
- (NSString *)timeToyyyyMMddHHmmssString;
//yyyy-MM-dd HH:mm:ss转格林威志
- (NSString *)timeToGreenDLXTime;
//格林威志转时间戳
- (NSTimeInterval)timeToGreenDLXToTimeString;
//时间戳转格林威志时间
- (NSString *)timeStringToGreenDLX;
//yyyy-MM-dd增加N年N月N天
- (NSString *)timeApendWithYear:(NSInteger )year Month:(NSInteger)month Day:(NSInteger)day;
//根据字体获取label的size
- (CGSize)getStringSizeWithFontSize:(CGFloat)font;
//根据字体和宽度获取size
- (CGSize)getStringSizeWithFontSize:(CGFloat)font Width:(CGFloat)width;
//yyyy-MM-dd HH:mm:ss转今天、昨天、几天前、日期
- (NSString *)createCommentTimeString;
@end
NSString+Adapter.m
#import "NSString+Adapter.h"
static NSCalendar* g_UMCalendar = nil;
static NSCalendar* g_UMCurrentCalendar = nil;
NSString* const g_UMNullDateFormat = @"";
NSString* const g_UMFullDateFormat = @"yyyy-MM-dd HH:mm:ss";
NSString* const g_UMTodayDateFormat = @"HH:mm";
NSString* const g_UMCurYearDateFormat = @"MM-dd";
NSString* const g_UMBeforeCurYearDateFormat = @"yy-MM-dd";
NSString* const g_UMAfterCurYearDateFormat = @"yy-MM-dd";
NSString* const g_UMYesteday = @"昨天";
@implementation NSString (Adapter)
//判断内容是否全部为空格 yes 全部为空格 no 不是
- (BOOL) isEmpty{
if (!self) {
return YES;
} else {
NSCharacterSet *set = [NSCharacterSet whitespaceAndNewlineCharacterSet];
NSString *trimedString = [self stringByTrimmingCharactersInSet:set];
if ([trimedString length] == 0) {
return YES;
} else {
return NO;
}
}
}
//截取两个字符串中间的内容
- (NSArray *)componentsSeparatedFromString:(NSString *)fromString toString:(NSString *)toString
{
if (!fromString || !toString || fromString.length == 0 || toString.length == 0) {
return nil;
}
NSMutableArray *subStringsArray = [[NSMutableArray alloc] init];
NSString *tempString = self;
NSRange range = [tempString rangeOfString:fromString];
while (range.location != NSNotFound) {
tempString = [tempString substringFromIndex:(range.location + range.length)];
range = [tempString rangeOfString:toString];
if (range.location != NSNotFound) {
[subStringsArray addObject:[tempString substringToIndex:range.location]];
range = [tempString rangeOfString:fromString];
}
else
{
break;
}
}
return subStringsArray;
}
/**
手机号码 13[0-9],14[5|7|9],15[0-3],15[5-9],17[0|1|3|5|6|8],18[0-9]
移动：134[0-8],13[5-9],147,15[0-2],15[7-9],178,18[2-4],18[7-8]
联通：13[0-2],145,15[5-6],17[5-6],18[5-6]
电信：133,1349,149,153,173,177,180,181,189
虚拟运营商: 170[0-2]电信 170[3|5|6]移动 170[4|7|8|9],171 联通
上网卡又称数据卡，14号段为上网卡专属号段，中国联通上网卡号段为145，中国移动上网卡号段为147，中国电信上网卡号段为149
*/
- (BOOL)valiMobile
{
NSString * MOBIL = @"^1(3[0-9]|4[5679]|5[0-35-9]|6[6]|7[01356]|8[0-9]|9[89])\\d{8}$";
NSPredicate *regextestmobile = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", MOBIL];
if ([regextestmobile evaluateWithObject:self]) {
return YES;
}
return NO;
}
-(BOOL)checkIsPeopleNumber
{
NSString *num = self;
//长度不为18的都排除掉
if (num.length!=18) {
return NO;
}
//校验格式
NSString *regex2 = @"^(^[1-9]\\d{7}((0\\d)|(1[0-2]))(([0|1|2]\\d)|3[0-1])\\d{3}$)|(^[1-9]\\d{5}[1-9]\\d{3}((0\\d)|(1[0-2]))(([0|1|2]\\d)|3[0-1])((\\d{4})|\\d{3}[Xx])$)$";
NSPredicate *identityCardPredicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",regex2];
BOOL flag = [identityCardPredicate evaluateWithObject:num];
if (!flag) {
return flag; //格式错误
}else {
//格式正确在判断是否合法
//将前17位加权因子保存在数组里
NSArray * idCardWiArray = @[@"7", @"9", @"10", @"5", @"8", @"4", @"2", @"1", @"6", @"3", @"7", @"9", @"10", @"5", @"8", @"4", @"2"];
//这是除以11后，可能产生的11位余数、验证码，也保存成数组
NSArray * idCardYArray = @[@"1", @"0", @"10", @"9", @"8", @"7", @"6", @"5", @"4", @"3", @"2"];
//用来保存前17位各自乖以加权因子后的总和
NSInteger idCardWiSum = 0;
for(int i = 0;i < 17;i++)
{
NSInteger subStrIndex = [[num substringWithRange:NSMakeRange(i, 1)] integerValue];
NSInteger idCardWiIndex = [[idCardWiArray objectAtIndex:i] integerValue];
idCardWiSum+= subStrIndex * idCardWiIndex;
}
//计算出校验码所在数组的位置
NSInteger idCardMod=idCardWiSum%11;
//得到最后一位身份证号码
NSString * idCardLast= [num substringWithRange:NSMakeRange(17, 1)];
//如果等于2，则说明校验码是10，身份证号码最后一位应该是X
if(idCardMod==2)
{
if([idCardLast isEqualToString:@"X"]||[idCardLast isEqualToString:@"x"])
{
return YES;
}else
{
return NO;
}
}else{
//用计算出的验证码与最后一位身份证号码匹配，如果一致，说明通过，否则是无效的身份证号码
if([idCardLast isEqualToString: [idCardYArray objectAtIndex:idCardMod]])
{
return YES;
}
else
{
return NO;
}
}
}
}
- (NSString *)timeToyyyy_MM_dd{
// 时间字符串
NSDateFormatter *formatter = [[NSDateFormatter alloc] init]; // 2.格式化对象的样式/z大小写都行/格式必须严格和字符串时间一样
formatter.dateFormat = @"yyyy-MM-dd'T'HH:mm:ss.SSSZ"; // 3.利用时间格式化对象让字符串转换成时间 (自动转换0时区/东加西减)
NSDate *date = [formatter dateFromString:self];
NSDateFormatter* formatter1 = [[NSDateFormatter alloc] init];
formatter1.timeZone = [NSTimeZone timeZoneWithName:@"shanghai"];
[formatter1 setDateStyle:NSDateFormatterMediumStyle];
[formatter1 setTimeStyle:NSDateFormatterShortStyle];
[formatter1 setDateFormat:@"yyyy-MM-dd"];
NSString* dateString = [formatter1 stringFromDate:date];
return dateString;
}
- (NSString *)timeToyyyyMMdd{
// 时间字符串
NSDateFormatter *formatter = [[NSDateFormatter alloc] init]; // 2.格式化对象的样式/z大小写都行/格式必须严格和字符串时间一样
formatter.dateFormat = @"yyyy-MM-dd'T'HH:mm:ss.SSSZ"; // 3.利用时间格式化对象让字符串转换成时间 (自动转换0时区/东加西减)
NSDate *date = [formatter dateFromString:self];
NSDateFormatter* formatter1 = [[NSDateFormatter alloc] init];
formatter1.timeZone = [NSTimeZone timeZoneWithName:@"shanghai"];
[formatter1 setDateStyle:NSDateFormatterMediumStyle];
[formatter1 setTimeStyle:NSDateFormatterShortStyle];
[formatter1 setDateFormat:@"yyyy年MM月dd日"];
NSString* dateString = [formatter1 stringFromDate:date];
return dateString;
}
- (NSString *)timeToyyyyMMddHHmmssString{
// 时间字符串
NSDateFormatter *formatter = [[NSDateFormatter alloc] init]; // 2.格式化对象的样式/z大小写都行/格式必须严格和字符串时间一样
formatter.dateFormat = @"yyyy-MM-dd'T'HH:mm:ss.SSSZ"; // 3.利用时间格式化对象让字符串转换成时间 (自动转换0时区/东加西减)
NSDate *date = [formatter dateFromString:self];
NSDateFormatter* formatter1 = [[NSDateFormatter alloc] init];
formatter1.timeZone = [NSTimeZone timeZoneWithName:@"shanghai"];
[formatter1 setDateStyle:NSDateFormatterMediumStyle];
[formatter1 setTimeStyle:NSDateFormatterShortStyle];
[formatter1 setDateFormat:@"yyyy-MM-dd HH:mm:ss"];
NSString* dateString = [formatter1 stringFromDate:date];
return dateString;
}
- (NSString *)timeToGreenDLXTime{
// 时间字符串
NSDateFormatter *formatter = [[NSDateFormatter alloc] init]; // 2.格式化对象的样式/z大小写都行/格式必须严格和字符串时间一样
formatter.dateFormat = @"yyyy-MM-dd HH:mm:ss"; // 3.利用时间格式化对象让字符串转换成时间 (自动转换0时区/东加西减)
NSDate *date = [formatter dateFromString:self];
NSDateFormatter* formatter1 = [[NSDateFormatter alloc] init];
formatter1.timeZone = [NSTimeZone timeZoneWithName:@"shanghai"];
[formatter1 setDateStyle:NSDateFormatterMediumStyle];
[formatter1 setTimeStyle:NSDateFormatterShortStyle];
[formatter1 setDateFormat:@"yyyy-MM-dd'T'HH:mm:ss.SSSZ"];
NSString* dateString = [formatter1 stringFromDate:date];
return dateString;
}
- (NSTimeInterval)timeToGreenDLXToTimeString{
NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
[formatter setDateStyle:NSDateFormatterMediumStyle];
[formatter setTimeStyle:NSDateFormatterShortStyle];
[formatter setDateFormat:@"yyyy-MM-dd'T'HH:mm:ss.SSSZ"];
NSDate *Date = [formatter dateFromString:self];
NSTimeInterval timeStr = [Date timeIntervalSince1970];
return timeStr;
}
- (NSString *)timeStringToGreenDLX{
NSDate *date = [NSDate dateWithTimeIntervalSince1970:[self longLongValue]/1000];
NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
[formatter setDateStyle:NSDateFormatterMediumStyle];
[formatter setTimeStyle:NSDateFormatterShortStyle];
[formatter setDateFormat:@"yyyy-MM-dd'T'HH:mm:ss.SSSZ"];
NSString *dateString = [formatter stringFromDate:date];
return dateString;
}
- (NSString *)timeApendWithYear:(NSInteger )year Month:(NSInteger)month Day:(NSInteger)day{
NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
[dateFormatter setTimeZone:[NSTimeZone timeZoneWithAbbreviation:@"UTC"]];
[dateFormatter setDateFormat:@"yyyy-MM-dd"];
NSDate* date = [dateFormatter dateFromString:self];
NSDateComponents *comps = [[NSDateComponents alloc] init];
[comps setYear:year];
[comps setMonth:month];
[comps setDay:day];
NSCalendar *calendar = [[NSCalendar alloc] initWithCalendarIdentifier:NSCalendarIdentifierGregorian];
NSDate *myDate = [calendar dateByAddingComponents:comps toDate:date options:0];
NSString *time = [dateFormatter stringFromDate:myDate];
return time;
}
- (CGSize)getStringSizeWithFontSize:(CGFloat)font{
CGSize size = [self sizeWithFont:[UIFont systemFontOfSize:font]
constrainedToSize:CGSizeMake(FLT_MAX,FLT_MAX)
lineBreakMode:UILineBreakModeWordWrap];
return size;
}
- (CGSize)getStringSizeWithFontSize:(CGFloat)font Width:(CGFloat)width{
CGSize size = [self sizeWithFont:[UIFont systemFontOfSize:font]
constrainedToSize:CGSizeMake(width,FLT_MAX)
lineBreakMode:UILineBreakModeWordWrap];
return size;
}
+ (BOOL) isEmpty {
NSString *str = [self string];
if(!str) {
return true;
}else {
NSCharacterSet *set = [NSCharacterSet whitespaceAndNewlineCharacterSet];
NSString *trimedString = [str stringByTrimmingCharactersInSet:set];
if([trimedString length] == 0) {
return true;
}else {
return false;
}
}
}
- (NSString *)createCommentTimeString
{
if (![self isKindOfClass:[NSString class]] || self.length == 0) {
return g_UMNullDateFormat;
}
NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
if (!g_UMCalendar) {
g_UMCalendar = [[NSCalendar alloc] initWithCalendarIdentifier:NSGregorianCalendar];
}
[dateFormatter setCalendar:g_UMCalendar];
[dateFormatter setDateFormat:g_UMFullDateFormat];
NSDate *createDate= [dateFormatter dateFromString:self];
if (createDate == nil) {
return g_UMNullDateFormat;
}
if (!g_UMCurrentCalendar) {
g_UMCurrentCalendar = [NSCalendar currentCalendar];
NSTimeZone *zone = [NSTimeZone systemTimeZone];
if (zone) {
g_UMCurrentCalendar.timeZone = zone;
}
}
//当前的时间
NSDate *today = [NSDate date];
NSDateComponents *todayComponents = [g_UMCurrentCalendar components:NSYearCalendarUnit|NSMonthCalendarUnit|NSDayCalendarUnit|NSHourCalendarUnit|NSMinuteCalendarUnit|NSSecondCalendarUnit fromDate:today];
NSDateComponents *createComponents = [g_UMCurrentCalendar components:NSYearCalendarUnit|NSMonthCalendarUnit|NSDayCalendarUnit|NSHourCalendarUnit|NSMinuteCalendarUnit|NSSecondCalendarUnit fromDate:createDate];
if (!todayComponents || !createComponents) {
return g_UMNullDateFormat;
}
//计算创建时间的段一个月的最大天数
NSRange createDateMaxDaysInCurMonth = [g_UMCurrentCalendar rangeOfUnit:NSDayCalendarUnit
inUnit:NSMonthCalendarUnit
forDate:createDate];
if (createDateMaxDaysInCurMonth.length == NSNotFound) {
//如果计算不出来当前的最大值，说明字符串给出的时间格式或者日期有问题
return g_UMNullDateFormat;
}
NSString* reslutString = g_UMNullDateFormat;
NSInteger yearsOffsetSinceNow = createComponents.year - todayComponents.year;
if (yearsOffsetSinceNow > 0) {
//创建时间大于当前的时间，此处就直接显示日期(yy-MM-dd)
[dateFormatter setDateFormat:g_UMAfterCurYearDateFormat];
reslutString = [dateFormatter stringFromDate:createDate];
}
else if (yearsOffsetSinceNow == 0)
{
//在当年
NSInteger monthOffsetSinceNow = createComponents.month - todayComponents.month;
if (monthOffsetSinceNow > 0) {
//创建时间大于当前的时间，此处就直接显示日期(yy-MM-dd)
[dateFormatter setDateFormat:g_UMAfterCurYearDateFormat];
reslutString = [dateFormatter stringFromDate:createDate];
}
else if (monthOffsetSinceNow == 0)
{
//在当月
NSInteger dayOffsetSinceNow = createComponents.day - todayComponents.day;
if (dayOffsetSinceNow > 0) {
//创建时间大于当前的时间，此处就直接显示日期(yy-MM-dd)
[dateFormatter setDateFormat:g_UMAfterCurYearDateFormat];
reslutString = [dateFormatter stringFromDate:createDate];
}
else if (dayOffsetSinceNow == 0)
{
//今天（HH:mm）
[dateFormatter setDateFormat:g_UMTodayDateFormat];
reslutString = [dateFormatter stringFromDate:createDate];
}
else if (dayOffsetSinceNow == -1)
{
//昨天（昨天 HH:mm）
[dateFormatter setDateFormat:g_UMTodayDateFormat];
NSString* tempString = [dateFormatter stringFromDate:createDate];
if (!tempString) {
return reslutString;
}
//2.5版的时间函数显示（昨天 HH:mm）
reslutString = [NSString stringWithFormat:@"昨天%@",tempString];
//2.6版本的时间函数显示 （昨天）
// reslutString = g_UMYesteday;
}
else
{
//今年（MM-dd）
[dateFormatter setDateFormat:g_UMCurYearDateFormat];
reslutString = [dateFormatter stringFromDate:createDate];
}
}
else
{
if ((monthOffsetSinceNow == -1) &&
(createDateMaxDaysInCurMonth.length == createComponents.day) && todayComponents.day == 1) {
//昨天（昨天 HH:mm）
[dateFormatter setDateFormat:g_UMTodayDateFormat];
NSString* tempString = [dateFormatter stringFromDate:createDate];
if (!tempString) {
return reslutString;
}
//2.5版的时间函数显示（昨天 HH:mm）
reslutString = [NSString stringWithFormat:@"昨天%@",tempString];
//2.6版本的时间函数显示 （昨天）
// reslutString = g_UMYesteday;
}
else
{
//今年（MM-dd）
[dateFormatter setDateFormat:g_UMCurYearDateFormat];
reslutString = [dateFormatter stringFromDate:createDate];
}
}
}
else
{
//在去年或者以前的某一天
if ((yearsOffsetSinceNow == -1) &&
(createComponents.day == createDateMaxDaysInCurMonth.length) &&
(createComponents.month == 12)&&(todayComponents.month == 1) && (todayComponents.day == 1))
{
//昨天（昨天 HH:mm）
[dateFormatter setDateFormat:g_UMTodayDateFormat];
NSString* tempString = [dateFormatter stringFromDate:createDate];
if (!tempString) {
return reslutString;
}
//时间函数显示（昨天 HH:mm）
reslutString = [NSString stringWithFormat:@"昨天%@",tempString];
}
else
{
//往年(yy-MM-dd)
[dateFormatter setDateFormat:g_UMBeforeCurYearDateFormat];
reslutString = [dateFormatter stringFromDate:createDate];
}
}
return reslutString;
}
@end