// // CommonUtils.m // AS // // Created by 土土金服ios-01 on 2018/3/9. // Copyright © 2018年 AS. All rights reserved. // #import "CommonUtils.h" #import "YYCache.h" #import @implementation CommonUtils //******************************输入内容正确性校验*****************************************// #pragma 正则匹配用户密码6-15位数字和字母和符号的组合 + (BOOL)checkPassword:(NSString *) password { NSString *pattern = @"^(?![0-9]+$)(?![a-zA-Z]+$)[a-zA-Z0-9]{6,15}"; NSPredicate *pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", pattern]; BOOL isMatch = [pred evaluateWithObject:password]; return isMatch; } #pragma 正则匹配用户姓名,8位的中文或英文或数字 + (BOOL)checkUserName : (NSString *) userName { // NSString *pattern = @"^[\u4e00-\u9fa5]{1,8}$|^[0-9A-Za-z]{1,16}$"; NSString *pattern = @"^[0-9a-zA-Z\u4E00-\u9FA5]{1,8}"; NSPredicate *pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", pattern]; BOOL isMatch = [pred evaluateWithObject:userName]; return isMatch; } #pragma 正则匹配用户身份证号15或18位 + (BOOL)checkUserIdCard: (NSString *) userID { //长度不为18的都排除掉 if (userID.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}$)|(^[1-9]\\d{5}[1-9]\\d{3}((0\\d)|(1[0-2]))(([0|1|2]\\d)|3[0-1])((\\d{4})|\\d{3}[Xx])$)$"; NSPredicate *identityCardPredicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",regex2]; BOOL flag = [identityCardPredicate evaluateWithObject:userID]; if (!flag) { return flag; //格式错误 }else { //格式正确在判断是否合法 //将前17位加权因子保存在数组里 NSArray * idCardWiArray = @[@"7", @"9", @"10", @"5", @"8", @"4", @"2", @"1", @"6", @"3", @"7", @"9", @"10", @"5", @"8", @"4", @"2"]; //这是除以11后，可能产生的11位余数、验证码，也保存成数组 NSArray * idCardYArray = @[@"1", @"0", @"10", @"9", @"8", @"7", @"6", @"5", @"4", @"3", @"2"]; //用来保存前17位各自乖以加权因子后的总和 NSInteger idCardWiSum = 0; for(int i = 0;i < 17;i++) { NSInteger subStrIndex = [[userID substringWithRange:NSMakeRange(i, 1)] integerValue]; NSInteger idCardWiIndex = [[idCardWiArray objectAtIndex:i] integerValue]; idCardWiSum+= subStrIndex * idCardWiIndex; } //计算出校验码所在数组的位置 NSInteger idCardMod=idCardWiSum%11; //得到最后一位身份证号码 NSString * idCardLast= [userID substringWithRange:NSMakeRange(17, 1)]; //如果等于2，则说明校验码是10，身份证号码最后一位应该是X if(idCardMod==2) { if([idCardLast isEqualToString:@"X"]||[idCardLast isEqualToString:@"x"]) { return YES; }else { return NO; } }else{ //用计算出的验证码与最后一位身份证号码匹配，如果一致，说明通过，否则是无效的身份证号码 if([idCardLast isEqualToString: [idCardYArray objectAtIndex:idCardMod]]) { return YES; } else { return NO; } } } // NSString *pattern = @"(^[0-9]{15}$)|([0-9]{17}([0-9]|X)$)"; // NSPredicate *pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", pattern]; // BOOL isMatch = [pred evaluateWithObject:idCard]; // return isMatch; } #pragma 正则匹配URL + (BOOL)checkURL : (NSString *) url { NSString *pattern = @"^[0-9A-Za-z]{1,50}"; NSPredicate *pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", pattern]; BOOL isMatch = [pred evaluateWithObject:url]; return isMatch; } //手机号识别 + (BOOL)checkTelNumber:(NSString *)telNumber{ if (telNumber.length != 11) { return NO; } /** * 手机号码: * 13[0-9], 14[5,7], 15[0, 1, 2, 3, 5, 6, 7, 8, 9], 17[6, 7, 8], 18[0-9], 170[0-9] * 移动号段: 134,135,136,137,138,139,150,151,152,157,158,159,182,183,184,187,188,147,178,1705 * 联通号段: 130,131,132,155,156,185,186,145,176,1709 * 电信号段: 133,153,180,181,189,177,1700 */ NSString *MOBILE = @"^1(3[0-9]|4[0-9]|5[0-9]|6[0-9]|7[0-9]|8[0-9]|9[0-9])\\d{8}$"; NSPredicate *regextestmobile = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", MOBILE]; if ([regextestmobile evaluateWithObject:telNumber] == YES) { return YES; } else { return NO; } } /** 获取字符串中的数字内容 */ +(NSString *)getNumberFromString:(NSString *)str{ NSScanner *scanner = [NSScanner scannerWithString:str]; [scanner scanUpToCharactersFromSet:[NSCharacterSet decimalDigitCharacterSet] intoString:nil]; float number; [scanner scanFloat:&number]; NSString *num=[NSString stringWithFormat:@"%.2f",number]; return num; } +(BOOL)isNumber:(NSString *)str { str = [str stringByTrimmingCharactersInSet:[NSCharacterSet decimalDigitCharacterSet]]; if (str.length>0) { //带小数点的数字 if ([str isEqualToString:@"."]) { return YES; }else return NO; } return YES; } //*******************缓存处理***********************************************/ /** 加入缓存 */ + (void)SetCacheDataWithObject:(NSDictionary *)object WithPathName:(NSString *)withPathName{ YYCache *yyCache=[YYCache cacheWithName:@"IfishCache"]; //根据key写入缓存value [yyCache setObject:object forKey:withPathName]; } /** 通过key值取得缓存数据 */ +(NSDictionary *)getCacheDataWithKey:(NSString *)cacheKey{ YYCache *yyCache=[YYCache cacheWithName:@"IfishCache"]; return (NSDictionary *)[yyCache objectForKey:cacheKey]; } /** 移除特定缓存 */ +(void)removeCacheWithKey:(NSString *)cacheKey{ YYCache *yyCache=[YYCache cacheWithName:@"IfishCache"]; [yyCache removeObjectForKey:cacheKey]; } +(BOOL)isContainCache:(NSString *)cacheKey{ YYCache *yyCache=[YYCache cacheWithName:@"IfishCache"]; return [yyCache containsObjectForKey:cacheKey]; } /** 移除所有缓存 */ +(void)removeAllCache{ YYCache *yyCache=[YYCache cacheWithName:@"IfishCache"]; [yyCache removeAllObjects]; } //移除所有缓存内容 //**************************获取当前版本号*********************************************// +(NSString *)getVersion{ NSString *version = [FuncUserDefault strForKey:BundleVersion]; if (IsEmptyStr(version)) { return @""; }else{ return version; } } +(NSString *)getUUID{ NSString *uuid = [FuncUserDefault strForKey:@"AS_uuid"]; if (uuid==nil) { uuid = [[[UIDevice currentDevice] identifierForVendor] UUIDString]; [FuncUserDefault setStr:uuid key:@"AS_uuid"]; return uuid; }else return [FuncUserDefault strForKey:@"AS_uuid"]; } //获取手机型号 +(NSString*)getPhoneModel { struct utsname systemInfo; uname(&systemInfo); NSString * phoneType = [NSString stringWithCString:systemInfo.machine encoding:NSUTF8StringEncoding]; //iPhone if([phoneType isEqualToString:@"iPhone4,1"]) return@"iPhone 4S"; if([phoneType isEqualToString:@"iPhone5,1"]) return@"iPhone 5"; if([phoneType isEqualToString:@"iPhone5,2"]) return@"iPhone 5"; if([phoneType isEqualToString:@"iPhone5,3"]) return@"iPhone 5c"; if([phoneType isEqualToString:@"iPhone5,4"]) return@"iPhone 5c"; if([phoneType isEqualToString:@"iPhone6,1"]) return@"iPhone 5s"; if([phoneType isEqualToString:@"iPhone6,2"]) return@"iPhone 5s"; if([phoneType isEqualToString:@"iPhone7,1"]) return@"iPhone 6 Plus"; if([phoneType isEqualToString:@"iPhone7,2"]) return@"iPhone 6"; if([phoneType isEqualToString:@"iPhone8,1"]) return@"iPhone 6s"; if([phoneType isEqualToString:@"iPhone8,2"]) return@"iPhone 6s Plus"; if([phoneType isEqualToString:@"iPhone8,4"]) return@"iPhone SE"; if([phoneType isEqualToString:@"iPhone9,1"]) return@"iPhone 7"; if([phoneType isEqualToString:@"iPhone9,2"]) return@"iPhone 7 Plus"; if([phoneType isEqualToString:@"iPhone10,1"]) return@"iPhone 8"; if([phoneType isEqualToString:@"iPhone10,4"]) return@"iPhone 8"; if([phoneType isEqualToString:@"iPhone10,2"]) return@"iPhone 8 Plus"; if([phoneType isEqualToString:@"iPhone10,5"]) return@"iPhone 8 Plus"; if([phoneType isEqualToString:@"iPhone10,3"]) return@"iPhone X"; if([phoneType isEqualToString:@"iPhone10,6"]) return@"iPhone X"; return @"iPhone"; } /** 获取当前时间戳 */ +(NSString *)getCurrentTimestamp{ NSDate* date = [NSDate dateWithTimeIntervalSinceNow:0];//获取当前时间0秒后的时间 NSTimeInterval time=[date timeIntervalSince1970];// *1000 是精确到毫秒，不乘就是精确到秒 NSString *timeString = [NSString stringWithFormat:@"%.0f", time]; return timeString; } + (void)interfaceOrientation:(UIInterfaceOrientation)orientation { if ([[UIDevice currentDevice] respondsToSelector:@selector(setOrientation:)]) { SEL selector = NSSelectorFromString(@"setOrientation:"); NSInvocation *invocation = [NSInvocation invocationWithMethodSignature:[UIDevice instanceMethodSignatureForSelector:selector]]; [invocation setSelector:selector]; [invocation setTarget:[UIDevice currentDevice]]; int val = orientation; // 从2开始是因为0 1 两个参数已经被selector和target占用 [invocation setArgument:&val atIndex:2]; [invocation invoke]; } } + (UIBarButtonItem*)ItemWithTitle:(NSString *)title target:(id)target action:(SEL)action titleColor:(UIColor*)titleColor { UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom]; if(title.length) [button setTitle:title forState:UIControlStateNormal]; button.titleLabel.font = [UIFont systemFontOfSize:16]; if (titleColor==nil) titleColor = [UIColor whiteColor]; [button setTitleColor:titleColor forState:UIControlStateNormal]; [button setTitleColor:[UIColor lightGrayColor] forState:UIControlStateDisabled]; [button sizeToFit]; [button addTarget:target action:action forControlEvents:UIControlEventTouchUpInside]; return [[UIBarButtonItem alloc] initWithCustomView:button]; } //view围绕任意一点旋转 CGAffineTransform GetCGAffineTransformRotateAroundPoint(float centerX, float centerY ,float x ,float y ,float angle) { x = x - centerX; //计算(x,y)从(0,0)为原点的坐标系变换到(CenterX ，CenterY)为原点的坐标系下的坐标 y = y - centerY; //(0，0)坐标系的右横轴、下竖轴是正轴,(CenterX,CenterY)坐标系的正轴也一样 CGAffineTransform trans = CGAffineTransformMakeTranslation(x, y); trans = CGAffineTransformRotate(trans,angle); trans = CGAffineTransformTranslate(trans,-x, -y); return trans; } //**************************获取token*********************************************// +(NSString *)getToken{ NSString *token = [FuncUserDefault strForKey:kToken]; if (IsEmptyStr(token)) { return @""; }else{ return token; } } +(NSString *)getDeviceToken{ NSString *token = [FuncUserDefault strForKey:kDeviceToken]; if (IsEmptyStr(token)) { return [self getUUID]; }else{ return token; } } //**************************获取userName*********************************************// +(NSString *)getUsername{ NSString *username = [FuncUserDefault strForKey:kUsername]; if (IsEmptyStr(username)) { return @""; }else{ return username; } } /**获取昵称*/ +(NSString *)getNikename { NSString *nikename = [FuncUserDefault strForKey:kNikename]; if (IsEmptyStr(nikename)) { return @""; }else{ return nikename; } } //是否登录 +(BOOL)isLogin { NSString *token = [FuncUserDefault strForKey:kToken]; if (!IsEmptyStr(token)) { return YES; }else return NO; } //是否需要版本升级 +(BOOL)isUpdate{ NSString *version = [FuncUserDefault strForKey:BundleVersion]; if (IsEmptyStr(version)) { return NO; }else{ if ([version isEqualToString:Version_Code]) { return NO; }else{ return YES; } } } /** 是否已经托管到汇付 */ +(BOOL)isTrustReg{ NSString *str = @""; if (IsEmptyStr(str)||[str isEqualToString:@"-1"]) { return NO; }else return YES; } /** 是否实名认证过 */ +(BOOL)isVerifyRealName{ // NSString *str = [FuncUserDefault strForKey:isCertificationed]; // if (IsEmptyStr(str)||[str isEqualToString:@"-1"]) { // return NO; // }else return YES; } /*! 获取时间差(秒) */ + (int)getSecondForFromDate:(NSDate *)fromdate toDate:(NSDate *)todate { NSTimeInterval fromInt = [fromdate timeIntervalSince1970]; // 获取离1970年间隔 NSTimeInterval toInt = [todate timeIntervalSince1970]; NSTimeInterval interval = toInt - fromInt; // 获取时间差值 return interval*1; } //获取时间差（48小时内需要倒计时显示） + (NSInteger)getDifferenceByDate:(NSString *)creat_time { if (IsEmptyStr(creat_time)) { return 0; } NSDate *nowDate = [NSDate date]; // 当前时间 NSDateFormatter *formatter = [[NSDateFormatter alloc] init]; formatter.dateFormat = @"yyyy-MM-dd HH-mm-ss"; NSDate *creat = [formatter dateFromString:creat_time]; // 传入的时间 NSTimeInterval timeInterval = [creat timeIntervalSinceDate:nowDate]; if (timeInterval<=0) { return 0; }else{ return [[NSString stringWithFormat:@"%.0f",timeInterval] integerValue]; } // NSCalendar *calendar = [NSCalendar currentCalendar]; // NSCalendarUnit unit = NSCalendarUnitDay | NSCalendarUnitMonth | NSCalendarUnitYear | NSCalendarUnitHour | NSCalendarUnitMinute | NSCalendarUnitSecond; // NSDateComponents *compas = [calendar components:unit fromDate:nowDate toDate:creat options:0]; // // // NSInteger day= [compas day]; // NSInteger mounth = [compas month]; // NSInteger year = [compas year]; // NSInteger hour = [compas hour]; // NSInteger minute = [compas minute]; // NSInteger second = [compas second]; // if(day<0) // return 0; // NSInteger sss= [compas second]+compas.hour*HOUR+[compas minute]*MINUTE+day*DAY; // if(sss<0) // return 0; // return sss; } //获取当前时间戳 +(NSString *)getNowTimeTimestamp{ NSDateFormatter *formatter = [[NSDateFormatter alloc] init] ; [formatter setDateStyle:NSDateFormatterMediumStyle]; [formatter setTimeStyle:NSDateFormatterShortStyle]; [formatter setDateFormat:@"YYYY-MM-dd HH:mm:ss"]; // ----------设置你想要的格式,hh与HH的区别:分别表示12小时制,24小时制 //设置时区,这个对于时间的处理有时很重要 NSTimeZone* timeZone = [NSTimeZone timeZoneWithName:@"Asia/Shanghai"]; [formatter setTimeZone:timeZone]; NSDate *datenow = [NSDate date];//现在时间,你可以输出来看下是什么格式 NSString *timeSp = [NSString stringWithFormat:@"%ld", (long)[datenow timeIntervalSince1970]]; return timeSp; } //获取倒计时字符串 +(NSString *)getCountDownTime:(NSInteger)timeInval { NSInteger hour=timeInval/HOUR; NSInteger day=(hour-(hour%24))/24; NSString *str_day = [NSString stringWithFormat:@"%ld",day]; NSString *str_hour = [NSString stringWithFormat:@"%ld",hour%24]; NSString *str_minute = [NSString stringWithFormat:@"%ld",(timeInval%HOUR)/MINUTE]; NSString *str_second = [NSString stringWithFormat:@"%ld",timeInval%MINUTE]; //修改倒计时标签现实内容 NSString * countDown=[NSString stringWithFormat:@"%@天%@时%@分%@秒",str_day,str_hour,str_minute, str_second]; if ([[countDown substringToIndex:2] isEqualToString:@"0天"]) { countDown = [countDown stringByReplacingOccurrencesOfString:@"0天" withString:@""]; } if ([[countDown substringToIndex:2] isEqualToString:@"0时"]) { countDown = [countDown stringByReplacingOccurrencesOfString:@"0时" withString:@""]; } if ([[countDown substringToIndex:2] isEqualToString:@"0分"]) { countDown = [countDown stringByReplacingOccurrencesOfString:@"0分" withString:@""]; } return countDown; } + (int)convertToInt:(NSString*)strtemp//判断中英混合的的字符串长度 { int strlength = 0; char* p = (char*)[strtemp cStringUsingEncoding:NSUnicodeStringEncoding]; for (int i=0 ; i<[strtemp lengthOfBytesUsingEncoding:NSUnicodeStringEncoding] ;i++) { if (*p) { p++; strlength++; } else { p++; } } return strlength; } //判断字符串中是否包含空格 + (BOOL)checkEmptyString:(NSString *)string { NSRange range = [string rangeOfString:@" "]; if (range.location != NSNotFound) { return YES; } return NO; } +(NSString*)getNotNilStr:(NSString*)str{ if ([str isKindOfClass:[NSString class]] && str.length>0) { return str; }else if([str isKindOfClass:[NSNumber class]] && str){ return ((NSNumber*)str).stringValue; }else{ return @""; } } + (BOOL)isIphoneX { if(UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone) { return ([[UIApplication sharedApplication] statusBarFrame].size.height> 20); }else{ return NO; } } //判断是否为空或全为空格 + (BOOL)isEmptyWithString:(NSString *)str { if (str == nil) { return YES; } else if (!str.length) { return YES; } else { NSCharacterSet *set = [NSCharacterSet whitespaceAndNewlineCharacterSet]; NSString *string = [str stringByTrimmingCharactersInSet:set]; if (string.length == 0) { return YES; } else { return NO; } } } + (NSString *)arrayToJSONString:(NSArray *)array { NSError *error = nil; NSData *jsonData = [NSJSONSerialization dataWithJSONObject:array options:kNilOptions error:&error]; NSString *jsonString = [[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding]; return jsonString; } + (UIViewController *)appRootViewController { UIViewController *appRootVC = [UIApplication sharedApplication].keyWindow.rootViewController; UIViewController *topVC = appRootVC; while (topVC.presentedViewController) { topVC = topVC.presentedViewController; } if ([topVC isKindOfClass:[UITabBarController class]]) { topVC = [(UITabBarController *)topVC selectedViewController]; } if ([topVC isKindOfClass:[UINavigationController class]]) { topVC = [(UINavigationController *)topVC topViewController]; } return topVC; } +(void)showAlerWithTitle:(NSString*)title withMsg:(NSString*)msg{ [self showAlertControllerWithTitle:title withMsg:msg target:[self appRootViewController]]; } +(void)showAlertControllerWithTitle:(NSString*)title withMsg:(NSString*)msg target:(id)target{ UIAlertController *alertController = [UIAlertController alertControllerWithTitle:title message:msg preferredStyle:UIAlertControllerStyleAlert]; UIAlertAction *alertAction = [UIAlertAction actionWithTitle:@"确定" style:UIAlertActionStyleDefault handler:nil]; [alertController addAction:alertAction]; [target presentViewController:alertController animated:YES completion:nil]; } /** 获取千分位的数字字符串 */ +(NSString *)getHanleNums:(NSString *)numbers{ NSString *resault ; if ([numbers isEqualToString:@"-"]) { return resault; } NSNumberFormatter *formatter = [[NSNumberFormatter alloc] init]; formatter.numberStyle = kCFNumberFormatterDecimalStyle; if ([numbers rangeOfString:@"."].location!=NSNotFound) { [formatter setPositiveFormat:@"###,##0.00"];//千分位格式 }else [formatter setPositiveFormat:@"###,##0"];//千分位格式,带小数点 resault = [formatter stringFromNumber:[NSNumber numberWithDouble:[numbers doubleValue]]];//此处使用doublevale，防止失真 return resault; } //动态获取label高度 +(CGFloat)getSpaceLabelHeight:(NSString*)str withFont:(UIFont*)font withWidth:(CGFloat)width lineSpace:(CGFloat)lineSpace{ NSMutableParagraphStyle *paraStyle = [[NSMutableParagraphStyle alloc] init]; paraStyle.lineBreakMode = NSLineBreakByCharWrapping; paraStyle.alignment = NSTextAlignmentLeft; //获得带有行间距为2的高度 paraStyle.lineSpacing = lineSpace; paraStyle.hyphenationFactor = 1.0; paraStyle.firstLineHeadIndent = 0.0; paraStyle.paragraphSpacingBefore = 0.0; paraStyle.headIndent = 0; paraStyle.tailIndent = 0; //字间距为0 NSDictionary *dic = @{NSFontAttributeName:font, NSParagraphStyleAttributeName:paraStyle, NSKernAttributeName:@0.f }; CGSize size = [str boundingRectWithSize:CGSizeMake(width, 999.f) options:NSStringDrawingUsesLineFragmentOrigin|NSStringDrawingUsesFontLeading|NSStringDrawingTruncatesLastVisibleLine attributes:dic context:nil].size; return size.height ; } /** 设置带有行间距的内容 */ +(void)setAttString:(NSString *)title withLineSpace:(CGFloat)space titleLabel:(UILabel *) titleLabel { NSMutableAttributedString *attributedString = [[NSMutableAttributedString alloc] initWithString:title]; NSMutableParagraphStyle *paragraphStyle = [[NSMutableParagraphStyle alloc] init]; [paragraphStyle setLineSpacing:space]; [attributedString addAttribute:NSParagraphStyleAttributeName value:paragraphStyle range:NSMakeRange(0, [title length])]; titleLabel.attributedText = attributedString; } + (UIImage *)createImageWithColor:(UIColor *)color { CGRect rect = CGRectMake(0.0f, 0.0f, 1.0f, 1.0f); UIGraphicsBeginImageContext(rect.size); CGContextRef context = UIGraphicsGetCurrentContext(); CGContextSetFillColorWithColor(context, [color CGColor]); CGContextFillRect(context, rect); UIImage *theImage = UIGraphicsGetImageFromCurrentImageContext(); UIGraphicsEndImageContext(); return theImage; } //设置带圆角带阴影 +(void)setShadowCornerRadiusToView:(UIView *)view{ view.layer.cornerRadius = kSizeFrom750(10); view.layer.shadowColor = [UIColor grayColor].CGColor; view.layer.shadowOffset = CGSizeMake(0, kSizeFrom750(10)); view.layer.shadowOpacity = 0.2; view.layer.shadowRadius = kSizeFrom750(8); } //给view添加渐变色 +(void)addGradientLayer:(UIView *)view startColor:(UIColor *)startColor endColor:(UIColor *)endColor withDirection:(GradientDirectionType)direction { CAGradientLayer *gradientLayer = [CAGradientLayer layer]; gradientLayer.colors = @[(__bridge id)startColor.CGColor, (__bridge id)endColor.CGColor]; if (direction==DirectionFromTop) {//从上到下 gradientLayer.startPoint = CGPointMake(0.5, 0);//绘图起始点（x/Y）//顶部中间位置 gradientLayer.locations = @[@(0.5),@(1.0)]; gradientLayer.endPoint = CGPointMake(0.5, 1.0); }else{ gradientLayer.startPoint = CGPointMake(0, 0.5);//绘图起始点（x/Y）//左边距中间位置 gradientLayer.locations = @[@(0.5),@(1.0)]; gradientLayer.endPoint = CGPointMake(1.0, 0.5); } gradientLayer.frame = view.bounds; [view.layer addSublayer:gradientLayer]; } /** 设置字符串的字体大小和颜色 @param string 当前处理的可变字符串 @param range range @param fontValue 字体 @param colorString 颜色 @param spacingBeforeValue 首行缩进 @return */ + (NSMutableAttributedString *)diffierentFontWithString:(NSString *)string rang:(NSRange)range font:(UIFont *)font color:(UIColor *)color spacingBeforeValue:(CGFloat)spacingBeforeValue lineSpace:(CGFloat)lineSpace{ if (IsEmptyStr(string)) { return [NSMutableAttributedString new]; } NSMutableAttributedString *attributeString = [[NSMutableAttributedString alloc] initWithString:string]; if (string.length) { NSMutableParagraphStyle *paragraphStyle = [[NSMutableParagraphStyle alloc] init]; [paragraphStyle setLineSpacing:lineSpace]; paragraphStyle.hyphenationFactor = 1.0; paragraphStyle.firstLineHeadIndent = 0.0; paragraphStyle.paragraphSpacingBefore = spacingBeforeValue; paragraphStyle.headIndent = 0; paragraphStyle.tailIndent = 0; paragraphStyle.alignment = NSTextAlignmentCenter; [attributeString addAttributes:@{NSFontAttributeName:font, NSParagraphStyleAttributeName:paragraphStyle} range:range]; if (color!=nil) { [attributeString addAttribute:NSForegroundColorAttributeName value:color range:range]; } } return attributeString; } //获取随机数 + (NSString *)getRandomStringWithNum:(NSInteger)num { NSString *string = [[NSString alloc]init]; for (int i = 0; i < num; i++) { int number = arc4random() % 36; if (number < 10) { int figure = arc4random() % 10; NSString *tempString = [NSString stringWithFormat:@"%d", figure]; string = [string stringByAppendingString:tempString]; }else { int figure = (arc4random() % 26) + 97; char character = figure; NSString *tempString = [NSString stringWithFormat:@"%c", character]; string = [string stringByAppendingString:tempString]; } } return string; } + (void )getNetworkTypeComplete:(void(^)(NSString*netconnType,NSString *BSSID,NSString *SSID))complete { NSString *netconnType = @""; NSString *BSSID = @""; NSString *SSID = @""; NetworkStatus status = [[Reachability reachabilityForInternetConnection] currentReachabilityStatus]; switch (status) { case NotReachable:// 没有网络,也获取一下 case ReachableViaWiFi:// Wifi { netconnType = @"Wifi"; if (@available(iOS 14.0, *)) { [NEHotspotNetwork fetchCurrentWithCompletionHandler:^(NEHotspotNetwork * _Nullable currentNetwork) { if (complete) { complete(netconnType,[CommonUtils standardFormateMAC:[CommonUtils getNotNilStr:currentNetwork.BSSID]],[CommonUtils getNotNilStr:currentNetwork.SSID]); } }]; return; } else { NSArray *ifs = (__bridge_transfer NSArray *)CNCopySupportedInterfaces(); NSDictionary *info = nil; for (NSString *ifnam in ifs) { info = (__bridge_transfer NSDictionary *)CNCopyCurrentNetworkInfo((__bridge CFStringRef)ifnam); if (info && [info count]) break; } NSMutableDictionary *resultDic = [NSMutableDictionary dictionary]; for (NSString *key in info.allKeys) { NSObject *value = [info objectForKey:key]; if ([value isKindOfClass:NSString.class]) { [resultDic setObject:value forKey:key]; } } BSSID=[CommonUtils getNotNilStr:[CommonUtils standardFormateMAC:resultDic[@"BSSID"]]]; SSID=[CommonUtils getNotNilStr:resultDic[@"SSID"]]; } } break; case ReachableViaWWAN:// 移动数据 { // 获取手机网络类型 CTTelephonyNetworkInfo *info = [[CTTelephonyNetworkInfo alloc] init]; NSString *currentStatus = info.currentRadioAccessTechnology; if ([currentStatus isEqualToString:@"CTRadioAccessTechnologyGPRS"]) { netconnType = @"GPRS"; }else if ([currentStatus isEqualToString:@"CTRadioAccessTechnologyCDMA1x"]){ netconnType = @"2G"; }else if ([currentStatus isEqualToString:@"CTRadioAccessTechnologyCDMAEVDORev0"] || [currentStatus isEqualToString:@"CTRadioAccessTechnologyCDMAEVDORevA"] || [currentStatus isEqualToString:@"CTRadioAccessTechnologyCDMAEVDORevB"] || [currentStatus isEqualToString:@"CTRadioAccessTechnologyWCDMA"]){ netconnType = @"3G"; }else if ([currentStatus isEqualToString:@"CTRadioAccessTechnologyLTE"]){ netconnType = @"4G"; }else{ netconnType = @"other"; } } break; default: break; } if (complete) { complete(netconnType,BSSID,SSID); } } +(NSString *)standardFormateMAC:(NSString *)MAC { NSArray * subStr = [MAC componentsSeparatedByCharactersInSet:[NSCharacterSet characterSetWithCharactersInString:@":-"]]; NSMutableArray * subStr_M = [[NSMutableArray alloc] initWithCapacity:0]; for (NSString * str in subStr) { if (1 == str.length) { NSString * tmpStr = [NSString stringWithFormat:@"0%@", str]; [subStr_M addObject:tmpStr]; } else { [subStr_M addObject:str]; } } NSString * formateMAC = [subStr_M componentsJoinedByString:@":"]; return [formateMAC uppercaseString]; } @end