工具类（Public）
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.h中
#import <Foundation/Foundation.h>#import <UIKit/UIKit.h>@interface Public : NSObject/** * 将时间戳转化为时间 * * @param string 时间戳 * * @return 格式化时间字符串 */+ (NSString *)dateFromText:(NSString *)string;/** * 显示3秒的提示 * * @param text 显示文字 */+ (void)showToast:(NSString *)text;/** * 显示自定义提示 * * @param text 显示文字 * @param image 显示图片 * @param bl 是否模态 */+ (void)showCustomToast:(NSString *)text withImageView:(UIImageView *)image waitDone:(BOOL)bl;/** * 判断WIFI是否可用 * * @return 是否可用 */+ (BOOL)isEnableWIFI;/** * 判断移动网络是否可用 * * @return 是否可用 */+ (BOOL)isEnableIntent;/** * 判断网络是否可用 * * @return 是否可用 */+ (BOOL)isNetWorkReachable;/** * 获取当前时间的格式化字符串 * * @return 时间格式化字符串 */+ (NSString *)currentDateTimeStr;/** * 校验手机号码的有效性 * * @param mobileNum 手机号码 * * @return 是否有效 */+(BOOL)validateMobile:(NSString *)mobileNum;/** * 判断字符串是否可以转换为11个数字 * * @param str 字符串 * * @return 是否可以转换 */+(BOOL)elevenNumbers:(NSString *)str;/** * 判断字符串是否都是由数字组成 * * @param str 字符串 * * @return 是否由数字组成 */+(BOOL)allNumbers:(NSString *)str;/** * 判断密码是否是由6-18位数字和字母组合 * * @param password 密码字符串 * * @return 是否有效 */+ (BOOL)checkPassword:(NSString *) password;/** * 判断有效是否有效 * * @param email 邮箱 * * @return 是否邮箱 */+(BOOL)isValidateEmail:(NSString *)email;/** * 32位MD5加密方式 * * @param srcString 源字符串 * * @return 加密后的字符串 */+(NSString *)getMd5_32Bit_String:(NSString *)srcString;/** * 等比例压缩 * * @param sourceImage 源图片 * @param size 压缩大小 * * @return <#return value description#> */+(UIImage *)imageCompressForSize:(UIImage *)sourceImage targetSize:(CGSize)size;/** * xml字符串转换为html字符串 * * @param xmlStr xml 字符串 * * @return html 字符串 */+(NSString *)htmlFormatString:(NSString *)xmlStr;/** * 将iso88591字符串转换为unicode字符串 * * @param iso88591String 88591字符串 * * @return unicode字符串 */+(NSString *) changeISO88591StringToUnicodeString:(NSString *)iso88591String;/** * 保存到user default * * @param key key * @param value 值 */+(void)saveToNSUserDefaults:(NSString *)key withValue:(NSString *)value;/** * 从 user default 删除数据 * * @param key key */+(void)deleteFromNSUserDefaults:(NSString *)key;/** * 从 user default 中读取数据 * * @param key key * * @return 读取到的数据值 */+(NSString *)readValueFromNSUserDefaults:(NSString *)key;/** * 获取uuid 每调用一次，值都会不同，如果需要保存，可以结合keychain * * @return uuid */+(NSString*)uuid;/** * 获取当前时间的格式化字符串 格式是：20161024105324 * * @return 格式化时间字符串 */+(NSString *)allTimeStr;/** * 获取指定时间的格式化字符串 格式是：20161024105324 * * @param date 日期 * * @return 格式化时间字符串 */+(NSString *)allTimeStr:(NSDate *)date;/** * 根据时间戳获取标准时间格式 20160524021325 * * @param interval 时间戳 * * @return 格式化时间字符串 */+(NSString *)allTimeStrFromInterval:(NSTimeInterval)interval;/** * 获取格式化时间字符串 格式是：2016-10-25 12:23:45 * * @param str 时间字符串 * * @return 格式化时间字符串 */+(NSString *)dateStrTodate:(NSString *)str;/** * 秒转换为日期 * * @param sec 距离1970的秒数 * * @return 日期 */+(NSString *)secToDate:(NSTimeInterval)sec;/** * 秒转换为格式化时间字符串 * * @param sec 秒 * * @return 格式化时间字符串 */+(NSString *)secToDate2:(NSTimeInterval)sec;/** * 计算秒包含的小时 * * @param seconds 秒 * * @return 小时 */+(NSInteger)hours:(CGFloat)seconds;/** * 计算去掉分钟后包含的分钟 * * @param seconds 秒 * * @return 分钟 */+(NSInteger)minutes:(CGFloat)seconds;/** * 计算去掉小时分钟后剩余的秒 * * @param seconds 秒 * * @return 剩余的秒 */+(NSInteger)seconds:(CGFloat)seconds;/** * 计算指定天之后的日期 * * @param date 指定日期 * @param days 指定天数 * * @return 日期 */+(NSDate *)someDayLater:(NSDate *)date after:(int)days;/** * 格式化时间字符串转换为日期 * * @param str 格式化时间字符串 * * @return 日期 */+(NSDate *)stringToDate:(NSString *)str;/** * 日期转为格式化时间字符串（系统时区） * * @param date 日期 * * @return 格式化时间字符串 */+(NSString *)dateToStringUTC:(NSDate *)date;/** * 日期转换为格式化时间字符串 * * @param date 日期 * * @return 格式化时间字符串 */+(NSString *)dateToStringSystemZone:(NSDate *)date;/** * 获取手机点数 * * @param pixelsNum 像素数 * * @return 点数 */+ (float)p_pointsWithPixels:(float)pixelsNum;/** * 添加本地通知 */+(void)addLocalNotification;/** * 移除本地通知，在不需要此通知时记得移除 */+ (void)removeNotification;/** * 注册推送通知 */+(void)registerRemoteNotification;/** * 取消远程推送 */+(void)removeRemoteNotification;/** * 清除缓存 * * @param selector selector * @param owner owner description */+(void)clearCaches:(SEL)selector at:(id)owner;/** * 判空字符串是否是各种空值 * * @param str 字符串 * * @return 是否是空值 */+(BOOL)isNull:(NSString *)str;/** * 网络数据向dataModel赋值 * dataModel中的属性名要和字典中key名保持一致 * @param dataModel 数据模型 * @param dataSource 数据源字典 * * @return 是否赋值成功 */+ (BOOL)assignToModel:(id)dataModel fromDictionary:(NSDictionary *)dataSource;/** * 动态计算字符串高度 * * @param text string 字符串 * @param fount 字号 * @param weight 宽度 * * @return 字符串高度 */+ (CGFloat)getHeightWithText:(NSString*)text labelFount:(UIFont*)fount andWidth:(CGFloat)width;/** * 删除空格 */+ (NSString*)removeSpaceFromeString:(NSString*)string;/** * 获取一定时间间隔后的格式化时间字符串 * * @param sec 秒 * @param duration 间隔 * * @return 格式化时间字符串 */+ (NSString *)dateAfterDuraionHHmm:(NSTimeInterval)sec withDuration:(NSTimeInterval)duration;/** * 删除回车 */+ (NSString*)removeEnterFromeString:(NSString*)string;/** * 删除特殊字符 * * @param delStr 特殊字符 * @param source 源字符串 * * @return 删除特殊字符后的字符串 */+(NSString *)deleteSpecialStr:(NSString *)delStr from:(NSString *)source;/** * 用于在安卓版的时间戳解决 * * @param date 日期 * * @return 格式化时间字符串 */+(NSString *)dateToSUTC:(NSDate *)date;/** * 秒转换为日期 * * @param sec 距离1970的秒数 * * @return 日期 */+(NSString *)secTDate:(NSTimeInterval)sec;/** * 显示是昨天还是明天 * */+(NSString *)compareDate:(NSDate *)date;/** * 病人列表的显示 * * @param sec 秒 * * @return 昨天还是明天 */+(NSString *)secToReportDate:(NSTimeInterval)sec;/** * 获取时间戳 * * @param date 日期 * * @return 时间戳 */+ (NSString *)stringSince1970:(NSDate *)date;/** * 时间字符串转时间戳 * * @param date 时间字符串 * * @return 时间戳 */+ (NSString *)getDate:(NSString *)date;/** * 判断字符串中是否含有中文 * * @param str 源字符串 * * @return 是否含有 */+ (BOOL)containChinese:(NSString *)str;/** * 把单引号替换成双引号 * * @param str 源字符串 * * @return 替换后的字符串 */+ (NSString*)saveFiltration:(NSString*)str;/** * 把双引号替换成单引号 * * @param str 源字符串 * * @return 替换后的字符串 */+ (NSString*)readFiltration:(NSString*)str;/** 获取字符串size @param string 目标字符串 @param attributes <#attributes description#> @return <#return value description#> */+ (CGSize)getStringSizeWith:(NSString *)string attributes:(NSDictionary *)attributes;/** 获取当前系统的首选语言环境 @return <#return value description#> */+ (NSString *)getCurrentSetLanguage;@end
.m中
#import "Public.h"#import <AFNetworking/AFNetworkReachabilityManager.h>#import <CommonCrypto/CommonDigest.h>#import <objc/runtime.h>#import "ECGMacro.h"#import "ECGConst.h"#import "MBProgressHUD.h"static NSDateFormatter *dateFormatter = nil;@implementation Public/** * 将时间戳转化为时间 * * @param string 时间戳 * * @return 格式化时间字符串 */+ (NSString *)dateFromText:(NSString *)string { NSDate *date1 = [NSDate dateWithTimeIntervalSince1970:[string doubleValue]]; NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init]; [dateFormatter setDateFormat:@"yyyy-MM-dd HH:mm:ss"]; NSString *strTime = [dateFormatter stringFromDate:date1]; return strTime;}/** * 显示3秒的提示 * * @param text 显示文字 */+ (void)showToast:(NSString *)text { [MBProgressHUD hideAllHUDsForView:[UIApplication sharedApplication].keyWindow animated:YES]; MBProgressHUD *hud = [MBProgressHUD showHUDAddedTo:[UIApplication sharedApplication].keyWindow animated:YES]; hud.mode = MBProgressHUDModeText; hud.detailsLabelText = text; hud.detailsLabelFont = SystemFont(14); float margin = hud.margin; CGSize size = [text sizeWithAttributes:[NSDictionary dictionaryWithObjectsAndKeys:hud.detailsLabelFont,NSFontAttributeName, nil]]; hud.yOffset = [UIScreen mainScreen].bounds.size.height/ 2.f - size.height-margin-5; dispatch_time_t time = dispatch_time(DISPATCH_TIME_NOW, 3ull * NSEC_PER_SEC); dispatch_after(time, dispatch_get_main_queue(), ^{ [MBProgressHUD hideAllHUDsForView:[UIApplication sharedApplication].keyWindow animated:YES]; });}/** * 显示自定义提示 * * @param text 显示文字 * @param image 显示图片 * @param bl 是否模态 */+ (void)showCustomToast:(NSString *)text withImageView:(UIImageView *)image waitDone:(BOOL)bl { [MBProgressHUD hideAllHUDsForView:[UIApplication sharedApplication].keyWindow animated:YES]; MBProgressHUD *hud = [MBProgressHUD showHUDAddedTo:[UIApplication sharedApplication].keyWindow animated:YES]; hud.mode = MBProgressHUDModeCustomView; hud.labelText = text; hud.labelFont = SystemFont(14); hud.customView = image; hud.yOffset = [UIScreen mainScreen].bounds.size.height/ 2.f - 30; if (bl) { //repeat and repeat } else { dispatch_time_t time = dispatch_time(DISPATCH_TIME_NOW, 1ull * NSEC_PER_SEC); dispatch_after(time, dispatch_get_main_queue(), ^{ [MBProgressHUD hideAllHUDsForView:[UIApplication sharedApplication].keyWindow animated:YES]; }); }}/** * 判断WIFI是否可用 * * @return 是否可用 */+ (BOOL)isEnableWIFI { return ([[AFNetworkReachabilityManager sharedManager] networkReachabilityStatus] == AFNetworkReachabilityStatusReachableViaWiFi);}/** * 判断移动网络是否可用 * * @return 是否可用 */+ (BOOL)isEnableIntent { return ([[AFNetworkReachabilityManager sharedManager] networkReachabilityStatus] != AFNetworkReachabilityStatusUnknown);}/** * 判断网络是否可用 * * @return 是否可用 */+(BOOL)isNetWorkReachable { return [[AFNetworkReachabilityManager sharedManager] isReachable];}/** * 获取当前时间的格式化字符串 * * @return 时间格式化字符串 */+ (NSString *)currentDateTimeStr { //实例化一个NSDateFormatter对象 NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init]; [dateFormatter setDateFormat:@"yyyy-MM-dd HH:mm:ss"]; //设定时间格式,这里可以设置成自己需要的格式 //用[NSDate date]可以获取系统当前时间 NSString *currentDateStr = [dateFormatter stringFromDate:[NSDate date]]; //输出格式为：2010-10-27 10:22:13 NSLog(@"%@",currentDateStr); return currentDateStr;}/** * 校验手机号码的有效性 * * @param mobileNum 手机号码 * * @return 是否有效 */+(BOOL)validateMobile:(NSString *)mobileNum{ /** * 手机号码 * 移动：134[0-8],135,136,137,138,139,150,151,157,158,159,182,187,188 * 联通：130,131,132,152,155,156,185,186 * 电信：133,1349,153,180,189 *//*updated at 2015-8-24*/ NSString * MOBILE = @"^1[3|4|5|7|8][0-9]\\d{8}$"; /** 10 * 中国移动：China Mobile 11 * 134[0-8],135,136,137,138,139,150,151,157,158,159,182,187,188 12 */ NSString * CM = @"^1(34[0-8]|(3[5-9]|5[017-9]|8[278])\\d)\\d{7}$"; /** 15 * 中国联通：China Unicom 16 * 130,131,132,152,155,156,185,186 17 */ NSString * CU = @"^1(3[0-2]|5[256]|8[56])\\d{8}$"; /** 20 * 中国电信：China Telecom 21 * 133,1349,153,180,189 22 */ NSString * CT = @"^1((33|53|8[09])[0-9]|349)\\d{7}$"; /** 25 * 大陆地区固话及小灵通 26 * 区号：010,020,021,022,023,024,025,027,028,029 27 * 号码：七位或八位 28 */ // NSString * PHS = @"^0(10|2[0-5789]|\\d{3})\\d{7,8}$"; NSPredicate *regextestmobile = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", MOBILE]; NSPredicate *regextestcm = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CM]; NSPredicate *regextestcu = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CU]; NSPredicate *regextestct = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CT]; if (([regextestmobile evaluateWithObject:mobileNum] == YES) || ([regextestcm evaluateWithObject:mobileNum] == YES) || ([regextestct evaluateWithObject:mobileNum] == YES) || ([regextestcu evaluateWithObject:mobileNum] == YES)) { return YES; } else { return NO; }}/** * 判断字符串是否可以转换为11个数字 * * @param str 字符串 * * @return 是否可以转换 */+(BOOL)elevenNumbers:(NSString *)str { NSString * eleven = @"^\\d{11}$"; NSPredicate *regex = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", eleven]; if ([regex evaluateWithObject:str]) { return YES; } return NO;}/** * 判断字符串是否都是由数字组成 * * @param str 字符串 * * @return 是否由数字组成 */+(BOOL)allNumbers:(NSString *)str { NSString * eleven = @"^[0-9]*$"; NSPredicate *regex = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", eleven]; if ([regex evaluateWithObject:str]) { return YES; } return NO;}/** * 判断密码是否是由6-18位数字和字母组合 * * @param password 密码字符串 * * @return 是否有效 */+ (BOOL)checkPassword:(NSString *) password{ NSString *pattern = @"^(?![0-9]+$)(?![a-zA-Z]+$)[a-zA-Z0-9]{6,18}"; NSPredicate *pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", pattern]; BOOL isMatch = [pred evaluateWithObject:password]; return isMatch;}/** * 判断有效是否有效 * * @param email 邮箱 * * @return 是否邮箱 */+(BOOL)isValidateEmail:(NSString *)email { NSString *emailRegex = @"[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,4}"; NSPredicate *emailTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", emailRegex]; return [emailTest evaluateWithObject:email];}/** * 32位MD5加密方式 * * @param srcString 源字符串 * * @return 加密后的字符串 */+(NSString *)getMd5_32Bit_String:(NSString *)srcString { if (srcString == nil) { return nil; } const char *cStr = [srcString UTF8String]; unsigned char digest[CC_MD5_DIGEST_LENGTH]; CC_MD5( cStr, strlen(cStr), digest ); NSMutableString *result = [NSMutableString stringWithCapacity:CC_MD5_DIGEST_LENGTH *2]; for(int i =0; i < CC_MD5_DIGEST_LENGTH; i++) [result appendFormat:@"%02x", digest[i]]; return result;}/** * 等比例压缩 * * @param sourceImage 源图片 * @param size 压缩大小 * * @return <#return value description#> */+(UIImage *)imageCompressForSize:(UIImage *)sourceImage targetSize:(CGSize)size { UIImage *newImage = nil; CGSize imageSize = sourceImage.size; CGFloat width = imageSize.width; CGFloat height = imageSize.height; CGFloat targetWidth = size.width; CGFloat targetHeight = size.height; CGFloat scaleFactor = 0.0; CGFloat scaledWidth = targetWidth; CGFloat scaledHeight = targetHeight; CGPoint thumbnailPoint = CGPointMake(0.0, 0.0); if(CGSizeEqualToSize(imageSize, size) == NO){ CGFloat widthFactor = targetWidth / width; CGFloat heightFactor = targetHeight / height; if(widthFactor > heightFactor){ scaleFactor = widthFactor; } else{ scaleFactor = heightFactor; } scaledWidth = width * scaleFactor; scaledHeight = height * scaleFactor; if(widthFactor > heightFactor){ thumbnailPoint.y = (targetHeight - scaledHeight) * 0.5; }else if(widthFactor < heightFactor){ thumbnailPoint.x = (targetWidth - scaledWidth) * 0.5; } } UIGraphicsBeginImageContext(size); CGRect thumbnailRect = CGRectZero; thumbnailRect.origin = thumbnailPoint; thumbnailRect.size.width = scaledWidth; thumbnailRect.size.height = scaledHeight; [sourceImage drawInRect:thumbnailRect]; newImage = UIGraphicsGetImageFromCurrentImageContext(); if(newImage == nil){ NSLog(@"scale image fail"); } UIGraphicsEndImageContext(); return newImage;}/** * xml字符串转换为html字符串 * * @param xmlStr xml 字符串 * * @return html 字符串 */+(NSString *)htmlFormatString:(NSString *)xmlStr { NSString *htmlString = nil; if (xmlStr && [xmlStr length] > 0) { if ([xmlStr rangeOfString:@"&"].location != NSNotFound) { htmlString = [xmlStr stringByReplacingOccurrencesOfString:@"&" withString:@"&"]; } if ([xmlStr rangeOfString:@" "].location != NSNotFound) { htmlString = [xmlStr stringByReplacingOccurrencesOfString:@" " withString:@" "]; } if ([xmlStr rangeOfString:@"<"].location != NSNotFound) { htmlString = [xmlStr stringByReplacingOccurrencesOfString:@"<" withString:@"<"]; } if ([xmlStr rangeOfString:@">"].location != NSNotFound) { htmlString = [xmlStr stringByReplacingOccurrencesOfString:@">" withString:@">"]; } if ([xmlStr rangeOfString:@"\""].location != NSNotFound) { htmlString = [xmlStr stringByReplacingOccurrencesOfString:@"\"" withString:@"""]; } if ([xmlStr rangeOfString:@"'"].location != NSNotFound) { htmlString = [xmlStr stringByReplacingOccurrencesOfString:@"'" withString:@"&qpos;"]; } } return htmlString;}/** * 将iso88591字符串转换为unicode字符串 * * @param iso88591String 88591字符串 * * @return unicode字符串 */+(NSString *)changeISO88591StringToUnicodeString:(NSString *)iso88591String{ if (([iso88591String rangeOfString:@"&"].location == NSNotFound) && ([iso88591String rangeOfString:@"&#x"].location == NSNotFound)) { return iso88591String; } NSMutableString *srcString = [[NSMutableString alloc]initWithString:iso88591String]; [srcString replaceOccurrencesOfString:@"&" withString:@"&" options:NSLiteralSearch range:NSMakeRange(0, [srcString length])]; [srcString replaceOccurrencesOfString:@"&#x" withString:@"" options:NSLiteralSearch range:NSMakeRange(0, [srcString length])]; NSMutableString *desString = [[NSMutableString alloc]init] ; NSArray *arr = [srcString componentsSeparatedByString:@";"]; for(int i=0;i<[arr count]-1;i++){ NSString *v = [arr objectAtIndex:i]; char *c = malloc(3); int value = [self changeHexStringToDec:v]; c[1] = value &0x00FF; c[0] = value >>8 &0x00FF; c[2] = '\0'; [desString appendString:[NSString stringWithCString:c encoding:NSUnicodeStringEncoding]]; free(c); } return desString;}/** * 将16进制字符串转换为十进制整数 * * @param strHex 16进制字符串 * * @return 十进制整数 */+(int) changeHexStringToDec:(NSString *)strHex{ int hexLength = [strHex length]; int ref = 0; for (int j = 0,i = hexLength -1; i >= 0 ;i-- ) { char a = [strHex characterAtIndex:i]; if (a == 'A') { ref += 10*pow(16,j); } else if(a == 'B'){ ref += 11*pow(16,j); } else if(a == 'C'){ ref += 12*pow(16,j); } else if(a == 'D'){ ref += 13*pow(16,j); } else if(a == 'E'){ ref += 14*pow(16,j); } else if(a == 'F'){ ref += 15*pow(16,j); } else if(a == '0') { ref += 0; } else if(a == '1') { ref += 1*pow(16,j); } else if(a == '2') { ref += 2*pow(16,j); } else if(a == '3') { ref += 3*pow(16,j); } else if(a == '4') { ref += 4*pow(16,j); } else if(a == '5') { ref += 5*pow(16,j); } else if(a == '6') { ref += 6*pow(16,j); } else if(a == '7') { ref += 7*pow(16,j); } else if(a == '8') { ref += 8*pow(16,j); } else if(a == '9') { ref += 9*pow(16,j); } j++; } return ref;}/** * 处理unicode字符串 * * @param unicodeStr unicode字符串 * * @return 处理后的字符串 */+ (NSString *)replaceUnicode:(NSString *)unicodeStr { NSString *tempStr1 = [unicodeStr stringByReplacingOccurrencesOfString:@"\\u" withString:@"\\U"]; NSString *tempStr2 = [tempStr1 stringByReplacingOccurrencesOfString:@"\"" withString:@"\\\""]; NSString *tempStr3 = [[@"\"" stringByAppendingString:tempStr2] stringByAppendingString:@"\""]; NSData *tempData = [tempStr3 dataUsingEncoding:NSUTF8StringEncoding]; NSString* returnStr = [NSPropertyListSerialization propertyListFromData:tempData mutabilityOption:NSPropertyListImmutable format:NULL errorDescription:NULL]; return [returnStr stringByReplacingOccurrencesOfString:@"\\r\\n" withString:@"\n"];}/** * 保存到user default * * @param key key * @param value 值 */+(void)saveToNSUserDefaults:(NSString *)key withValue:(NSString *)value { NSUserDefaults *userDefaults = [NSUserDefaults standardUserDefaults]; //存储时，除NSNumber类型使用对应的类型外，其他的都是使用setObject:forKey: [userDefaults setObject:value forKey:key]; //这里建议同步存储到磁盘中，但是不是必须的 [userDefaults synchronize];}/** * 从 user default 删除数据 * * @param key key */+(void)deleteFromNSUserDefaults:(NSString *)key { NSUserDefaults *userDefaults = [NSUserDefaults standardUserDefaults]; [userDefaults removeObjectForKey:key]; [userDefaults synchronize];}/** * 从 user default 中读取数据 * * @param key key * * @return 读取到的数据值 */+(NSString *)readValueFromNSUserDefaults:(NSString *)key { NSUserDefaults *userDefaultes = [NSUserDefaults standardUserDefaults]; //读取NSString类型的数据 NSString *value = [userDefaultes stringForKey:key]; if (!value) { value = @""; } return value;}/** * 获取uuid 每调用一次，值都会不同，如果需要保存，可以结合keychain * * @return uuid */+(NSString*)uuid { CFUUIDRef puuid = CFUUIDCreate( nil ); CFStringRef uuidString = CFUUIDCreateString( nil, puuid ); NSString * result = (__bridge NSString *)CFStringCreateCopy( NULL, uuidString); CFRelease(puuid); CFRelease(uuidString); result = [result stringByReplacingOccurrencesOfString:@"-" withString:@""]; result = [result lowercaseString]; return result;}/** * 获取当前时间的格式化字符串 格式是：20161024105324 * * @return 格式化时间字符串 */+(NSString *)allTimeStr { NSDate *now = [NSDate date]; NSCalendar *calendar = [[NSCalendar alloc] initWithCalendarIdentifier:NSGregorianCalendar]; NSInteger unitFlags = NSYearCalendarUnit | NSMonthCalendarUnit | NSDayCalendarUnit | NSWeekdayCalendarUnit | NSHourCalendarUnit | NSMinuteCalendarUnit | NSSecondCalendarUnit; NSDateComponents *comps = [calendar components:unitFlags fromDate:now]; int year = [comps year]; int month = [comps month]; int day = [comps day]; int hour = [comps hour]; int min = [comps minute]; int sec = [comps second]; NSString *str = [NSString stringWithFormat:@"%d%02d%02d%02d%02d%02d", year,month,day,hour,min,sec]; return str;}/** * 获取指定时间的格式化字符串 格式是：20161024105324 * * @param date 日期 * * @return 格式化时间字符串 */+(NSString *)allTimeStr:(NSDate *)date { NSCalendar *calendar = [[NSCalendar alloc] initWithCalendarIdentifier:NSGregorianCalendar]; NSInteger unitFlags = NSYearCalendarUnit | NSMonthCalendarUnit | NSDayCalendarUnit | NSWeekdayCalendarUnit | NSHourCalendarUnit | NSMinuteCalendarUnit | NSSecondCalendarUnit; NSDateComponents *comps = [calendar components:unitFlags fromDate:date]; int year = [comps year]; int month = [comps month]; int day = [comps day]; int hour = [comps hour]; int min = [comps minute]; int sec = [comps second]; NSString *str = [NSString stringWithFormat:@"%d%02d%02d%02d%02d%02d", year,month,day,hour,min,sec]; return str;}/** * 根据时间戳获取标准时间格式 20160524021325 * * @param interval 时间戳 * * @return 格式化时间字符串 */+(NSString *)allTimeStrFromInterval:(NSTimeInterval)interval { NSString *lenStr = [NSString stringWithFormat:@"%0.0f",interval]; if (lenStr && lenStr.length == 14) { return lenStr; } NSDate *date = [NSDate dateWithTimeIntervalSince1970:interval]; NSCalendar *calendar = [[NSCalendar alloc] initWithCalendarIdentifier:NSGregorianCalendar]; NSInteger unitFlags = NSYearCalendarUnit | NSMonthCalendarUnit | NSDayCalendarUnit | NSWeekdayCalendarUnit | NSHourCalendarUnit | NSMinuteCalendarUnit | NSSecondCalendarUnit; NSDateComponents *comps = [calendar components:unitFlags fromDate:date]; NSInteger year = [comps year]; NSInteger month = [comps month]; NSInteger day = [comps day]; NSInteger hour = [comps hour]; NSInteger min = [comps minute]; NSInteger sec = [comps second]; NSString *str = [NSString stringWithFormat:@"%ld%02ld%02ld%02ld%02ld%02ld", (long)year,(long)month,(long)day,(long)hour,(long)min,(long)sec]; return str;}/** * 获取格式化时间字符串 格式是：2016-10-25 12:23:45 * * @param str 时间字符串 * * @return 格式化时间字符串 */+(NSString *)dateStrTodate:(NSString *)str { if (str == nil || [str length] < 14) { return nil; } NSString *newStr = nil; NSRange yRange = {0, 4}; NSString *year = [str substringWithRange:yRange]; NSRange mRange = {4, 2}; NSString *month = [str substringWithRange:mRange]; NSRange dRange = {6, 2}; NSString *day = [str substringWithRange:dRange]; NSRange hRange = {8, 2}; NSString *hour = [str substringWithRange:hRange]; NSRange minRange = {10, 2}; NSString *min = [str substringWithRange:minRange]; NSRange secRange = {12, 2}; NSString *second = [str substringWithRange:secRange]; newStr = [NSString stringWithFormat:@"%@-%@-%@ %@:%@:%@",year,month,day,hour,min, second]; return newStr;}/** * 秒转换为日期 * * @param sec 距离1970的秒数 * * @return 日期 */+(NSString *)secToDate:(NSTimeInterval)sec { NSDate *date = [NSDate dateWithTimeIntervalSince1970:sec]; return [Public dateToStringUTC:date];}/** * 秒转换为日期 * * @param sec 距离1970的秒数 * * @return 日期 */+(NSString *)secTDate:(NSTimeInterval)sec { NSDate *date = [NSDate dateWithTimeIntervalSince1970:sec]; return [Public dateToSUTC:date];}/** * 病人列表的显示 * * @param sec 秒 * * @return 昨天还是明天 */+(NSString *)secToReportDate:(NSTimeInterval)sec { NSDate *date = [NSDate dateWithTimeIntervalSince1970:sec]; return [Public compareDate:date];}/** * 秒转换为格式化时间字符串 * * @param sec 秒 * * @return 格式化时间字符串 */+(NSString *)secToDate2:(NSTimeInterval)sec { NSDate *date = [NSDate dateWithTimeIntervalSince1970:sec]; return [self allTimeStr:date];}/** * 计算秒包含的小时 * * @param seconds 秒 * * @return 小时 */+(NSInteger)hours:(CGFloat)seconds { return seconds/3600;}/** * 计算去掉分钟后包含的分钟 * * @param seconds 秒 * * @return 分钟 */+(NSInteger)minutes:(CGFloat)seconds { CGFloat f = fmodf(seconds, 3600); return f/60;}/** * 计算去掉小时分钟后剩余的秒 * * @param seconds 秒 * * @return 剩余的秒 */+(NSInteger)seconds:(CGFloat)seconds { CGFloat f1 = fmodf(seconds, 3600); CGFloat f2 = fmodf(f1, 60); return f2;}/** * 计算指定天之后的日期 * * @param date 指定日期 * @param days 指定天数 * * @return 日期 */+(NSDate *)someDayLater:(NSDate *)date after:(int)days { NSDate* theDate; if(days!=0) { NSTimeInterval oneDay = 24*60*60*1; //1天的长度 theDate = [date initWithTimeInterval:oneDay*days sinceDate:date]; } else { theDate = date; } return theDate;}/** * 格式化时间字符串转换为日期 * * @param str 格式化时间字符串 * * @return 日期 */+(NSDate *)stringToDate:(NSString *)str { NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init]; [dateFormatter setDateFormat:@"yyyy-MM-dd HH:mm:ss"]; NSTimeZone *timeZone = [NSTimeZone timeZoneWithName:@"UTC"]; [dateFormatter setTimeZone:timeZone]; NSDate *date = [dateFormatter dateFromString:str]; NSLog(@"%@", date); return date;}/** * 日期转为格式化时间字符串（系统时区） * * @param date 日期 * * @return 格式化时间字符串 */+(NSString *)dateToStringUTC:(NSDate *)date { NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init]; [dateFormatter setDateFormat:@"yyyy-MM-dd HH:mm:ss"]; NSTimeZone *timeZone = [NSTimeZone systemTimeZone];//[NSTimeZone timeZoneWithName:@"UTC"]; [dateFormatter setTimeZone:timeZone]; NSString *strDate = [dateFormatter stringFromDate:date]; NSLog(@"%@", strDate); return strDate;}/** * 显示是昨天还是明天 * * @param date 指定日期 * * @return 昨天或者明天 */+(NSString *)compareDate:(NSDate *)date{ NSTimeInterval secondsPerDay = 24 * 60 * 60; NSDate *today = [[NSDate alloc] init]; NSDate *tomorrow, *yesterday; tomorrow = [today dateByAddingTimeInterval: secondsPerDay]; yesterday = [today dateByAddingTimeInterval: -secondsPerDay]; // 10 first characters of description is the calendar date: NSString * todayString = [[today description] substringToIndex:10]; NSString * yesterdayString = [[yesterday description] substringToIndex:10]; NSString * dateString = [[date description] substringToIndex:10]; if ([dateString isEqualToString:todayString]) { NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init]; [dateFormatter setDateFormat:@"yyyy-MM-dd HH:mm:ss"]; NSTimeZone *timeZone = [NSTimeZone systemTimeZone];//[NSTimeZone timeZoneWithName:@"UTC"]; [dateFormatter setTimeZone:timeZone]; NSString *strDate = [dateFormatter stringFromDate:date]; NSRange range= {11,5}; NSString *timer = [strDate substringWithRange:range]; return timer; } else if ([dateString isEqualToString:yesterdayString]) { return Load_String(@"Yesterday"); }// }else if ([dateString isEqualToString:tomorrowString])// {// return @"明天";// } else { NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init]; [dateFormatter setDateFormat:@"yyyy/MM-dd HH:mm:ss"]; NSTimeZone *timeZone = [NSTimeZone systemTimeZone];//[NSTimeZone timeZoneWithName:@"UTC"]; [dateFormatter setTimeZone:timeZone]; NSString *strDate = [dateFormatter stringFromDate:date]; NSRange range= {5,5}; NSString *timer = [strDate substringWithRange:range]; return timer; }}/** * 用于在安卓版的时间戳解决 * * @param date 日期 * * @return 格式化时间字符串 */+(NSString *)dateToSUTC:(NSDate *)date { static dispatch_once_t predicate; dispatch_once(&predicate, ^{ dateFormatter = [[NSDateFormatter alloc] init]; [dateFormatter setDateFormat:@"yyyyMMddHHmmss"]; }); NSTimeZone *timeZone = [NSTimeZone systemTimeZone];//[NSTimeZone timeZoneWithName:@"UTC"]; [dateFormatter setTimeZone:timeZone]; NSString *strDate = [dateFormatter stringFromDate:date]; NSLog(@"%@", strDate); return strDate;}/** * 日期转换为格式化时间字符串 * * @param date 日期 * * @return 格式化时间字符串 */+(NSString *)dateToStringSystemZone:(NSDate *)date { NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init]; [dateFormatter setDateFormat:@"yyyy-MM-dd HH:mm:ss"]; NSTimeZone *timeZone = [NSTimeZone systemTimeZone]; [dateFormatter setTimeZone:timeZone]; NSString *strDate = [dateFormatter stringFromDate:date]; NSLog(@"%@", strDate); return strDate;}/** * 获取手机点数 * * @param pixelsNum 像素数 * * @return 点数 */+ (float)p_pointsWithPixels:(float)pixelsNum{ if ([[UIScreen mainScreen] respondsToSelector:@selector(displayLinkWithTarget:selector:)] && ([UIScreen mainScreen].scale >= 2.0)) { // Retina display float scale = [UIScreen mainScreen].scale; return pixelsNum / scale; } else { // non-Retina display return pixelsNum; }}/** * 添加本地通知 */+(void)addLocalNotification { //定义本地通知对象 UILocalNotification *notification=[[UILocalNotification alloc]init]; //设置调用时间 notification.fireDate=[NSDate dateWithTimeIntervalSinceNow:0.0];//通知触发的时间，0s以后 //notification.repeatInterval=2;//通知重复次数 //notification.repeatCalendar=[NSCalendar currentCalendar];//当前日历，使用前最好设置时区等信息以便能够自动同步时间 //设置通知属性 notification.alertBody=NSLocalizedString(@"newmessage", nil); //通知主体 //UIApplication *application = [UIApplication sharedApplication]; //application.applicationIconBadgeNumber +=1; //notification.applicationIconBadgeNumber+=1;//应用程序图标右上角显示的消息数 //notification.alertAction=@"打开应用"; //待机界面的滑动动作提示 //notification.alertLaunchImage=@"Default";//通过点击通知打开应用时的启动图片,这里使用程序启动图片 //notification.soundName=UILocalNotificationDefaultSoundName;//收到通知时播放的声音，默认消息声音 //notification.soundName=@"msg.caf";//通知声音（需要真机才能听到声音） //设置用户信息 //notification.userInfo=@{@"id":@1,@"user":@"Kenshin Cui"};//绑定到通知上的其他附加信息 //调用通知 [[UIApplication sharedApplication] scheduleLocalNotification:notification];}/** * 移除本地通知，在不需要此通知时记得移除 */+ (void)removeNotification { UIApplication *app = [UIApplication sharedApplication]; app.applicationIconBadgeNumber = 0; //app.scheduledLocalNotifications = nil; [[UIApplication sharedApplication] cancelAllLocalNotifications];}/** * 注册推送通知 */+(void)registerRemoteNotification{ UIApplication *application = [UIApplication sharedApplication]; application.applicationIconBadgeNumber = 0; if([application respondsToSelector:@selector(registerUserNotificationSettings:)]) { UIUserNotificationType notificationTypes = UIUserNotificationTypeBadge | UIUserNotificationTypeSound | UIUserNotificationTypeAlert; UIUserNotificationSettings *settings = [UIUserNotificationSettings settingsForTypes:notificationTypes categories:nil]; [application registerUserNotificationSettings:settings]; } #if !TARGET_IPHONE_SIMULATOR //iOS8 注册APNS if ([application respondsToSelector:@selector(registerForRemoteNotifications)]) { [application registerForRemoteNotifications]; }else{ UIRemoteNotificationType notificationTypes = UIRemoteNotificationTypeBadge | UIRemoteNotificationTypeSound | UIRemoteNotificationTypeAlert; [[UIApplication sharedApplication] registerForRemoteNotificationTypes:notificationTypes]; }#endif//#ifdef __IPHONE_8_0// if ([[[UIDevice currentDevice] systemVersion] floatValue] >= 8.0) {// // UIUserNotificationType types = (UIUserNotificationTypeAlert |// UIUserNotificationTypeSound |// UIUserNotificationTypeBadge);// // UIUserNotificationSettings *settings;// settings = [UIUserNotificationSettings settingsForTypes:types categories:nil];// [[UIApplication sharedApplication] registerForRemoteNotifications];// [[UIApplication sharedApplication] registerUserNotificationSettings:settings];// // } else {// UIRemoteNotificationType apn_type = (UIRemoteNotificationType)(UIRemoteNotificationTypeAlert |// UIRemoteNotificationTypeSound |// UIRemoteNotificationTypeBadge);// [[UIApplication sharedApplication] registerForRemoteNotificationTypes:apn_type];// }//#else// UIRemoteNotificationType apn_type = (UIRemoteNotificationType)(UIRemoteNotificationTypeAlert |// UIRemoteNotificationTypeSound |// UIRemoteNotificationTypeBadge);// [[UIApplication sharedApplication] registerForRemoteNotificationTypes:apn_type];//#endif}/** * 取消远程推送 */+ (void)removeRemoteNotification { [[UIApplication sharedApplication] unregisterForRemoteNotifications];}/** * 清除缓存 * * @param selector selector * @param owner owner description */+(void)clearCaches:(SEL)selector at:(id)owner { dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{ NSString *cachPath = [NSSearchPathForDirectoriesInDomains(NSCachesDirectory,NSUserDomainMask, YES) objectAtIndex:0]; NSArray *files = [[NSFileManager defaultManager] subpathsAtPath:cachPath]; NSLog(@"files :%d",[files count]); for (NSString *p in files) { NSError *error; NSString *path = [cachPath stringByAppendingPathComponent:p]; if ([[NSFileManager defaultManager] fileExistsAtPath:path]) { [[NSFileManager defaultManager] removeItemAtPath:path error:&error]; } } dispatch_async(dispatch_get_main_queue(), ^{ [owner performSelectorOnMainThread:selector withObject:nil waitUntilDone:YES]; }); });}/** * 判空字符串是否是各种空值 * * @param str 字符串 * * @return 是否是空值 */+(BOOL)isNull:(NSString *)str{ // 判断是否为空串 if ([str isEqual:[NSNull null]]) { return YES; } else if ([str isKindOfClass:[NSNull class]]) { return YES; } else if (str==nil){ return YES; } else if ([str isEqualToString:@""] || [str isEqualToString:@"<null>"] || [str isEqualToString:@"(null)"]){ return YES; } return NO;}/** * 网络数据向dataModel赋值 * dataModel中的属性名要和字典中key名保持一致 * @param dataModel 数据模型 * @param dataSource 数据源字典 * * @return 是否赋值成功 */+ (BOOL)assignToModel:(id)dataModel fromDictionary:(NSDictionary *)dataSource { uint outCount; uint i; objc_property_t *properties = class_copyPropertyList([dataModel class], &outCount); NSMutableArray *keys = [[NSMutableArray alloc] initWithCapacity:outCount]; for (i = 0; i < outCount; i++) { objc_property_t property = properties[i]; NSString *propertyName = [[NSString alloc] initWithCString:property_getName(property) encoding:NSUTF8StringEncoding]; [keys addObject:propertyName]; } free(properties); BOOL ret = NO; for (NSString *key in keys) { ret = ([dataSource valueForKey:key]==nil)?NO:YES; if (ret) { id propertyValue = [dataSource valueForKey:key]; //该值不为NSNULL，并且也不为nil if (![propertyValue isKindOfClass:[NSNull class]] && propertyValue!=nil) { [dataModel setValue:propertyValue forKey:key]; } } } return ret;}/** * 动态计算字符串高度 * * @param text string 字符串 * @param fount 字号 * @param weight 宽度 * * @return 字符串高度 */+ (CGFloat)getHeightWithText:(NSString*)text labelFount:(UIFont*)fount andWidth:(CGFloat)width{ CGFloat height = 0; CGSize size = CGSizeMake(width,2000); //设置一个行高上限 NSDictionary *attribute = @{NSFontAttributeName: fount}; CGSize labelsize = [text boundingRectWithSize:size options: NSStringDrawingTruncatesLastVisibleLine | NSStringDrawingUsesLineFragmentOrigin | NSStringDrawingUsesFontLeading attributes:attribute context:nil].size; height = labelsize.height; return height;}/** * 删除空格 */+ (NSString*)removeSpaceFromeString:(NSString*)string{ return [string stringByReplacingOccurrencesOfString:@" " withString:@""];}/** * 获取一定时间间隔后的格式化时间字符串 * * @param sec 秒 * @param duration 间隔 * * @return 格式化时间字符串 */+ (NSString *)dateAfterDuraionHHmm:(NSTimeInterval)sec withDuration:(NSTimeInterval)duration { NSDate *startDate = [NSDate dateWithTimeIntervalSince1970:sec]; NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init]; [dateFormatter setDateFormat:@"yyyy-MM-dd HH:mm"]; NSTimeZone *timeZone = [NSTimeZone systemTimeZone]; [dateFormatter setTimeZone:timeZone]; NSString *strStartDate = [dateFormatter stringFromDate:startDate]; NSLog(@"%@", strStartDate); NSDate *endDate = [startDate dateByAddingTimeInterval:duration]; NSString *strEndDate = [dateFormatter stringFromDate:endDate]; NSLog(@"%@", strEndDate); NSRange mRange = {11, 5}; NSString *endStr = [strEndDate substringWithRange:mRange]; NSString *finalDateStr = [NSString stringWithFormat:@"%@-%@", strStartDate, endStr]; return finalDateStr;}/** * 删除回车 * * @param string 源字符串 * * @return 删除回车后的字符串 */+ (NSString*)removeEnterFromeString:(NSString*)string{ return [string stringByReplacingOccurrencesOfString:@"\n" withString:@""];}/** * 删除特殊字符 * * @param delStr 特殊字符 * @param source 源字符串 * * @return 删除特殊字符后的字符串 */+(NSString *)deleteSpecialStr:(NSString *)delStr from:(NSString *)source { NSString *newStr = nil; if ([source rangeOfString:delStr].location != NSNotFound) { NSRange rg = [source rangeOfString:delStr]; NSUInteger index = rg.location; newStr = [source substringToIndex:index]; } else { newStr = source; } return newStr;}/** * 获取时间戳 * * @param date 日期 * * @return 时间戳 */+ (NSString *)stringSince1970:(NSDate *)date { NSTimeInterval time = [date timeIntervalSince1970]; NSString * string = [NSString stringWithFormat:@"%.0f",time]; return string;}/** * 时间字符串转时间戳 * * @param date 时间字符串 * * @return 时间戳 */+ (NSString *)getDate:(NSString *)date{ NSTimeZone* localzone = [NSTimeZone localTimeZone]; NSDateFormatter *formatter= [[NSDateFormatter alloc] init]; [formatter setDateFormat:@"yyyyMMddHHmmss"]; [formatter setTimeZone:[NSTimeZone timeZoneForSecondsFromGMT:0]]; [formatter setTimeZone:localzone]; NSDate *Date = [formatter dateFromString:date]; NSString *timeStr = [self stringSince1970:Date]; return timeStr;}/** * 判断字符串中是否含有中文 * * @param str 源字符串 * * @return 是否含有 */+ (BOOL)containChinese:(NSString *)str { for(int i=0; i< [str length];i++) { int a = [str characterAtIndex:i]; if( a > 0x4e00 && a < 0x9fff) { return YES; } } return NO;}/** * 把单引号替换成双引号 * * @param str 源字符串 * * @return 替换后的字符串 */+ (NSString*)saveFiltration:(NSString*)str{ return [str stringByReplacingOccurrencesOfString:@"'" withString:@"\"\""];}/** * 把双引号替换成单引号 * * @param str 源字符串 * * @return 替换后的字符串 */+ (NSString*)readFiltration:(NSString*)str{ return [str stringByReplacingOccurrencesOfString:@"\"\"" withString:@"'"];}/** 获取字符串size @param string 目标字符串 @param attributes <#attributes description#> @return <#return value description#> */+ (CGSize)getStringSizeWith:(NSString *)string attributes:(NSDictionary *)attributes{ CGSize size = [string boundingRectWithSize:CGSizeMake(MAXFLOAT, MAXFLOAT) options:NSStringDrawingUsesLineFragmentOrigin attributes:attributes context:nil].size; return size;}/** 获取当前系统的首选语言环境 @return <#return value description#> */+ (NSString *)getCurrentSetLanguage { NSArray *languages = [NSLocale preferredLanguages]; NSString *language = [languages objectAtIndex:0]; return language;}@end 1 0
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