<08>时间戳的转换

/**
 * 时间戳的转换
 * &-timestr 待传入字符串
 * 返回转换过的字符串
 */

+ (NSString *)TimeTotransformtheData:(NSString *)timestr;

/**
 *  时间戳转换为字符串
 */
+ (NSString *)TimeTotransformtheData:(NSString *)timestr{
   
    NSString * timeStampString = timestr;
    NSTimeInterval _interval=[[timeStampString substringToIndex:10] doubleValue];
    NSDate *date = [NSDate dateWithTimeIntervalSince1970:_interval];
   
    NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
    [dateFormatter setDateFormat:@"yyyy-MM-dd HH:mm:ss"];
    NSString *strDate = [dateFormatter stringFromDate:date];
   
    return strDate;
 
   

}