SDK/HBuilder-uniPluginDemo/Pods/HXPhotoPickerObjC/HXPhotoPicker/Category/NSString+HXExtension.m

//
//  NSString+HXExtension.m
//  HXPhotoPickerExample
//
//  Created by Silence on 2019/1/10.
//  Copyright © 2019年 Silence. All rights reserved.
//

#import "NSString+HXExtension.h"

@implementation NSString (HXExtension)

- (NSString *)hx_countStrBecomeComma {
    if (self.length < 3) {
        return self;
    }
    int count = 0;
    long long int a = self.longLongValue;
    while (a != 0) {
        count++;
        a /= 10;
    }
    NSMutableString *string = [NSMutableString stringWithString:self];
    NSMutableString *newstring = [NSMutableString string];
    while (count > 3) {
        count -= 3;
        NSRange rang = NSMakeRange(string.length - 3, 3);
        NSString *str = [string substringWithRange:rang];
        [newstring insertString:str atIndex:0];
        [newstring insertString:@"," atIndex:0];
        [string deleteCharactersInRange:rang];
    }
    [newstring insertString:string atIndex:0];
    return newstring;
}
+ (NSString *)hx_fileName {
    CFUUIDRef uuid = CFUUIDCreate(nil);
    NSString *uuidString = (__bridge_transfer NSString*)CFUUIDCreateString(nil, uuid);
    CFRelease(uuid);
    NSString *uuidStr = [[uuidString stringByReplacingOccurrencesOfString:@"-" withString:@""] lowercaseString];
    NSString *name = [NSString stringWithFormat:@"%@",uuidStr];
    
    NSString *fileName = @"";
    NSDate *nowDate = [NSDate date];
    NSString *dateStr = [NSString stringWithFormat:@"%ld", (long)[nowDate timeIntervalSince1970]];
    NSString *numStr = [NSString stringWithFormat:@"%d",arc4random()%10000];
    fileName = [fileName stringByAppendingString:@"hx"];
    fileName = [fileName stringByAppendingString:dateStr];
    fileName = [fileName stringByAppendingString:numStr];
    
    return [NSString stringWithFormat:@"%@%@",name,fileName];
}
@end