VictorZhang2014

#include <CommonCrypto/CommonDigest.h>
#include <CommonCrypto/CommonHMAC.h>

@interface ZRCommonCryption : NSObject
/**
 *  加密方式,MAC算法: HmacSHA256
 *
 *  @param plaintext 要加密的文本
 *  @param key       秘钥

VictorZhang2014

#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <iostream>
#include <vector>

void hexchar(unsigned char c, unsigned char &hex1, unsigned char &hex2)
{
    hex1 = c / 16;
    hex2 = c % 16;

VictorZhang2014

/**
 * @brief URLEncode 对字符串URL编码
 *
 * @param str 原字符串
 * @param strSize 原字符串长度(不包括最后的\0)
 * @param result 结果缓冲区的地址
 * @param resultSize 结果缓冲区的大小(包括最后的\0)
 *
 * @return: >0:resultstring 里实际有效的长度

VictorZhang2014

#include <stdio.h>
#include <zlib.h>

/*
 * A good example for using zlib is correlated de/compress file instead of string
 */

void decompress_one_file(char *infilename, char *outfilename);
void compress_one_file(char *infilename, char *outfilename);

VictorZhang2014

bool CompressByGZIP(std::string & uncompressedStr, std::string & compressedStr)
{
    if (uncompressedStr.length() <= 0) {
        return false;
    }
    
    compressedStr.resize(uncompressedStr.size() * 1.5 + 12);
    
    /* Before we can begin compressing (aka "deflating") data using the zlib
     functions, we must initialize zlib. Normally this is done by calling the

VictorZhang2014

@interface MyView : UIView

@property (nonatomic, assign) BOOL isMySelf;

@end

@implementation MyView

- (instancetype)init
{

VictorZhang2014

namespace PushNotification
{
    class Program
    {
        static void Main(string[] args)
        {
            string filepath = "C://AppPushCertificates.p12";
            string pwd = "your certificate passwords";
            PushNotification pushNotification = new PushNotification(PushNotificationType.Distribution, filepath, pwd);
            PushNotificationPayload payload = new PushNotificationPayload();

VictorZhang2014

#import "ViewController.h"

@interface ViewController ()<NSURLSessionDelegate>

@end

@implementation ViewController

- (void)viewDidLoad {
    [super viewDidLoad];

VictorZhang2014

using System;
using System.Data;
using System.IO;
using NPOI.HSSF.UserModel;
using NPOI.SS.UserModel;
using NPOI.XSSF.UserModel;

namespace MyNameSpace
{
    public static class NPOIHelper

VictorZhang2014

#include <vector>
#include <codecvt>

std::string VLUtilitiesEncoding::UTF8Encoding(std::string & unencodedStr)
{
    if (unencodedStr.length() <= 0) return "";
    
    std::wstring_convert<std::codecvt_utf8<wchar_t>,wchar_t> conversion;
    std::wstring wbodyStr = conversion.from_bytes(unencodedStr);
    return conversion.to_bytes(wbodyStr);