记录日志
G_HelperMain.h

#pragma once
#include "include/glog/logging.h"#ifdef DEBUG
#pragma comment(lib,"lib/glogd.lib")
#else
#pragma comment(lib,"lib/glog.lib")
#endif // DEBUGclass GlogHelper
{
public:GlogHelper(const char* name);~GlogHelper();void CreateFolder(char* fileName);void Info(int id, std::string);void Error(int id, std::string);};

G_HelperMain.cpp

#include <iostream>
#include "G_HelperMain.h"
#include <io.h>
#include <direct.h>GlogHelper::GlogHelper(const char* name)
{// 初始化应用进程名google::InitGoogleLogging(name);// 设置错误级别大于等于多少时输出到文件// 参数2为日志存放目录和日志文件前缀char a[] = "log";CreateFolder(a);google::SetLogDestination(google::GLOG_INFO, ".//log//InfoCollect_");google::SetLogDestination(google::GLOG_ERROR, ".//log/ErrorCollect_");google::SetStderrLogging(google::GLOG_INFO);google::SetLogFilenameExtension(".log");FLAGS_colorlogtostderr = true;  //set log color// 是否将日志输出到标准错误是不是日志文件FLAGS_logtostderr = false;// 是否同时将日志发送到标准错误和日志文件中FLAGS_alsologtostderr = true;// 当日志级别大于此级别时，自动将此日志输出到标准错误中FLAGS_stderrthreshold = google::FATAL;// 当日志级别大于此级别时会马上输出，而不缓存FLAGS_logbuflevel = google::WARNING;// 缓存最久长时间为多久FLAGS_logbufsecs = 0;// 当日志文件达到多少时，进行转存，以M为单位FLAGS_max_log_size = 10;// 当磁盘已满时,停止输出日志文件FLAGS_stop_logging_if_full_disk = true;
}GlogHelper::~GlogHelper()
{google::ShutdownGoogleLogging();
}void GlogHelper::CreateFolder(char* fileName)
{//文件夹名称char* folderName = fileName;// 文件夹不存在则创建文件夹if (_access(folderName, 0) == -1){_mkdir(folderName);}
}void GlogHelper::Info(int id, std::string msg)
{
#if 1LOG(INFO) << std::to_string(id) + ":" + msg;
#endif // 1}void GlogHelper::Error(int id, std::string msg)
{
#if 1LOG(ERROR) << std::to_string(id) + ":" + msg;
#endif // 1
}

zbar扫码

#pragma once
#include <zbar.h>
#include <opencv2/core.hpp>
#include <opencv2/imgproc.hpp>
#include <opencv2/highgui.hpp>
#include <iostream>      
#include "G_HelperMain.h"
#include <thread>using namespace std;
using namespace zbar;
using namespace cv;zbar_image_scanner_t *scanner[4] = { NULL };
zbar_image_t *image[4] = { NULL };
//glog初始配置
GlogHelper Collect("Collect");const int barCount = 4;void test(const int& aIndex) {Collect.Info(aIndex, "识别开始");int n = zbar_scan_image(scanner[aIndex], image[aIndex]);Collect.Info(aIndex, "识别结束");const zbar_symbol_t *symbol = zbar_image_first_symbol(image[aIndex]);for (; symbol; symbol = zbar_symbol_next(symbol)) {zbar_symbol_type_t typ = zbar_symbol_get_type(symbol);const char *data = zbar_symbol_get_data(symbol);printf("%d:decoded %s symbol \"%s\"\n",aIndex,zbar_get_symbol_name(typ), data);}
}enum StatusDe
{Default=0,Success=1,Yes=1,Fail=-1,No=-1,Err=-2,
};StatusDe IsReadImgFail(int index,Mat getImage) {if (!getImage.data) {cout << "请确认图片" << endl;Collect.Error(index, "请确认图片");system("pause");return Fail;}return Success;
}int main(int argc, char*argv[])
{Collect.Info(0, "初始化配置开始");for (int aIndex = 0; aIndex < barCount; aIndex++){scanner[aIndex] = zbar_image_scanner_create();zbar_image_scanner_set_config(scanner[aIndex], ZBAR_NONE, ZBAR_CFG_ENABLE, 1);}Collect.Info(0, "初始化配置结束");Mat src[barCount];Mat imageGray[barCount];int width[barCount];int height[barCount];uchar *raw[barCount];Collect.Info(0, "读入图像开始");//读入图像src[0] = imread("./image/0.png");src[1] = imread("./image/1.png");src[2] = imread("./image/2.png");src[3] = imread("./image/3.png");for (int aIndex = 0; aIndex < barCount; aIndex++){if (Success !=IsReadImgFail(aIndex,src[aIndex])){Collect.Error(aIndex,"失败");return -1;}}Collect.Info(0, "读入图像结束");Collect.Info(0, "处理成灰度图开始");for (int aIndex = 0; aIndex < barCount; aIndex++){//转成灰度图cvtColor(src[aIndex], imageGray[aIndex], COLOR_BGR2GRAY);}Collect.Info(0, "处理成灰度图结束");for (int aIndex = 0; aIndex < barCount; aIndex++){width[aIndex] = imageGray[aIndex].cols;height[aIndex] = imageGray[aIndex].rows;raw[aIndex] = (uchar *)imageGray[aIndex].data;image[aIndex] = zbar_image_create();const std::string& format = "Y800";unsigned long fourcc = ((format[0] & 0xff) |((format[1] & 0xff) << 8) |((format[2] & 0xff) << 16) |((format[3] & 0xff) << 24));zbar_image_set_format(image[aIndex], fourcc);zbar_image_set_size(image[aIndex], width[aIndex], height[aIndex]);zbar_image_set_data(image[aIndex], raw[aIndex], width[aIndex] * height[aIndex], zbar_image_free_data);}thread t0(test, 0);thread t1(test, 1);thread t2(test, 2);thread t3(test, 3);t0.join();t1.join();t2.join();t3.join();for (int aIndex = 0; aIndex < barCount; aIndex++){//这是释放了空指针吗?会报错//zbar_image_destroy(image);zbar_image_scanner_destroy(scanner[aIndex]);}//waitKey();return 0;
}

我编译好的32位的glog和zbar，连同整个工程
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