更改数据到指定格式(修改版)

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<img src="http://img.blog.csdn.net/20160427145905002?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQv/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center" style="font-family: Arial, Helvetica, sans-serif;" alt="" /><span style="font-family: Arial, Helvetica, sans-serif;">//目标格式：地址，单幅图片包含的目标数,目标1坐标（x0,y0,x1,y1）,目标2坐标（x0,y0,x1,y1）....</span>

  
/************************************director by hengguan*************************************/
//数据必须不等于0；
//原版基础上，修正了负数的提示，并且单个文档可读入多组个数据，而不是每个文档只读入1组数据
//本代码适用 VOC2011,VOC2007，INria等数据库
#include<iostream>
#include <fstream>
#include <string>
#include <vector>
#include <sstream>
#include <stdio.h>
#include<io.h>  
using namespace std;
//要读取的文件夹路径
#define Basic_Path "E:\\data\\INria\\posGt\\"


//要存放的路径地址的基路径，可以选择Basic_path,也可以修改此路径
#define Set_Path "/home/jack/Desktop/data/pos/"


//目标存档文件路径,需要先创建好此文档
#define F_info "C:\\Users\\admin\\Desktop\\data1.txt"








bool JudgeNum(string str, int& iTmp, string path)
{
	bool bNum = true;
	string::size_type szSize = str.size();


	//判断是否为数字
	for (int i = 0; i<szSize; ++i)
	{
		char ch = str.at(i);
		if ((ch < '0') || (ch > '9'))
		{
			if (ch ==45)
			{
				cout << path <<"中包含小于0的数"<< endl;
<h1>				break;</h1>			}
			
			bNum = false;
			break;
			
			
		}
	}


	if (bNum)
	{
		istringstream iss(str);
		iss >> iTmp;
	}
	
	//判断数字是否为单个0
	/*if (iTmp == 0)
	{
		bNum = false;
	}*/
	return bNum;
}


	int a, b, c, d;
	vector<int> iVec;
	string strTmp;
	int iTmp = 0, B_num = 0, Coor_num , Object_num;
	string file_path;
	bool end_if=true;
	
int main()
{
	_finddata_t file;
	long lf;
	FILE *pfile;
	ifstream icin;
	//init();
	
	//创建文件流
	fstream output_stream;


	//输入文件夹路径  
	if ((lf = _findfirst(Basic_Path"*.txt", &file)) == -1)
		cout << "Not Found!" << endl;
	else{
		//输出文件名
		do
		{
			Coor_num = 0;
			file_path = file.name;
			
			//读取文件夹下的文件
		    icin.open(Basic_Path+file_path);
			
			if (!icin)
			{
				return -1;
			}
			while (getline(icin, strTmp, ' '))    // 以空格为分隔符，读取每一个词
			{
				if (JudgeNum(strTmp, iTmp, file_path))
				{
					if (iTmp != 0)
					{
						iVec.push_back(iTmp);
						Coor_num++;
					}
					//else
						//num_zero++;
						//end_if = false;
				}
				//if (end_if == false)
					//break;
			}
			vector<int>::size_type stCnt = iVec.size();
			/*if (stCnt >= 4)
			{
				a = iVec.at(0 + B_num*4);
				b = iVec.at(1 + B_num * 4);
				c = iVec.at(2 + B_num * 4)+a;
				d = iVec.at(3 + B_num * 4)+b;
				B_num++;
				cout << a << " " << b << " " << c << " " << d<<endl;
			}*/
			output_stream.open(F_info, ios::out | ios::app);
			//output_stream << a << " " << b << " " << c << " " << d << " " << Basic_Path + file_path << endl;
			//output_stream << a << " " << b << " " << c << " " << d << " " << Set_Path + file_path << endl;


			//输出到文档，输出文件地址；
			output_stream << Set_Path + file_path << " ";
			
			//输出到文档，输出图片中目标数量，以及目标地址；
			output_stream << (Coor_num / 4);
			while (Coor_num / 4)
			{
				a = iVec.at(0 + B_num * 4);
				b = iVec.at(1 + B_num * 4);
				c = iVec.at(2 + B_num * 4) + a;
				d = iVec.at(3 + B_num * 4) + b;
				B_num++;
				output_stream << " " << a << " " << b << " " << c << " " << d;
				Coor_num-=4;
			}
			if (!(Coor_num / 4))
			{
				output_stream << endl;
			}
			end_if = true;
			icin.close();
			output_stream.close();
		} 
		while (_findnext(lf, &file) == 0);
	}
	_findclose(lf);
	system("pause");
	return 0;
}

更改数据到指定格式(修改版)

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原文地址：http://blog.csdn.net/ppp036/article/details/51233279