cfile.cpp

C++调用matlab计算引擎

#include <iostream>
#include <fstream>
#include <string>
#include <stdlib.h> 
#include "io.h"
#include <windows.h>

#include "file.h"

using namespace std;

void Filekeyword::GetKeyword(void)
{

	string sKeywordFilename="keyword.txt";//"d:\\Summarize\\keyword.txt";
	string sContaint;
	string sub;
	int pos1=0;
	int pos2=0;
	int filelength=0;
	int nCount=0;
	long hFile;
	long hFile_all;

	struct _finddata_t  TrainFile;
	
	if ((hFile= _findfirst(sKeywordFilename.c_str(),&TrainFile))==-1L)
	{
		cout<<"路径无法访问！"<<endl;
	}

	else
	{
		ifstream Fin(sKeywordFilename.c_str());
		getline(Fin,sContaint,'\0');		
	    Fin.close();
		filelength=sContaint.size();
		//cout<<filelength<<endl;

		while ((pos2=sContaint.find("\n",pos1))!=-1&&pos2<=filelength)
	{
		
		sub=sContaint.substr(pos1,pos2-pos1);
		//cout<<sub<<endl;
		mKeywords.insert(tMap::value_type(sub,nCount));
		//cout<<nCount<<endl;
		nCount++;
		pos2++;
		pos1=pos2;
	}	
	}
}


void Filekeyword::KeywordAnalysis()
{
	long hFile;

	int pos1=0;
	int pos2=0;
	int pos3=0;

	int a=0;
	int b=0;

	int filelength=0;

	int nweight;

	string sFilepath="search\\*.txt";
	string strFileName;
	string strFileTemp;
	string containt;
	string sub;
	string sweight;

	struct _finddata_t  TrainFile;

	tMap::iterator it;

	for(int i=0;i<20;i++)
		for(int j=0;j<3;j++)
		{
			re[i][j]=0;
		}

	if ((hFile= _findfirst(sFilepath.c_str(),&TrainFile))==-1L)
	{
		cout<<"路径无法访问！"<<endl;
	}

	do {
		strFileName=TrainFile.name;
	//	cout<<strFileName<<endl;
		strFileTemp="search\\"+strFileName;
		ifstream Fin(strFileTemp.c_str());
		containt="";
		getline(Fin,containt,'\0');
		Fin.close();
		filelength=containt.size();
		//pos1=pos2=pos3=0;
	//	cout<<"第"<<a<<"篇"<<endl;
		while ((pos2=containt.find("\t",pos1))!=-1&&(pos3=containt.find("\n",pos1))!=-1&&(pos3=containt.find("\n",pos1))<=filelength)
		{
			//pos3=containt.find("\n",pos1);
			sub=containt.substr(pos1,pos2-pos1);
			sweight=containt.substr(pos2+1,pos3-pos2-1);
			
		//	cout<<sub<<" "<<sweight<<endl;
			nweight=atoi((char *)sweight.c_str());
			it=mKeywords.find(sub);
			if (it!=mKeywords.end()) {
				b=(*it).second;
				re[a][b]=nweight;
				//cout<<re[a][b]<<endl;
			}
			pos3++;
			pos1=pos3;
		
		}
		//cout<<a<<endl;
		a++;
		pos1=pos2=pos3=0;
	} while(!_findnext(hFile,&TrainFile));
}

void Filekeyword::show()
{
	for(int i=0;i<20;i++)
		for(int j=0;j<3;j++)
		{
			cout<<re[i][j]<<"	";
			if (j==2) 
			{
				cout<<endl;
			}
		}
}