c/c++语言开发共享c++操作文件读写txt文本

/***************************  *******读取第一列数据********  ***************************/  void ReadTxt()  {      char buffer[256];      ifstream inFile("FilePath\1.txt",ios::in);      if(!inFile.is_open())      {          return;      }            vector<string> allData;      //vector<string> firstColList;      vector<int> firstColList;//第一列数据（int型）      while(!inFile,eof)      {          inFile.getline(buffer,300);//逐行读取          char *allStr = strtok(buffer,",");          while(allStr != NULL)          {              string str(allStr);              allData.push_back(str);              allStr = strok(NULL,",");          }          if(allData.Size != 2)//每行两列数据              continue;          firstColList.push_back(atoi(allData[0].c_str());      }      inFile.close();  }      /***************************  **********写入数据***********  ***************************/  void WriteTxt(int id,string name)  {      ofstrean outFile;      outFile.open("FilePath\1.txt", ios::out | ios::app);      string inputID = to_string(id);      if(!outFile.is_open())          return;      outFile << inputID << ","<< name <<endl;      outFile.close();  }

c/c++开发分享c++操作文件读写txt文本地址：https://blog.csdn.net/m0_37709009/article/details/107911528