javaCSV导入导出

import java.io.*; 
public class csvbean
...{
  public static void main(String[] args)
  ...{
   try...{
  File file = new File("C:/name.csv");
  FileOutputStream out = new FileOutputStream(file);
  OutputStreamWriter osw = new OutputStreamWriter(out);
  BufferedWriter bw = new BufferedWriter(osw);
//insert data 
  bw.write("aa");
  bw.write(",");
  bw.write("bb");
  bw.write(",");
  bw.write("cc");
  bw.write(" ") ;
  //close
   bw.close();
   osw.close();
   out.close();
   }
  catch(Exception e)...{
   e.printStackTrace() ;
  }
  }
}

/** *//**************************************************************************************/