文件拷贝程序

最新推荐文章于 2022-10-25 20:50:14 发布

原创最新推荐文章于 2022-10-25 20:50:14 发布 · 365 阅读

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#string #exception #null #class #file #c

package file_filter;

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;

public class CopyFile {
public static void copy(String srcFile,String dstFile){
  FileInputStream fin = null;
  FileOutputStream fout = null;

  try{
   fin = new FileInputStream(srcFile);
   fout = new FileOutputStream(dstFile);

   int read = -1;
   while((read = fin.read()) >= 0){
    fout.write(read);
   }
  } catch(FileNotFoundException e){
   e.printStackTrace();
  } catch(IOException e){
   e.printStackTrace();
  } finally{
   try{
    if(fin != null) fin.close();
    if(fin != null) fout.close();
   } catch(Exception e){}
  }
}

public static void main(String[] args){
  copy("C://1.txt","C://2.txt");
}
}