java 实现文件夹的拷贝实例代码

时间:2022-03-27 08:53:38

java 实现文件夹拷贝实例代码

        这里就直接上代码,废话不多说,很简单很实用。

实例代码:

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import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
 
 
public class CopyFile {
 
  public static void copy(String sourceFile , String targetFile) throws Exception{
    FileInputStream in = null;
    FileOutputStream out = null;
    try{
      in = new FileInputStream(new File(sourceFile));
      out = new FileOutputStream(new File(targetFile));
      int c;
      while ((c = in.read()) != -1 ){
        out.write(c);
      }
    }
    finally{
      if (in != null){
        in.close();
      }
      if(out != null){
        out.close();
      }
    }
  }
 
  public static void main(String[] agrs) throws Exception{
    String filedir = "./tupu0";
    String targetDir = "./MovieList/";
    File directory = new File(filedir);
    File[] fileList = directory.listFiles();
    for(int i=0; i<fileList.length; i++){
      String sourceFile = "./tupu0/" + fileList[i].getName() + "/" + fileList[i].getName() +".txt";
      String targetFile = targetDir + fileList[i].getName();
      System.out.println(fileList[i].getName());
      copy(sourceFile, targetFile);
    }
  }
}

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原文链接:http://blog.csdn.net/qq_30843221/article/details/53844537