FileSearch.java

package test1;

import java.io.*;import java.util.ArrayList;import java.util.List;

/** * Created by 本地账户登录-xiaoCong on 2017/1/2. */public class FileSearch {// out/production/Java/test1/Test1.class    // E:\\IntelliJ\\Java\\out\\production\\Java\\test1//    public static String fileName = "";//    public static String srcPath = "";//    public static String desPath = "";

//public static String fileName = "Test1.class";    public static String fileName = "HasStatic.class";//    public static String fileName = "Test1.class";    public static String srcPath = "E:\\IntelliJ\\Java\\out\\production\\Java";    //todo 注意，使用中最后的斜杠一定要，不然会跟文件名拼在一起    public static String desPath = "E:\\IntelliJ\\Java\\out\\production\\Java\\sort\\";

public static void main(String[] args) {        FileSearch fileSearch  = new FileSearch();

//List<File> fileList = fs.searchFile("a.jpg", "E:\\huaxin\\fivechess");        //List<File> fileList = fileSearch.searchFile(fileName, srcPath);        List<File> fileList = fileSearch.searchFile(fileName, srcPath );

if (0!=fileList.size()) {            for (File file : fileList ) {                fileSearch.cutFileTo(file,desPath);            }        }    }

public void cutFileTo(File file, String desPath) {        //this.cutFile(file, new File(desPath + fileName));        //this.cutFile(file, new File(desPath + fileName+new Date()));        //SimpleDateFormat simpleDateFormat = new SimpleDateFormat("HH:ss:ss");

//        UUID uuid = UUID.randomUUID();//        this.cutFile(file, new File(desPath+uuid.toString()+fileName));

String strFile = file.toString();        this.cutFile(file, new File(desPath + strFile.substring(strFile.lastIndexOf("\\"))));    }

//todo 剪切功能没实现    public void cutFile(File srcFile, File file2) {        InputStream inputStream = null;        FileOutputStream fileOutputStream = null;        byte[] bytes = new byte[1024];        int temp = 0;        try {            inputStream = new FileInputStream(srcFile);            fileOutputStream = new FileOutputStream(file2);            while ((temp = inputStream.read(bytes)) != -1) {                fileOutputStream.write(bytes, 0, temp);                fileOutputStream.flush();            }            //todo 这里应该删除原来的，srcFile  没删除成功            srcFile.delete();        } catch (IOException e) {            e.printStackTrace();        } finally {            if (inputStream != null) {                try {                    inputStream.close();                } catch (IOException e) {                    e.printStackTrace();                }            }            if (fileOutputStream != null) {                try {                    fileOutputStream.close();                } catch (IOException e) {                    e.printStackTrace();                }            }        }    }

public List<File> searchFile(String strFileName, String path) {        return this.searchFile(fileName, srcPath , new ArrayList<File>() );    }

//"Chess.java"    public List<File> searchFile(String strFileName, String path, List<File> fileList ) {//        List<File> fileList = new ArrayList<>();

// 关联文件对象        File file = new File(path);// 判断当前file是文件还是文件夹,是文件就输出文件绝对地址，是路径就继续查找        //todo 判断是否是文件夹        if (file.isFile()) {//是文件，或者用  !file.isDirectory()            //if (file.getName().equals(strFileName)) {  //判断查出的文件名和初始的文件名是否相同，相同就打印，不同就往下一级继续查询            //模糊匹配            if (file.getName().contains(strFileName)) {//将符合条件的地址打印在JTextArea中                //todo                fileList.add(file);//                this.cutFilesTo(file,desPath);//                System.out.println(file.getAbsolutePath());            }        } else {//是文件夹，递归            File[] files = file.listFiles();            if (files != null) {                for (int i = 0; i < files.length; i++) {// 将其中的文件夹遍历出来，并调用searchFile方法的调用                    File childFile = files[i];                      searchFile( strFileName,childFile.getAbsolutePath(),fileList);//这里用递归的思想，在方法中再调这个方法，完成在下一级目录的查询，一直到找出所有符合条件的文件                }            }        }

return fileList;    }

}

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