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package com.shxy.code;
import java.io.BufferedOutputStream;  
import java.io.BufferedReader;  
import java.io.File;  
import java.io.FileInputStream;  
 
import java.io.FileOutputStream;  
import java.io.IOException;  
import java.io.InputStream;  
import java.io.InputStreamReader;  
import java.util.zip.Adler32;  
import java.util.zip.CheckedOutputStream;  
 
import org.apache.tools.zip.ZipEntry;  
import org.apache.tools.zip.ZipOutputStream;  
 
/** 
 * ÎļþÏà¹Ø²Ù×÷£¨£© 
 * @author gaoyusi 
 * 
 */ 
public class FileHelper {  
 
    /** 
     * ½«ÎļþÓÉÖ¸¶¨Â·¾¶¿½±´µ½Ö¸¶¨Â·¾¶ 
     * Èç¹ûÖ¸¶¨Â·¾¶Îļþ²»´æÔÚ£¬Ôò×Ô¶¯´´½¨¸ÃÎļþ 
     * @param src ÎļþµÄԴ·¾¶ 
     * @param dis Îļþ¸´ÖƵÄÄ¿µÄ·¾¶ 
     */ 
    public void copyFile(String src, String dis) throws IOException{  
        File srcFile=new File(src);  
        File disFile=new File(dis);  
        //ÕÒ²»µ½Ô´Îļþ  
        if(!srcFile.exists()){  
            throw new IOException("ÕÒ²»µ½Ô´Îļþ£¡");  
        }  
        try{  
            //create distinct file  
            createNewFile(disFile);  
   


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