<span style="font-size:18px;background-color:rgb(204,204,204);">package cn.gov.csrc.base.util;


import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;
/**
 * 將資料夾下面的檔案
 * 打包成zip壓縮檔案
 * 
 * @author admin
 *
 */
public final class FileToZip {


private FileToZip(){}

/**
* 將存放在sourceFilePath目錄下的原始檔，打包成fileName名稱的zip檔案，並存放到zipFilePath路徑下
* @param sourceFilePath :待壓縮的檔案路徑
* @param zipFilePath :壓縮後存放路徑
* @param fileName :壓縮後文件的名稱
* @return
*/
public static boolean fileToZip(String sourceFilePath,String zipFilePath,String fileName){
boolean flag = false;
File sourceFile = new File(sourceFilePath);
FileInputStream fis = null;
BufferedInputStream bis = null;
FileOutputStream fos = null;
ZipOutputStream zos = null;

if(sourceFile.exists() == false){
System.out.println("待壓縮的檔案目錄："+sourceFilePath+"不存在.");
}else{
try {
File zipFile = new File(zipFilePath + "/" + fileName +".zip");
if(zipFile.exists()){
System.out.println(zipFilePath + "目錄下存在名字為:" + fileName +".zip" +"打包檔案.");
}else{
File[] sourceFiles = sourceFile.listFiles();
if(null == sourceFiles || sourceFiles.length<1){
System.out.println("待壓縮的檔案目錄：" + sourceFilePath + "裡面不存在檔案，無需壓縮.");
}else{
fos = new FileOutputStream(zipFile);
zos = new ZipOutputStream(new BufferedOutputStream(fos));
byte[] bufs = new byte[1024*10];
for(int i=0;i<sourceFiles.length;i++){
//建立ZIP實體，並新增進壓縮包
ZipEntry zipEntry = new ZipEntry(sourceFiles[i].getName());
zos.putNextEntry(zipEntry);
//讀取待壓縮的檔案並寫進壓縮包裡
fis = new FileInputStream(sourceFiles[i]);
bis = new BufferedInputStream(fis, 1024*10);
int read = 0;
while((read=bis.read(bufs, 0, 1024*10)) != -1){
zos.write(bufs,0,read);
}
}
flag = true;
}
}
} catch (FileNotFoundException e) {
e.printStackTrace();
throw new RuntimeException(e);
} catch (IOException e) {
e.printStackTrace();
throw new RuntimeException(e);
} finally{
//關閉流
try {
if(null != bis) bis.close();
if(null != zos) zos.close();
} catch (IOException e) {
e.printStackTrace();
throw new RuntimeException(e);
}
}
}
return flag;
}

public static void main(String[] args){
String sourceFilePath = "D:\\TestFile";
String zipFilePath = "D:\\tmp";
String fileName = "12700153file";
boolean flag = FileToZip.fileToZip(sourceFilePath, zipFilePath, fileName);
if(flag){
System.out.println("檔案打包成功!");
}else{
System.out.println("檔案打包失敗!");
}
}

}
</span>