ZiP檔案加密

接到客戶的需求，要求實現，ZIP檔案夾解密，功能，找了已很久發現，這方面的資料確實很匱乏。貼出源碼 和大家分享。

package com.hongan.test;

import java.io.File;

import android.app.Activity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;

public class PassWordZipDemoActivity extends Activity {
/** Called when the activity is first created. */

Button btn_jiemi, btn_jiami;
ZipFileWithPassword zipFileWithPassword;
String filePath;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);

btn_jiemi=(Button) this.findViewById(R.id.jiemi);
btn_jiami=(Button) this.findViewById(R.id.jiami);
zipFileWithPassword=new ZipFileWithPassword();
filePath=ZipFileWithPassword.zipDir;

btn_jiemi.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
// TODO Auto-generated method stub
zipFileWithPassword=new ZipFileWithPassword();
zipFileWithPassword.newFolder();
zipFileWithPassword.TestDecryptZipFile();
}
});
btn_jiami.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
// TODO Auto-generated method stub
zipFileWithPassword.TestEncryptZipFile();
File file=new File(filePath);
Log.i("infor","filePath is"+ filePath);

deleteFile( file);
//file.delete();

}
});  www.2cto.com
}
private void deleteFile(File file){
if(file.exists()){
if(file.isFile()){
file.delete();
}else if(file.isDirectory()){
File files[] = file.listFiles();
for(int i=0;i<files.length;i++){
this.deleteFile(files[i]);
}
}
file.delete();
}else{
Log.i("infor","所刪除的檔案不存在！"+'\n');
}
}
}

   Demo源碼

 

 

作者：awp258