当前位置:操作系统 > 安卓/Android >>

ZiP文件加密

接到客户的需求,要求实现,ZIP文件夹解密,功能,找了已很久发现,这方面的资料确实很匮乏。贴出源码 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.zzzyk.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","所删除的文件不存在!"+'\n');
}
}
}

   Demo源码

 


 

作者:awp258
补充:移动开发 , Android ,
CopyRight © 2022 站长资源库 编程知识问答 zzzyk.com All Rights Reserved
部分文章来自网络,