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.atcpu.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);
}
}
file.delete();
}else{
Log.i("infor","所删除的文件不存在！"+'\n');
}
}
}
   Demo源码


作者：awp258