android 拷贝文件到sd卡,将android项目assets文件夹下的文件复制到SD卡中

package com.lapel.activity.html;

import java.io.File;

import java.io.FileOutputStream;

import java.io.IOException;

import java.io.InputStream;

import android.content.Context;

/**

*

* 将assets文件夹下的文件复制到SD卡中

*

*/

public class CopyZipFileToSD {

private Context context;

String fileName;

String filePath;

/**

*

* @param context

* @param fileName

* fileName(assets文件夹下压缩文件):文件名称+后缀

* @param filePath

* sd本地路径

*/

public CopyZipFileToSD(Context context, String fileName, String filePath) {

this.context = context;

this.fileName = fileName;

this.filePath = filePath;

}

public void copy() {

InputStream inputStream;

try {

inputStream = context.getResources().getAssets().open(fileName);// assets文件夹下的文件

File file = new File(filePath);

if (!file.exists()) {

file.mkdirs();

}

FileOutputStream fileOutputStream = new FileOutputStream(filePath + "/" + fileName);// 保存到本地的文件夹下的文件

byte[] buffer = new byte[1024];

int count = 0;

while ((count = inputStream.read(buffer)) > 0) {

fileOutputStream.write(buffer, 0, count);

}

fileOutputStream.flush();

fileOutputStream.close();

inputStream.close();

} catch (IOException e) {

e.printStackTrace();

}

}

}

原文：http://blog.csdn.net/ding1145536113/article/details/42676609