1. 程式人生 > >Android 複製單個檔案到指定目錄,Android copy file

Android 複製單個檔案到指定目錄,Android copy file

package com.angding.util;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;

/**
 * @author 鄧孟鑫 
 */
public class FileUtils {
	
	public static boolean fileCopy(String oldFilePath,String newFilePath) throws IOException {
		//如果原檔案不存在
		if(fileExists(oldFilePath) == false){
			return false;
		}
		//獲得原檔案流
		FileInputStream inputStream = new FileInputStream(new File(oldFilePath));
		byte[] data = new byte[1024];
		//輸出流
		FileOutputStream outputStream =new FileOutputStream(new File(newFilePath));
		//開始處理流
		while (inputStream.read(data) != -1) {
			outputStream.write(data);
		}
		inputStream.close();
		outputStream.close();
		return true;
	}
	
	public static boolean fileExists(String filePath) {
		File file = new File(filePath);
		return file.exists();
	}
	
	
}


好了就到這裡,如果以上程式碼存在問題請將您寶貴的意見提出來,非常感謝