javaʵÏÖͼƬÓëbase64×Ö·û´®Ö®¼äµÄת»»
package cn.com;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import sun.misc.BASE64Decoder;
import sun.misc.BASE64Encoder;
public class Base64Test
{
public static void main(String[] args)
{
String strImg = GetImageStr();
System.out.println(strImg);
GenerateImage(strImg);
}
//ͼƬת»¯³Ébase64×Ö·û´®
public static String GetImageStr()
{//½«Í¼Æ¬Îļþת»¯Îª×Ö½ÚÊý×é×Ö·û´®£¬²¢¶ÔÆä½øÐÐBase64±àÂë´¦Àí
String imgFile = "d:\\test.jpg";//´ý´¦ÀíµÄͼƬ
InputStream in = null;
byte[] data = null;
//¶ÁȡͼƬ×Ö½ÚÊý×é
try
{
in = new FileInputStream(imgFile);
data = new byte[in.available()];
in.read(data);
in.close();
}
catch (IOException e)
{
e.printStackTrace();
}
//¶Ô×Ö½ÚÊý×éBase64±àÂë
BASE64Encoder encoder = new BASE64Encoder();
return encoder.encode(data);//·µ»ØBase64±àÂë¹ýµÄ×Ö½ÚÊý×é×Ö·û´®
}
//base64×Ö·û´®×ª»¯³ÉͼƬ
public static boolean GenerateImage(String imgStr)
{ //¶Ô×Ö½ÚÊý×é×Ö·û´®½øÐÐBase64½âÂë²¢Éú³ÉͼƬ
if (imgStr == null) //ͼÏñÊý¾ÝΪ¿Õ
return false;
BASE64Decoder decoder = new BASE64Decoder();
try
{
//Base64½âÂë
byte[] b = decoder.decodeBuffer(imgStr);
for(int i=0;i<b.length;++i)
{
if(b[i]<0)
{//µ÷ÕûÒì³£Êý¾Ý
b[i]+=256;
}
}
//Éú³ÉjpegͼƬ
String imgFilePath = "d:\\222.jpg";//ÐÂÉú³ÉµÄͼƬ
OutputStream out = new FileOutputStream(imgFilePath);
out.write(b);
out.flush();
out.close();
return true;
}
Ïà¹ØÎĵµ£º
/**
* ÓйØÈÕÆÚ¹¤¾ßÀà(extends TimeUtil)
*
* TimeUtilÖ÷Òª¹¦ÄÜÓУº
* 1.¸÷ÖÖÈÕÆÚÀàÐÍ£¨×Ö·û£¬util.Date£¬sql.Date£¬CalendarµÈ£©×ª»»
* 2.»ñȡָ¶¨ÈÕÆÚµÄÄê·Ý£¬Ô·ݣ¬ÈÕ·Ý£¬Ð¡Ê±£¬·Ö£¬Ã룬ºÁÃë
* 3.»ñÈ¡µ±Ç°/ϵͳÈÕÆÚ(Ö¸¶¨ÈÕÆÚ¸ñʽ)
* 4.»ñÈ¡×Ö·ûÈÕÆÚÒ»¸öÔµÄÌìÊý
* 5.»ñȡָ¶¨Ô·ݵĵÚÒ»Ìì,×îºóÒ»Ìì
*
* Date ......
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By Aillo on March 27, 2008 7:56 PM | 0 Comments | Previous | Next | EDIT
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Collection
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import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
public class Lunar {
private int year;
private int month;
private int day;
private boolean leap;
......