import java.io.IOException;
import sun.misc.BASE64Decoder;
import sun.misc.BASE64Encoder;
/**
* 转化qq旋风、迅雷、快车的专用下载链接为普通http的下载链接 * 如果找不到 sun.misc.BASE64Decoder 类，用以下步骤可解决
* 右键项目-》属性-》 java bulid path-》jre System Library-》access rules-》resolution选择
* accessible，下面填上** 点击确定即可！！！ *
*
* @author Jcking
*/
public class Turn2HTTP {
// public static final String preUrl = "qqdl://aHR0cDovL2Rvd24ucXEuY29tL3NnL2Z1bGwvc2dfRnVsbFZlcnNpb25fMS4xLjU4LmV4ZQ==";
// public static final String preUrl = "Thunder://QUFodHRwOi8vaW0uYmFpZHUuY29tL2luc3RhbGwvQmFpZHVIaS5leGVaWg==";
public static final String preUrl = "Flashget://W0ZMQVNIR0VUXWh0dHA6Ly9pbS5iYWlkdS5jb20vaW5zdGFsbC9CYWlkdUhpLmV4ZVtGTEFTSEdFVF0=&yinbing1986";
public static final String divider = "//";
private void turn(String url) {
String head = url.substring(0, url.indexOf(divider));
String content = url.substring(url.indexOf(divider) + divider.length());
String result = "";
if ("qqdl:".equalsIgnoreCase(head)) {
// 为qq旋风链接
result = qqdl2http(content);
} else if ("thunder:".equalsIgnoreCase(head)) {
// 为迅雷链接
result = thunder2http(content);
} else if ("flashget:".equalsIgnoreCase(head)) {
// 为快车链接
result = flashget2http(content);
}
System.out.println(result);
}
private String qqdl2http(String url) {
try {
byte[] bytes = new BASE64Decoder().decodeBuffer(url);
String result = new String(bytes);
return result;
} catch (IOException e) {
return null;
}
}
private String thunder2http(String url) {
try {
byte[] bytes = new BASE64Decoder().decodeBuffer(url);
String result = new String(bytes);
//左闭右开
result = result.substring(2, result.length() - 2);
return result;
} catch (IOException e) {
return null;
}
}
private String flashget2http(String url) {
String flag = "[FLASHGET]";
try {
byte[] bytes = new BASE64Decoder().decodeBuffer(url);
String result = new String(bytes);
result = result.substring(flag.length(), result.lastIndexOf(flag));
return result;
} catch (IOException e) {
return null;
}
}
/**
* @param args
*/
public static void main(String[] args) {
System.out.println("Turn2HTTP");
String url = "http://im.baidu.com/install/BaiduHi.exe";
String preUrl = Turn2SpecialLink.http2flashget(url);
System.out.println(preUrl);
new Turn2HTTP().turn(preUrl);
}
}

import java.io.IOException;
import sun.misc.BASE64Decoder;
import sun.misc.BASE64Encoder;
/**
* 普通链接转为特殊链接，如迅雷，快车，旋风
*
* @author huangqunyan
*
*/
public class Turn2SpecialLink {
// private String url = "http://im.baidu.com/install/BaiduHi.exe";
public static String http2qqdl(String url) {
String result = new BASE64Encoder().encode(url.getBytes());
return "qqdl://" + result;
}
public static String http2thunder(String url) {
String urlStr = "AA" + url + "ZZ";
String result = new BASE64Encoder().encode(urlStr.getBytes());
return "thunder://" + result;
}
public static String http2flashget(String url) {
String urlStr = "[FLASHGET]" + url + "[FLASHGET]";
String result = new BASE64Encoder().encode(urlStr.getBytes());
return "Flashget://" + result +"&qanyan";
}
public static void main(String[] args) {
String url = "http://im.baidu.com/install/BaiduHi.exe";
System.out.println(Turn2SpecialLink.http2flashget(url));
System.out.println(Turn2SpecialLink.http2thunder(url));
System.out.println(Turn2SpecialLink.http2qqdl(url));
}
}