package com.pibgstar.demo.java;

import java.io.ByteArrayOutputStream;
import java.io.FileInputStream;
import java.io.IOException;
import java.util.Set;

/**
 * @author pibigstar
 * @desc 代码热替换，在不重启服务器的情况下可以修改类的代码并使之生效
 **/
public class MyClassLoader extends ClassLoader{
    // 定义.class路径
    private String swapPath;
    // 存储哪些类需要我自身去加载
    private Set<String> myselfLoader;

    public MyClassLoader(String swapPath, Set<String> myselfLoader) {
        this.swapPath = swapPath;
        this.myselfLoader = myselfLoader;
    }

    @Override
    protected Class<?> loadClass(String name, boolean resolve) throws ClassNotFoundException {
        Class<?> loadedClass = findLoadedClass(name);
        // 需要我自己去加载
        if (loadedClass==null && myselfLoader.contains(name)) {
            loadedClass = findClass(name);
            if (loadedClass!=null){
                return loadedClass;
            }
        }
        return super.loadClass(name, resolve);
    }

    @Override
    protected Class<?> findClass(String name) throws ClassNotFoundException {
        // 根据文件系统路径加载class文件，并返回byte数组
        byte[] b = getClassByte(name);
        // 调用ClassLoader提供的方法，将二进制数组转换成Class类的实例
        return defineClass(name,b,0,b.length);
    }

    private byte[] getClassByte(String name) {
        String className = name.substring(name.lastIndexOf(".")+1,
        				name.length()) + ".class";
        try {
            FileInputStream fis = new FileInputStream(swapPath + className);

            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            byte[] buff = new byte[1024];
            int length = 0;
            while ((length=fis.read(buff))>0){
                baos.write(buff,0,length);
            }
            return baos.toByteArray();
        } catch (IOException e) {
            e.printStackTrace();
        }
        return new byte[]{};
    }
}

package com.pibgstar.demo.java;
import com.google.common.collect.Sets;
import java.util.Timer;
import java.util.TimerTask;
/**
 * @author pibigstar
 * @desc
 **/
public class MyClassLoaderTest {
    public void printVersion() {
        System.out.println("版本号1");
    }
    public static void main(String[] args){
        new Timer().schedule(new TimerTask() {
            @Override
            public void run() {
                // target/classes/com/pibgstar/demo/java/swap/
                String swapPath = MyClassLoader.class.getResource("").getPath();
                String className = "com.pibgstar.demo.java.MyClassLoaderTest";
				// 创建自定义的类加载器，将路径和需要我们自己去加载的类名传递进去
                MyClassLoader myClassLoader = new MyClassLoader(swapPath, Sets.newHashSet(className));
                try {
                    //使用自定义的ClassLoader加载类，并调用printVersion方法。
                    Object o = myClassLoader.loadClass(className).newInstance();
                    o.getClass().getMethod("printVersion").invoke(o);
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        },0,2000);
    }
}

package com.pibigstar.common.utils;

import java.security.MessageDigest;

/**
 * MD5加密工具类
 * @author pibigstar
 *
 */
public class MyMD5Util {
	//盐，用于混交md5
	private static final String slat = "&%5123***&&%%$$#@";
	public static String encrypt(String dataStr) {
		try {
			dataStr = dataStr + slat;
			MessageDigest m = MessageDigest.getInstance("MD5");
			m.update(dataStr.getBytes("UTF8"));
			byte s[] = m.digest();
			String result = "";
			for (int i = 0; i < s.length; i++) {
				result += Integer.toHexString((0x000000FF & s[i]) | 0xFFFFFF00).substring(6);
			}
			return result;
		} catch (Exception e) {
			e.printStackTrace();
		}

		return "";
	}

}

package com.pibigstar.common.utils;

import org.springframework.util.DigestUtils;

import com.pibigstar.common.Constant;

/**
 * MD5工具类
 * @author pibigstar
 *
 */
public class MD5Util {
	//盐，用于混交md5
	private static final String slat = "&%5123***&&%%$$#@";
	/**
	 * 生成md5
	 * @param seckillId
	 * @return
	 */
	public static String getMD5(String str) {
		String base = str +"/"+slat;
		String md5 = DigestUtils.md5DigestAsHex(base.getBytes());
		return md5;
	}

}

public class GetTk {

	public static String getTk(String skey) {
		int hash = 5381;  
		for(int i = 0, len = skey.length(); i < len; ++i){  
			hash += (hash << 5) + (int)(char)skey.charAt(i);  
		}  
		return (hash & 0x7fffffff)+"";  
	}  

}

package com.pibigstar.qq.main;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;

import org.json.JSONObject;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;

import com.pibigstar.qq.domain.User;
import com.pibigstar.qq.utils.GetCookies;
import com.pibigstar.qq.utils.GetTk;
import com.pibigstar.qq.utils.JSONUtil;

/**
 * 获取所有的QQ用户列表
 * @author pibigstar
 *
 */
public class GetAllUser {
	
	public static List<User> getAll(Map<String, String> cookies) throws IOException{
		List<User> allUser = new ArrayList<>();
		String qq = cookies.get("o_cookie");
		String pskey = cookies.get("p_skey");
		
		String g_tk = GetTk.getTk(pskey);
		
		for(int i=0;;) {
			Document document = Jsoup.connect("https://h5.qzone.qq.com/proxy/domain/base.qzone.qq.com/cgi-bin/right/get_entryuinlist.cgi?uin=741047261&fupdate=1&action=1&offset="+i+"&g_tk="+g_tk).cookies(cookies).header("user-agent", "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36").timeout(10000).ignoreContentType(true).get();
			String strJson = document.getElementsByTag("body").text().replace("_Callback(", "").replace(");", "");
			JSONObject jsonObject = new JSONObject(strJson);
			String jsonData =((JSONObject) jsonObject.get("data")).get("uinlist").toString();
			List<User> users = JSONUtil.JSONToList(jsonData, User.class);
			if (users==null||users.size()==0) {
				break;
			}
			allUser.addAll(users);
			i+=50;
		}
		return allUser;
	}

}

package com.pibigstar.qq.main;

import java.io.IOException;
import java.util.Calendar;
import java.util.HashMap;
import java.util.Map;
import org.json.JSONArray;
import org.json.JSONObject;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;

import com.pibigstar.qq.domain.User;
import com.pibigstar.qq.utils.GetTk;
import com.pibigstar.qq.utils.JSONUtil;

public class GetInfo{
	public static User getInfo(String qq,Map<String, String> cookies) {
		
		User user = new User();
		Map<String, String> data = new HashMap<>();
		//注意这里，获得信息是用的skey 而获得全部好友使用的为p_skey
		String skey = cookies.get("skey");
		String g_tk = GetTk.getTk(skey);
		
		data.put("keyword", qq);
		data.put("ldw", g_tk);
		
		Document document;
		try {
			document = Jsoup.connect("http://cgi.find.qq.com/qqfind/buddy/search_v3").cookies(cookies).header("user-agent", "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36").ignoreContentType(true).data(data).timeout(10000).post();
			String allJson = document.getElementsByTag("body").text();
			System.out.println(allJson);
			JSONObject result = (JSONObject) new JSONObject(allJson).get("result");
			JSONObject buddy = (JSONObject) result.get("buddy");
			JSONArray jsonArray = buddy.getJSONArray("info_list");
			
			JSONObject dataJson = (JSONObject) jsonArray.get(0);
			user = JSONUtil.jSONToObject(dataJson.toString(), User.class);
			JSONObject birthdayJson = (JSONObject) dataJson.get("birthday");
			String year = birthdayJson.get("year").toString();
			String month = birthdayJson.get("month").toString();
			String day = birthdayJson.get("day").toString();
			String birthday = year+"-"+month+"-"+day;
			user.setBirthday(birthday);
			
			Calendar calendar = Calendar.getInstance();
			int now = calendar.get(Calendar.YEAR);
			
			if (year!=null&&year.length()>0) {
				int age = now - Integer.parseInt(year);
				user.setAge(age);
			}
		} catch (IOException e) {
			e.printStackTrace();
		}
		return user;
	}

}

package com.pibigstar.qq.domain;

public class User {
	
	private String data;//QQ号
	
	private String label;//用户名/备注名
	
	private String nick;//昵称
	
	private String gender;//性别 1为男  2为女
	
	private String city;//城市
	
	private String country;//国家
	
	private String lnick;//个性签名
	
	private String personal;//个人说明
	
	private String college;//学校
	
	private String birthday;//生日
	
	private String email;//邮箱
	
	private String phone;//手机
	
	private String uin;//qq号
	
	private int age;
	

	public int getAge() {
		return age;
	}

	public void setAge(int age) {
		this.age = age;
	}

	public String getUin() {
		return uin;
	}

	public void setUin(String uin) {
		this.uin = uin;
	}

	public String getData() {
		return data;
	}

	public void setData(String data) {
		this.data = data;
	}

	public String getLabel() {
		return label;
	}

	public void setLabel(String label) {
		this.label = label;
	}

	public String getNick() {
		return nick;
	}

	public void setNick(String nick) {
		this.nick = nick;
	}

	public String getGender() {
		return gender;
	}

	public void setGender(String gender) {
		this.gender = gender;
	}

	public String getCity() {
		return city;
	}

	public void setCity(String city) {
		this.city = city;
	}

	public String getCountry() {
		return country;
	}

	public void setCountry(String country) {
		this.country = country;
	}

	public String getLnick() {
		return lnick;
	}

	public void setLnick(String lnick) {
		this.lnick = lnick;
	}

	public String getPersonal() {
		return personal;
	}

	public void setPersonal(String personal) {
		this.personal = personal;
	}

	public String getCollege() {
		return college;
	}

	public void setCollege(String college) {
		this.college = college;
	}

	public String getBirthday() {
		return birthday;
	}

	public void setBirthday(String birthday) {
		this.birthday = birthday;
	}

	public String getEmail() {
		return email;
	}

	public void setEmail(String email) {
		this.email = email;
	}

	public String getPhone() {
		return phone;
	}

	public void setPhone(String phone) {
		this.phone = phone;
	}

	@Override
	public String toString() {
		return "User [data=" + data + ", label=" + label + ", nick=" + nick + ", gender=" + gender + ", city=" + city
				+ ", country=" + country + ", lnick=" + lnick + ", personal=" + personal + ", college=" + college
				+ ", birthday=" + birthday + ", email=" + email + ", phone=" + phone + "]";
	}
	
	
}