java随机姓名 根据网络爬虫爬取百家姓和名字

 String firstNameStr="https://hanyu.baidu.com/shici/detail?from=kg1&highlight=&pid=0b2f26d4c0ddb3ee693fdb1137ee1b0d&srcid=51369";

 String boyName=webcrawling(boynameStr);

ArrayList<String>  boyData = getData(boyName, "([\\u4e00-\\u9fa5]{2})[、]", 1);

ArrayList<String>  data=getName(firstData,boyData,girlData,10,10);

import java.io.IOException;
import java.io.InputStreamReader;
import java.net.URL;
import java.net.URLConnection;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashSet;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class text01 {
    public static void main(String[] args) throws IOException {
       String firstNameStr="https://hanyu.baidu.com/shici/detail?from=kg1&highlight=&pid=0b2f26d4c0ddb3ee693fdb1137ee1b0d&srcid=51369";
       String boynameStr="https://m.pcbaby.com.cn/mip/baike/qzbd/180747.html";
       String girlnameStr="https://zhuanlan.zhihu.com/p/522400912";

        String firstName=webcrawling(firstNameStr);
        ArrayList<String>  firstTempData = getData(firstName, "(.{4})[，。]", 1);
        String boyName=webcrawling(boynameStr);
        ArrayList<String>  boyData = getData(boyName, "([\\u4e00-\\u9fa5]{2})[、]", 1);
        String girlName=webcrawling(girlnameStr);
        ArrayList<String>  girlData = getData(girlName, "([\\u4e00-\\u9fa5]{1,2})(、)", 1);

        //因为姓氏是4个字一组获取到的，所以要重新切割获取每一个字
        ArrayList<String> firstData=new ArrayList<>();
        for (String str : firstTempData) {
            for (int i = 0; i < str.length(); i++) {
                char c=str.charAt(i);
                firstData.add(c+"");
            }
        }

        ArrayList<String>  data=getName(firstData,boyData,girlData,10,10);
        Collections.shuffle(data);
        System.out.println(data);
    }
    public static ArrayList<String> getName( ArrayList<String> firstData,ArrayList<String>  boyData,ArrayList<String>  girlData,int boycount,int girlcount){
        ArrayList<String> arr=new ArrayList<>();
        HashSet<String> hs=new HashSet<>();
        while (boycount-->0){
            Collections.shuffle(firstData);
            Collections.shuffle(boyData);
            hs.add(firstData.get(0)+boyData.get(0));
        }
        while (girlcount-->0){
            Collections.shuffle(firstData);
            Collections.shuffle(girlData);
            hs.add(firstData.get(0)+girlData.get(0));
        }
        for (String s : hs) {
            arr.add(s);
        }
        return arr;
    }
    public static String webcrawling(String net) throws IOException {
        //使用sb拼接爬取到的字符串
        StringBuilder sb=new StringBuilder();
        //创建一个url地址对象
        URL url=new URL(net);
        //连接上这个地址
        URLConnection conn = url.openConnection();
        //读取数据，因为数据是中文，使用字符流
        InputStreamReader isr=new InputStreamReader(conn.getInputStream());
        int ch;
        while ((ch=isr.read())!=-1){
           sb.append((char) ch);
        }
        isr.close();
        return sb.toString();
    }

    public static ArrayList<String> getData(String str,String regex,int index){
        //利用list数组存取最后的数据
       ArrayList<String> arr=new ArrayList<>();
       //获取正则表达式的规则
        Pattern pattern = Pattern.compile(regex);
        //按照pattern的规则到str中获取数据
        Matcher matcher = pattern.matcher(str);
        while (matcher.find()){
            //index是获取正则表达是的第几组，如果是0则是完整数据
            String group = matcher.group(index);
            arr.add(group);
        }
        return arr;
    }


}