Workbean

package com.example.work1.bean;

import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;

public class Workbean {
public static String getjson(String urlString){

    try {
       URL url= new URL(urlString);
       HttpURLConnection connection= (HttpURLConnection) url.openConnection();
      int code= connection.getResponseCode();
      if (code==200){
          InputStream inputStream=connection.getInputStream();
         BufferedReader bufferedReader= new BufferedReader(new InputStreamReader(inputStream));
        StringBuilder stringBuilder= new StringBuilder();
        String t;
        while ((t=bufferedReader.readLine())!=null){
            stringBuilder.append(t);
          }
          return stringBuilder.toString();
      }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return "";
}

}