paz2s9bc5/app/src/main/java/com/example/PersonalCenter/WebServiceGet.java

package com.example.PersonalCenter;

import android.util.Log;

import com.alibaba.fastjson.JSON;
import com.example.tools.retuData;

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



public class WebServiceGet {
    public static String UrlPath = "http://114.55.37.70/CMKnowledgeGraph";//服务器项目的总请求路径
    //登录请求
    public static String executeHttpGet(String phonenumber,String password,String address) {
        HttpURLConnection connection = null;
        InputStream br = null;

        String Url =  UrlPath + address;
        String path = Url+"?phonenumber=" + phonenumber + "&password=" + password;
        Log.i("login---====--",""+path);
        URL url = null;
        try {
            url = new URL(path);

            connection = (HttpURLConnection) url.openConnection();
            connection.setConnectTimeout(100000);
            connection.setReadTimeout(80000);
            connection.setRequestMethod("GET");
            //获取结果
//        int responseCode = connection.getResponseCode();
//        if(responseCode == 200){
            br = connection.getInputStream();
            String readline = parseInfo(br);

            return readline;

//        }
        } catch (IOException e) {
            e.printStackTrace();
        }finally {
            if(connection!=null){
                connection.disconnect();

            }
            if(br!=null){
                try {
                    br.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
        return null;
    }
    //将字节流转换成String
    public static String parseInfo(InputStream inputStream){
        BufferedReader reader = null;
        String line = "";
        StringBuilder response = new StringBuilder();
            try {
                reader = new BufferedReader(new InputStreamReader(inputStream));
                while((line = reader.readLine()) != null) {
                        response.append(line);
                }
                return response.toString();
            } catch (IOException e) {
                e.printStackTrace();
            }finally {
                if(reader!=null){
                    try {
                        reader.close();
                    } catch (IOException e) {
                        e.printStackTrace();
                    }
                }
            }

        return null;
    }
}