Android WebAPIOperator

概述packagecom.example.myapplication2.models.CommonClasses;importorg.json.JSONObject;importjava.io.BufferedInputStream;importjava.io.BufferedOutputStream;importjava.io.BufferedReader;importjava.io.DataOutputStream;importjava.io.IOException;impo

package com.example.myapplication2.models.CommonClasses;import org.Json.JsONObject;import java.io.BufferedinputStream;import java.io.bufferedoutputstream;import java.io.BufferedReader;import java.io.DataOutputStream;import java.io.IOException;import java.io.inputStream;import java.io.inputStreamReader;import java.io.OutputStream;import java.net.httpURLConnection;import java.net.MalformedURLException;import java.net.URL;import java.net.URLDecoder;import com.Google.gson.*;public class WebAPIOperator {    static String ip="192.168.56.192";    static String port="18011";    static String baseUri="http://"+ip+":"+port;//    httpClIEnt httpClIEnt;    static httpURLConnection huc;    public WebAPIOperator() {    }    public static String DoGet(String locationStr,String subStr){        String str="";        try {            URL url=new URL(locationStr+subStr);            huc=(httpURLConnection)url.openConnection();            huc.connect();            // 读取响应            BufferedReader reader = new BufferedReader(new                    inputStreamReader(huc.getinputStream()));            String lines;            StringBuffer sb = new StringBuffer("");            while ((lines = reader.readline()) != null) {                lines = URLDecoder.decode(lines, "utf-8");                sb.append(lines);            }            System.out.println(sb);            reader.close();            str=sb.toString();        } catch (IOException e) {            e.printstacktrace();        }finally {            huc.disconnect();            return str;        }    }    public static String DoGet(String locationStr){        String str="";        try {            URL url=new URL(baseUri+locationStr);            huc=(httpURLConnection)url.openConnection();            huc.connect();            // 读取响应            BufferedReader reader = new BufferedReader(new                    inputStreamReader(huc.getinputStream()));            String lines;            StringBuffer sb = new StringBuffer("");            while ((lines = reader.readline()) != null) {                lines = URLDecoder.decode(lines, "utf-8");                sb.append(lines);            }            System.out.println(sb);            reader.close();            str=sb.toString();        } catch (IOException e) {            e.printstacktrace();        }finally {            huc.disconnect();            return str;        }    }    public static String DoPost(String locationStr,Object obj){        String str="";        try {            URL url=new URL(baseUri+locationStr);            huc=(httpURLConnection)url.openConnection();            huc.setDoOutput(true);            huc.setDoinput(true);            huc.setRequestMethod("POST");//            huc.setRequestProperty("Content-Type","plain/text; charset=UTF-8");            huc.setRequestProperty("Content-Type","application/Json; charset=UTF-8");            // 设置通用的请求属性            huc.setRequestProperty("accept", "*/*");            huc.setRequestProperty("connection", "Keep-Alive");            huc.setUseCaches(false);            huc.setInstanceFollowRedirects(true);            huc.connect();//            int responseCode=huc.getResponseCode();//            System.out.println("responseCode:"+responseCode);//            Object o=huc.getoutputStream();//            OutputStream out = new bufferedoutputstream(huc.getoutputStream());//            writeStream(out);////            inputStream in = new BufferedinputStream(huc.getinputStream());//            readStream(in);            DataOutputStream out = new                    DataOutputStream(huc.getoutputStream());//            JsONObject obj = new JsONObject();//            String Json = java.net.URLEncoder.encode(obj.toString(), "utf-8");            String Json=new Gson().toJson(obj);            out.writeBytes(Json);            out.flush();            out.close();            // 读取响应            BufferedReader reader = new BufferedReader(new                    inputStreamReader(huc.getinputStream()));            String lines;            StringBuffer sb = new StringBuffer("");            while ((lines = reader.readline()) != null) {                lines = URLDecoder.decode(lines, "utf-8");                sb.append(lines);            }            System.out.println(sb);            reader.close();            str=sb.toString();            return str;        } catch (Exception e) {            e.printstacktrace();        }finally {            huc.disconnect();            return str;        }    }}

　　

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