package?com.company;

import?java.io.*;
import?java.net.HttpURLConnection;
import?java.net.URL;

/**
?*?功能簡述：
?*
?*?@author?caidingnu
?*?@create?2019/03/27?13:46
?*?@since?1.0.0
?*/
public?class?HTTP_Request?{
????private?static?void?httpURLGETCase（）?{
????????String?methodUrl?=?“http://127.0.0.1:8099/select_by_id?userid=1“;
????????HttpURLConnection?connection?=?null;
????????BufferedReader?reader?=?null;
????????String?line?=?null;
????????try?{
????????????URL?url?=?new?URL（methodUrl）;
????????????connection?=?（HttpURLConnection）?url.openConnection（）;//?根據(jù)URL生成HttpURLConnection
????????????connection.setRequestMethod（“GET“）;//?默認(rèn)GET請(qǐng)求
????????????connection.connect（）;//?建立TCP連接
????????????if?（connection.getResponseCode（）?==?HttpURLConnection.HTTP_OK）?{
????????????????reader?=?new?BufferedReader（new?InputStreamReader（connection.getInputStream（）?“UTF-8“））;//?發(fā)送http請(qǐng)求
????????????????StringBuilder?result?=?new?StringBuilder（）;
????????????????//?循環(huán)讀取流
????????????????while?（（line?=?reader.readLine（））?!=?null）?{
????????????????????result.append（line）.append（System.getProperty（“l(fā)ine.separator“））;//?“\n“
????????????????}
????????????????System.out.println（result.toString（））;
????????????}
????????}?catch?（IOException?e）?{
????????????e.printStackTrace（）;
????????}?finally?{
????????????try?{
????????????????reader.close（）;
????????????}?catch?（IOException?e）?{
????????????????e.printStackTrace（）;
????????????}
????????????connection.disconnect（）;
????????}
????}






//Post請(qǐng)求
private?static?void?httpURLPOSTCase（）?{
????String?methodUrl?=?“http://127.0.0.1:8099/select_by_id?userid=1“;
????HttpURLConnection?connection?=?null;
????OutputStream?dataout?=?null;
????BufferedReader?reader?=?null;
????String?line?=?null;
????try?{
????????URL?url?=?new?URL（methodUrl）;
????????connection?=?（HttpURLConnection）?url.openConnection（）;//?根據(jù)URL生成HttpURLConnection
????????connection