package com.basic.analy.utils;
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import org.apache.log4j.Logger;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.context.annotation.Configuration;
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import java.io.BufferedReader;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import java.net.HttpURLConnection;
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import java.net.MalformedURLException;
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import java.net.URL;
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@Configuration
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public class HttpUtil {
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@Value("${user.httpHost}")
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private String httpUrl; //url可以获取到值
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private Logger log = Logger.getLogger(HttpUtil.class);
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public String doGet(String token) {
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HttpURLConnection connection = null;
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InputStream is = null;
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BufferedReader br = null;
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String result = null;// 返回结果字符串
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try {
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// 创建远程url连接对象
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log.info("远程连接路径为"+httpUrl);
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URL url = new URL(httpUrl+"?token="+token);
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// 通过远程url连接对象打开一个连接，强转成httpURLConnection类
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connection = (HttpURLConnection) url.openConnection();
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// 设置连接方式：get
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connection.setRequestMethod("GET");
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// 设置连接主机服务器的超时时间：15000毫秒
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connection.setConnectTimeout(15000);
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// 设置读取远程返回的数据时间：60000毫秒
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connection.setReadTimeout(60000);
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// 发送请求
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connection.connect();
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// 通过connection连接，获取输入流
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if (connection.getResponseCode() == 200) {
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is = connection.getInputStream();
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// 封装输入流is，并指定字符集
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br = new BufferedReader(new InputStreamReader(is, "UTF-8"));
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// 存放数据
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StringBuffer sbf = new StringBuffer();
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String temp = null;
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while ((temp = br.readLine()) != null) {
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sbf.append(temp);
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sbf.append("\r\n");
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}
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result = sbf.toString();
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}
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} catch (MalformedURLException e) {
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e.printStackTrace();
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} catch (IOException e) {
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e.printStackTrace();
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} finally {
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// 关闭资源
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if (null != br) {
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try {
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br.close();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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if (null != is) {
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try {
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is.close();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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// connection.disconnect();// 关闭远程连接
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}
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return result;
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}
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}
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