nio utf8
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@ -1,17 +1,11 @@
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package com.educoder.bridge.common.utils;
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import java.io.BufferedReader;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.io.PrintWriter;
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import java.net.URL;
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import java.net.URLConnection;
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import java.util.List;
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import java.util.Map;
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import java.util.concurrent.Future;
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import org.apache.commons.lang.StringUtils;
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import org.apache.http.ConnectionClosedException;
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import org.apache.http.Consts;
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import org.apache.http.HttpResponse;
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import org.apache.http.client.config.RequestConfig;
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import org.apache.http.client.methods.HttpPost;
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@ -29,60 +23,6 @@ import org.slf4j.LoggerFactory;
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public class NioHttpClientUtils {
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private static final Logger log = LoggerFactory.getLogger(NioHttpClientUtils.class);
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/**
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* 向指定URL发送GET方法的请求
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*
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* @param url
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* 发送请求的URL
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* @param param
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* 请求参数，请求参数应该是 name1=value1&name2=value2 的形式。
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* @return URL 所代表远程资源的响应结果
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*/
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public static String sendGet(String url, String param) {
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String result = "";
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BufferedReader in = null;
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try {
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String urlNameString = url;
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if (StringUtils.isNotEmpty(param)) {
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urlNameString += "?" + param;
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}
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URL realUrl = new URL(urlNameString);
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// 打开和URL之间的连接
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URLConnection connection = realUrl.openConnection();
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// 设置通用的请求属性
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connection.setRequestProperty("accept", "*/*");
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connection.setRequestProperty("connection", "Keep-Alive");
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connection.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
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// 建立实际的连接
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connection.connect();
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// 获取所有响应头字段
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Map<String, List<String>> map = connection.getHeaderFields();
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// 遍历所有的响应头字段
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for (String key : map.keySet()) {
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System.out.println(key + "--->" + map.get(key));
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}
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// 定义 BufferedReader输入流来读取URL的响应
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in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
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String line;
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while ((line = in.readLine()) != null) {
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result += line;
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}
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} catch (Exception e) {
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log.error("发送GET请求出现异常！", e);
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}
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// 使用finally块来关闭输入流
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finally {
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try {
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if (in != null) {
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in.close();
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}
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} catch (Exception e2) {
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e2.printStackTrace();
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}
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}
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return result;
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}
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/**
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* 向指定 URL 发送POST方法的请求
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*
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@ -97,19 +37,17 @@ public class NioHttpClientUtils {
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String result = "";
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try {
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HttpPost request = new HttpPost(url);
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// conn.setRequestProperty("Accept", "*/*");
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// conn.setRequestProperty("Connection", "Keep-Alive");
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StringBuffer stringBuffer = new StringBuffer();
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StringBuilder sb = new StringBuilder();
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for (Object key : param.keySet()) {
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stringBuffer.append(key + "=" + param.get(key));
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stringBuffer.append("&");
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sb.append(key + "=" + param.get(key));
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sb.append("&");
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}
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String data = stringBuffer.toString();
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String data = sb.toString();
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data = data.substring(0, data.length() - 1);
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log.debug("POST: " + url + " DATA: " + data);
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ContentType contentType = ContentType.create("application/x-www-form-urlencoded");
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ContentType contentType = ContentType.create("application/x-www-form-urlencoded", Consts.UTF_8);
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StringEntity entity = new StringEntity(data, contentType);
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request.setEntity(entity);
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@ -177,20 +115,17 @@ public class NioHttpClientUtils {
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String result = "";
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try {
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HttpPost request = new HttpPost(url);
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// conn.setRequestProperty("Accept", "*/*");
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// conn.setRequestProperty("Connection", "Keep-Alive");
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// conn.setReadTimeout(readTimeOut);
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StringBuffer stringBuffer = new StringBuffer();
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StringBuilder sb = new StringBuilder();
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for (Object key : param.keySet()) {
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stringBuffer.append(key + "=" + param.get(key));
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stringBuffer.append("&");
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sb.append(key + "=" + param.get(key));
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sb.append("&");
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}
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String data = stringBuffer.toString();
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String data = sb.toString();
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data = data.substring(0, data.length() - 1);
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log.debug("POST: " + url + " DATA: " + data);
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ContentType contentType = ContentType.create("application/x-www-form-urlencoded");
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ContentType contentType = ContentType.create("application/x-www-form-urlencoded", Consts.UTF_8);
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StringEntity entity = new StringEntity(data, contentType);
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request.setEntity(entity);
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@ -236,60 +171,6 @@ public class NioHttpClientUtils {
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}
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/**
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* 向指定 URL 发送POST请求
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*
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* @param url
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* 发送请求的 URL
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* @param param
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* 请求参数，请求参数应该是 name1=value1&name2=value2 的形式。
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* @return 所代表远程资源的响应结果
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*/
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public static String sendPost(String url, String param) {
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PrintWriter out = null;
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BufferedReader in = null;
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String result = "";
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try {
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URL realUrl = new URL(url);
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// 打开和URL之间的连接
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URLConnection conn = realUrl.openConnection();
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// 设置通用的请求属性
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conn.setRequestProperty("accept", "*/*");
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conn.setRequestProperty("connection", "Keep-Alive");
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conn.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
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// 发送POST请求必须设置如下两行
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conn.setDoOutput(true);
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conn.setDoInput(true);
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// 获取URLConnection对象对应的输出流
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out = new PrintWriter(conn.getOutputStream());
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// 发送请求参数
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out.print(param);
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// flush输出流的缓冲
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out.flush();
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// 定义BufferedReader输入流来读取URL的响应
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in = new BufferedReader(new InputStreamReader(conn.getInputStream()));
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String line;
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while ((line = in.readLine()) != null) {
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result += line;
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}
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} catch (Exception e) {
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System.out.println("发送 POST 请求出现异常！" + e);
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e.printStackTrace();
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}
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// 使用finally块来关闭输出流、输入流
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finally {
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try {
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if (out != null) {
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out.close();
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}
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if (in != null) {
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in.close();
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}
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} catch (IOException ex) {
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ex.printStackTrace();
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}
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}
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return result;
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}
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}
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