JAVA微信开发之AirKiss 简单demo

package mas.util; import java.io.BufferedReader; import java.io.DataInputStream; import java.io.DataOutputStream; import java.io.File; import java.io.FileInputStream; import java.io.InputStreamReader; import java.io.OutputStream; import java.net.HttpURLConnection; import java.net.URL; import java.net.URLConnection; import java.util.Iterator; import java.util.Map; import javax.activation.MimetypesFileTypeMap; public class HttpConnection { /** * 向指定URL发送GET方法的请求 * @param url 发送请求的URL * @param param 请求参数，请求参数应该是name1=value1&name2=value2的形式。 * @return URL所代表远程资源的响应 */ public String get(String url, String param) throws Exception { String urlName = url + "?" + param; return get(urlName); } /** * 向指定URL发送GET方法的请求 * * @param url * 发送请求的URL * @return URL所代表远程资源的响应 */ public String get(String url) throws Exception { String result = ""; BufferedReader in = null; URL realUrl = new URL(url); URLConnection conn = realUrl.openConnection(); conn.setRequestProperty("accept", "*/*"); conn.setRequestProperty("Accept-Language", "zh-CN,zh;q=0.8"); conn.setRequestProperty("Content-Type", "text/xml;charset=utf-8"); conn.setRequestProperty("connection", "keep-alive"); conn.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)"); // 建立实际的连接 conn.connect(); // 定义BufferedReader输入流来读取URL的响应 in = new BufferedReader(new InputStreamReader(conn.getInputStream(), "UTF-8")); String line; while ((line = in.readLine()) != null) { result += line; } in.close(); return result; } /** * 向指定URL发送POST方法的请求 * @param url 发送请求的URL * @param content 内容 * @return URL所代表远程资源的响应 * @throws Exception */ public String post(String url,String content) throws Exception{ String result = ""; URL postUrl = new URL(url); HttpURLConnection connection = (HttpURLConnection) postUrl .openConnection(); connection.setDoOutput(true); connection.setDoInput(true); connection.setRequestMethod("POST"); connection.setUseCaches(false); connection.setInstanceFollowRedirects(true); connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded"); connection.connect(); DataOutputStream out = new DataOutputStream(connection .getOutputStream()); // out.writeBytes(content); out.write(content.getBytes("UTF-8")); out.flush(); out.close(); // flush and close BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream(),"utf-8"));//设置编码,否则中文乱码 String line=""; while ((line = reader.readLine()) != null){ result += line; } reader.close(); connection.disconnect(); return result; } /** * 向指定URL发送POST方法的请求 * @Title: post * @Description: TODO * @param @param url * @param @param textMap * @param @return * @return String * @throws */ public String post(String url, Map<String, String> textMap){ String res = ""; HttpURLConnection conn = null; String BOUNDARY = "---------------------------123821742118716"; //boundary就是request头和上传文件内容的分隔符 try { URL postUrl = new URL(url); conn = (HttpURLConnection) postUrl.openConnection(); conn.setConnectTimeout(5000); conn.setReadTimeout(30000); conn.setDoOutput(true); conn.setDoInput(true); conn.setUseCaches(false); conn.setRequestMethod("POST"); conn.setRequestProperty("Connection", "Keep-Alive"); conn.setRequestProperty("User-Agent", "Mozilla/5.0 (Windows; U; Windows NT 6.1; zh-CN; rv:1.9.2.6)"); conn.setRequestProperty("Content-Type", "multipart/form-data; boundary=" + BOUNDARY); OutputStream out = new DataOutputStream(conn.getOutputStream()); // text if (textMap != null) { StringBuffer strBuf = new StringBuffer(); Iterator iter = textMap.entrySet().iterator(); while (iter.hasNext()) { Map.Entry entry = (Map.Entry) iter.next(); String inputName = (String) entry.getKey(); String inputValue = (String) entry.getValue(); if (inputValue == null) { continue; } strBuf.append("\r\n").append("--").append(BOUNDARY).append( "\r\n"); strBuf.append("Content-Disposition: form-data; name=\"" + inputName + "\"\r\n\r\n"); strBuf.append(inputValue); } out.write(strBuf.toString().getBytes()); } byte[] endData = ("\r\n--" + BOUNDARY + "--\r\n").getBytes(); out.write(endData); out.flush(); out.close(); // 读取返回数据 StringBuffer strBuf = new StringBuffer(); BufferedReader reader = new BufferedReader(new InputStreamReader( conn.getInputStream())); String line = null; while ((line = reader.readLine()) != null) { strBuf.append(line).append("\n"); } res = strBuf.toString(); reader.close(); reader = null; } catch (Exception e) { System.out.println("发送POST请求出错。" + url); e.printStackTrace(); } finally { if (conn != null) { conn.disconnect(); conn = null; } } return res; } /** * 向指定URL发送POST方法的请求 （带文件） * @param url 发送请求的URL * @param textMap 文本参数键值 * @param fileMap 文件键值 * @return URL所代表远程资源的响应 * @throws Exception */ public String filePost(String url, Map<String, String> textMap, Map<String, String> fileMap) { String res = ""; HttpURLConnection conn = null; String BOUNDARY = "---------------------------123821742118716"; //boundary就是request头和上传文件内容的分隔符 try { URL postUrl = new URL(url); conn = (HttpURLConnection) postUrl.openConnection(); conn.setConnectTimeout(5000); conn.setReadTimeout(30000); conn.setDoOutput(true); conn.setDoInput(true); conn.setUseCaches(false); conn.setRequestMethod("POST"); conn.setRequestProperty("Connection", "Keep-Alive"); conn.setRequestProperty("User-Agent", "Mozilla/5.0 (Windows; U; Windows NT 6.1; zh-CN; rv:1.9.2.6)"); conn.setRequestProperty("Content-Type", "multipart/form-data; boundary=" + BOUNDARY); OutputStream out = new DataOutputStream(conn.getOutputStream()); // text if (textMap != null) { StringBuffer strBuf = new StringBuffer(); Iterator iter = textMap.entrySet().iterator(); while (iter.hasNext()) { Map.Entry entry = (Map.Entry) iter.next(); String inputName = (String) entry.getKey(); String inputValue = (String) entry.getValue(); if (inputValue == null) { continue; } strBuf.append("\r\n").append("--").append(BOUNDARY).append( "\r\n"); strBuf.append("Content-Disposition: form-data; name=\"" + inputName + "\"\r\n\r\n"); strBuf.append(inputValue); } out.write(strBuf.toString().getBytes()); } // file if (fileMap != null) { Iterator iter = fileMap.entrySet().iterator(); while (iter.hasNext()) { Map.Entry entry = (Map.Entry) iter.next(); String inputName = (String) entry.getKey(); String inputValue = (String) entry.getValue(); if (inputValue == null) { continue; } File file = new File(inputValue); String filename = f