本文主要摘自网络资源,感谢各位大神的无私的奉献!!!!java
最近开发微信公众号,发现微信的各类请求全是POST(HTTPS),在网上找了相关内容,以下:json
一、创建一个证书类:
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import javax.net.ssl.X509TrustManager;
/**
* 证书信任管理器(用于https请求)
*/
public class MyX509TrustManager implements X509TrustManager {
public void checkClientTrusted(X509Certificate[] chain, String authType) throws CertificateException {
}
public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException {
}
public X509Certificate[] getAcceptedIssuers() {
return null;
}
} api
2.创建一个POST传输类微信
import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.ConnectException;
import java.net.URL;网络
import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSocketFactory;
import javax.net.ssl.TrustManager;app
/**
* 公众平台通用接口工具类
*
*/
public class WeixinUtil {dom
/**
* 发起https请求并获取结果
*
* @param requestUrl
* 请求地址
* @param requestMethod
* 请求方式(GET、POST)
* @param outputStr
* 提交的数据
* @return String
*/
public static String httpRequest(String requestUrl, String requestMethod, String outputStr) {
String result = null;
StringBuffer buffer = new StringBuffer();
try {
// 建立SSLContext对象,并使用咱们指定的信任管理器初始化
TrustManager[] tm = { new MyX509TrustManager() };
SSLContext sslContext = SSLContext.getInstance("SSL", "SunJSSE");
sslContext.init(null, tm, new java.security.SecureRandom());
// 从上述SSLContext对象中获得SSLSocketFactory对象
SSLSocketFactory ssf = sslContext.getSocketFactory();工具
URL url = new URL(requestUrl);
HttpsURLConnection httpUrlConn = (HttpsURLConnection) url.openConnection();
httpUrlConn.setSSLSocketFactory(ssf);编码
httpUrlConn.setDoOutput(true);
httpUrlConn.setDoInput(true);
httpUrlConn.setUseCaches(false);
// 设置请求方式(GET/POST)
httpUrlConn.setRequestMethod(requestMethod);url
if ("GET".equalsIgnoreCase(requestMethod))
httpUrlConn.connect();
// 当有数据须要提交时
if (null != outputStr) {
OutputStream outputStream = httpUrlConn.getOutputStream();
// 注意编码格式,防止中文乱码
outputStream.write(outputStr.getBytes("UTF-8"));
outputStream.close();
}
// 将返回的输入流转换成字符串
InputStream inputStream = httpUrlConn.getInputStream();
InputStreamReader inputStreamReader = new InputStreamReader(inputStream, "utf-8");
BufferedReader bufferedReader = new BufferedReader(inputStreamReader);
String str = null; while ((str = bufferedReader.readLine()) != null) { buffer.append(str); } bufferedReader.close(); inputStreamReader.close(); // 释放资源 inputStream.close(); // inputStream = null; httpUrlConn.disconnect(); result = buffer.toString(); // jsonObject = JSONObject.fromObject(buffer.toString()); } catch (ConnectException ce) { ce.printStackTrace(); // log.error("Weixin server connection timed out."); } catch (Exception e) { e.printStackTrace(); // log.error("https request error:{}", e); } return result; } public static void main(String[] args) { String requestUrl = " https://api.weixin.qq.com/cgi-bin/menu/create?" + "access_token=ACCESS_TOKEN"; String requestMethod = "POST"; String outputStr = " {\"button\":[{\"type\":\"click\",\"name\":\"今日歌曲111\",\"key\":\"V1001_TODAY_MUSIC\"}," + "{\"name\":\"菜单\",\"sub_button\":[{\"type\":\"view\",\"name\":\"搜索\",\"url\":\"http://www.soso.com/\"}," + "{\"type\":\"view\",\"name\":\"视频\",\"url\":\"http://v.qq.com/\"}," + "{\"type\":\"click\",\"name\":\"赞一下咱们\",\"key\":\"V1001_GOOD\"}]}]}"; String result = WeixinUtil.httpRequest(requestUrl, requestMethod, outputStr); System.out.println("result:"+result); } }