参考学习别人的，项目中使用还可以，如有问标题，在下面留言。里面一些关于微信涉及其他请求信息，参考我其他微信相关文章
window.location.href="https://open.weixin.qq.com/connect/oauth2/authorize?appid=wx575sdfsdffsdfs&redirect_uri=http://www.baidu.com/html/index.html&response_type=code&scope=snsapi_userinfo&state=123#wechat_redirect";
//跳转其他界面传入code
//index.html界面用 var code=
window.location.href;获取code
/**
*访问调用 必须是微信公众号进入一下链接才可
* https://open.weixin.qq.com/connect/oauth2/authorize? appid=wx575sdfsdffsdfs&redirect_uri=http://www.baidu.com/weixin/getOpenId&response_type=code&scope=snsapi_userinfo&state=123#wechat_redirect
* */
@RequestMapping("/getOpenId")
public JSONObject index(HttpServletRequest request,HttpServletResponse response,String code,String userId) throws Exception{
//String code = request.getParameter("code");
//返回用户微信信息
JSONObject wxUserInfo=accessTokenService.getuserInfoStr(code);
//自己创建WeixinUser类用以存入微信用户信息
WeixinUser WeixinUser=(WeixinUser)JSONObject.toJavaObject(wxUserInfo, WeixinUser.class);
WeixinUser.setUserId(userId);
//cun
accessTokenService.SaveWXinfo(WeixinUser);
return wxUserInfo;
//return "";
}
/** 获取用户微信信息 */
public JSONObject getuserInfoStr(String code) throws Exception {
String appid = Constant.ceAppId;
String secret = Constant.cesecret;
String requestUrl = "https://api.weixin.qq.com/sns/oauth2/access_token?appid=" + appid + "&secret=" + secret
+ "&code=" + code + "&grant_type=authorization_code";
// 第一次请求 获取access_token 和 openid
JSONObject oppidObj = HttpSend.httpsRequest(requestUrl, "GET", null);
String access_token = (String) oppidObj.get("access_token");
String openid = (String) oppidObj.get("openid");
String requestUrl2 = "https://api.weixin.qq.com/sns/userinfo?access_token=" + access_token + "&openid=" + openid
+ "&lang=zh_CN";
JSONObject wxUserInfo = HttpSend.httpsRequest(requestUrl2, "GET", null);
//SaveWXinfo(wxUserInfo);
return wxUserInfo;
}
//http方法
package com.carlock.util;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.net.URL;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSocketFactory;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;
import org.apache.log4j.Logger;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import java.io.*;
public class HttpSend {
Logger logger = Logger.getLogger(this.getClass());
/*
public static String getSend(String strUrl,String param){
URL url = null;
HttpURLConnection connection = null;
try {
url = new URL(strUrl + "?" + param);
connection = (HttpURLConnection) url.openConnection();
connection.setDoOutput(true);
connection.setDoInput(true);
connection.setRequestMethod("GET");
connection.setUseCaches(false);
connection.connect();
BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream(), "utf-8"));
StringBuffer buffer = new StringBuffer();
String line = "";
while ((line = reader.readLine()) != null) {
buffer.append(line);
}
reader.close();
return buffer.toString();
} catch (IOException e) {
e.printStackTrace();
return null;
} finally {
if (connection != null) {
connection.disconnect();
}
}
}
*/
///
public static JSONObject httpsRequest(String requestUrl, String requestMethod, String outputStr) {
JSONObject jsonObject = null;
try {
TrustManager[] tm = { new JEEWeiXinX509TrustManager() };
SSLContext sslContext = SSLContext.getInstance("SSL", "SunJSSE");
sslContext.init(null, tm, new java.security.SecureRandom());
SSLSocketFactory ssf = sslContext.getSocketFactory();
URL url = new URL(requestUrl);
HttpsURLConnection conn = (HttpsURLConnection) url.openConnection();
conn.setSSLSocketFactory(ssf);
conn.setDoOutput(true);
conn.setDoInput(true);
conn.setUseCaches(false);
conn.setRequestMethod(requestMethod);
if (null != outputStr) {
OutputStream outputStream = conn.getOutputStream();
outputStream.write(outputStr.getBytes("UTF-8"));
outputStream.close();
}
InputStream inputStream = conn.getInputStream();
InputStreamReader inputStreamReader = new InputStreamReader(inputStream, "UTF-8");
BufferedReader bufferedReader = new BufferedReader(inputStreamReader);
String str = null;
StringBuffer buffer = new StringBuffer();
while ((str = bufferedReader.readLine()) != null) {
buffer.append(str);
}
bufferedReader.close();
inputStreamReader.close();
inputStream.close();
inputStream = null;
conn.disconnect();
jsonObject = JSON.parseObject(buffer.toString());
} catch (Exception e) {
e.printStackTrace();
}
return jsonObject;
}
/*
public static String postSend(String strUrl,String param){
URL url = null;
HttpURLConnection connection = null;
try {
url = new URL(strUrl);
connection = (HttpURLConnection) url.openConnection();
connection.setDoOutput(true);
connection.setDoInput(true);
connection.setRequestMethod("POST");
connection.setUseCaches(false);
connection.connect();
//POST方法时使用
DataOutputStream out = new DataOutputStream(connection.getOutputStream());
out.writeBytes(param);
out.flush();
out.close();
BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream(), "utf-8"));
StringBuffer buffer = new StringBuffer();
String line = "";
while ((line = reader.readLine()) != null) {
buffer.append(line);
}
reader.close();
return buffer.toString();
} catch (IOException e) {
e.printStackTrace();
return null;
} finally {
if (connection != null) {
connection.disconnect();
}
}
}
*/
/**
* 转为16进制方法
* @param str
* @return
* @throws UnsupportedEncodingException
*/
public static String paraTo16(String str) throws UnsupportedEncodingException {
String hs = "";
byte[] byStr = str.getBytes("UTF-8");
for(int i=0;i<byStr.length;i++)
{
String temp = "";
temp = (Integer.toHexString(byStr[i]&0xFF));
if(temp.length()==1) temp = "%0"+temp;
else temp = "%"+temp;
hs = hs+temp;
}
return hs.toUpperCase();
}
public static void main(String[] args) {
System.out.println(System.currentTimeMillis());
}
}
class JEEWeiXinX509TrustManager 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;
}
}
