package com.hfcx.cfms.base.utils;import java.io.BufferedReader;import java.io.IOException;import java.io.InputStream;import java.io.InputStreamReader;import java.net.HttpURLConnection;import java.net.InetSocketAddress;import java.net.Proxy;import java.net.URL;import java.net.URLConnection;import java.util.regex.Matcher;import java.util.regex.Pattern;import com.hfcx.cfms.manage.entity.WxUser;import net.sf.json.JSONObject;public class WeixinUtil { private static String proxyHost = null; private static Integer proxyPort = null; public static final String APPID = ""; public static final String SECRET = ""; public static final String token_url = "https://api.weixin.qq.com/sns/oauth2/access_token?appid="+APPID+"&secret="+SECRET+"&grant_type=authorization_code"; public static JSONObject httpsRequest(String code) throws Exception{ String requestURL = token_url +"&code="+code; //第一次请求 获取access_token 和 openid String openid = doGet(requestURL); JSONObject jo = JSONObject.fromObject(openid); return jo; } private static String doGet(String url) throws Exception { URL localURL = new URL(url); URLConnection connection = openConnection(localURL); HttpURLConnection httpURLConnection = (HttpURLConnection)connection; httpURLConnection.setRequestProperty("Accept-Charset", "utf-8"); httpURLConnection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded"); InputStream inputStream = null; InputStreamReader inputStreamReader = null; BufferedReader reader = null; StringBuffer resultBuffer = new StringBuffer(); String tempLine = null; if (httpURLConnection.getResponseCode() >= 300) { throw new Exception("HTTP Request is not success, Response code is " + httpURLConnection.getResponseCode()); } try { inputStream = httpURLConnection.getInputStream(); inputStreamReader = new InputStreamReader(inputStream,"UTF-8"); reader = new BufferedReader(inputStreamReader); while ((tempLine = reader.readLine()) != null) { resultBuffer.append(tempLine); } } finally { if (reader != null) { reader.close(); } if (inputStreamReader != null) { inputStreamReader.close(); } if (inputStream != null) { inputStream.close(); } } return resultBuffer.toString(); } private static URLConnection openConnection(URL localURL) throws IOException { URLConnection connection; if (proxyHost != null && proxyPort != null) { Proxy proxy = new Proxy(Proxy.Type.HTTP, new InetSocketAddress(proxyHost, proxyPort)); connection = localURL.openConnection(proxy); } else { connection = localURL.openConnection(); } return connection; } public static WxUser getUserInfo(JSONObject jsonObject){ WxUser wxUser = new WxUser(); wxUser.setOpenId(jsonObject.getString("openid")); wxUser.setSex(jsonObject.getInt("sex")); wxUser.setCity(jsonObject.getString("city")); wxUser.setLanguage(jsonObject.getString("language")); //过滤emoji wxUser.setNickname(filterEmoji(jsonObject.getString("nickname"))); wxUser.setHeadImgUrl(jsonObject.getString("headimgurl")); wxUser.setProvince(jsonObject.getString("province")); wxUser.setCountry(jsonObject.getString("country")); return wxUser; } public static String filterEmoji(String source) { if (source == null) { return source; } Pattern emoji = Pattern.compile("[ud83cudc00-ud83cudfff]|[ud83dudc00-ud83dudfff]|[u2600-u27ff]", Pattern.UNICODE_CASE | Pattern.CASE_INSENSITIVE); Matcher emojiMatcher = emoji.matcher(source); if (emojiMatcher.find()) { source = emojiMatcher.replaceAll("*"); return source; } return source; }}
其中用户信息实体类
package com.hfcx.cfms.manage.entity;public class WxUser { // 用户的标识 private String openId; // 昵称 private String nickname; // 用户的性别(1是男性,2是女性,0是未知) private int sex; // 用户所在国家 private String country; // 用户所在省份 private String province; // 用户所在城市 private String city; // 用户的语言,简体中文为zh_CN private String language; // 用户头像 private String headImgUrl; public String getOpenId() { return openId; } public void setOpenId(String openId) { this.openId = openId; } public String getNickname() { return nickname; } public void setNickname(String nickname) { this.nickname = nickname; } public int getSex() { return sex; } public void setSex(int sex) { this.sex = sex; } public String getCountry() { return country; } public void setCountry(String country) { this.country = country; } public String getProvince() { return province; } public void setProvince(String province) { this.province = province; } public String getCity() { return city; } public void setCity(String city) { this.city = city; } public String getLanguage() { return language; } public void setLanguage(String language) { this.language = language; } public String getHeadImgUrl() { return headImgUrl; } public void setHeadImgUrl(String headImgUrl) { this.headImgUrl = headImgUrl; }}