weixin4j-mp:新增批量获取用户信息接口

weixin4j-mp/src/main/java/com/foxinmy/weixin4j/mp/WeixinProxy.java

@@ -864,6 +864,43 @@ public class WeixinProxy {
 		return userApi.getUser(openId, lang);
 	}
 
+	/**
+	 * 批量获取用户信息
+	 * 
+	 * @param openIds
+	 *            用户ID
+	 * @return 用户列表
+	 * @see <a
+	 *      href="http://mp.weixin.qq.com/wiki/14/bb5031008f1494a59c6f71fa0f319c66.html">获取用户信息</a>
+	 * @see com.foxinmy.weixin4j.mp.model.User
+	 * @see com.foxinmy.weixin4j.mp.api.UserApi
+	 * @throws WeixinException
+	 * @see {@link #getUsers(Lang,String[])}
+	 */
+	public List<User> getUsers(String... openIds) throws WeixinException {
+		return userApi.getUsers(openIds);
+	}
+
+	/**
+	 * 批量获取用户信息
+	 * 
+	 * @param lang
+	 *            国家地区语言版本
+	 * @param openIds
+	 *            用户ID
+	 * @return 用户列表
+	 * @see <a
+	 *      href="http://mp.weixin.qq.com/wiki/14/bb5031008f1494a59c6f71fa0f319c66.html">获取用户信息</a>
+	 * @see com.foxinmy.weixin4j.mp.type.Lang
+	 * @see com.foxinmy.weixin4j.mp.model.User
+	 * @see com.foxinmy.weixin4j.mp.api.UserApi
+	 * @throws WeixinException
+	 */
+	public List<User> getUsers(Lang lang, String... openIds)
+			throws WeixinException {
+		return userApi.getUsers(lang, openIds);
+	}
+
 	/**
 	 * 获取用户一定数量(10000)的关注者列表
 	 * 

weixin4j-mp/src/main/java/com/foxinmy/weixin4j/mp/api/UserApi.java

@@ -39,9 +39,6 @@ public class UserApi extends MpApi {
 	 *            用户对应的ID
 	 * @return 用户对象
 	 * @throws WeixinException
-	 * @see <a
-	 *      href="http://mp.weixin.qq.com/wiki/14/bb5031008f1494a59c6f71fa0f319c66.html">获取用户信息</a>
-	 * @see com.foxinmy.weixin4j.mp.model.User
 	 * @see {@link #getUser(String,Lang)}
 	 */
 	public User getUser(String openId) throws WeixinException {
@@ -69,13 +66,64 @@ public class UserApi extends MpApi {
 	public User getUser(String openId, Lang lang) throws WeixinException {
 		String user_info_uri = getRequestUri("api_user_info_uri");
 		Token token = tokenHolder.getToken();
-		WeixinResponse response = weixinExecutor.get(String.format(user_info_uri,
+		WeixinResponse response = weixinExecutor.get(String.format(
-				token.getAccessToken(), openId, lang.name()));
+				user_info_uri, token.getAccessToken(), openId, lang.name()));
 
 		return response.getAsObject(new TypeReference<User>() {
 		});
 	}
 
+	/**
+	 * 批量获取用户信息
+	 * 
+	 * @param openIds
+	 *            用户ID
+	 * @return 用户列表
+	 * @see <a
+	 *      href="http://mp.weixin.qq.com/wiki/14/bb5031008f1494a59c6f71fa0f319c66.html">获取用户信息</a>
+	 * @see com.foxinmy.weixin4j.mp.model.User
+	 * @throws WeixinException
+	 * @see {@link #getUsers(Lang,String[])}
+	 */
+	public List<User> getUsers(String... openIds) throws WeixinException {
+		return getUsers(Lang.zh_CN, openIds);
+	}
+
+	/**
+	 * 批量获取用户信息
+	 * 
+	 * @param lang
+	 *            国家地区语言版本
+	 * @param openIds
+	 *            用户ID
+	 * @return 用户列表
+	 * @see <a
+	 *      href="http://mp.weixin.qq.com/wiki/14/bb5031008f1494a59c6f71fa0f319c66.html">获取用户信息</a>
+	 * @see com.foxinmy.weixin4j.mp.type.Lang
+	 * @see com.foxinmy.weixin4j.mp.model.User
+	 * @throws WeixinException
+	 */
+	public List<User> getUsers(Lang lang, String... openIds)
+			throws WeixinException {
+		String api_users_info_uri = getRequestUri("api_users_info_uri");
+		StringBuilder parameter = new StringBuilder();
+		parameter.append("{\"user_list\": [");
+		for (String openId : openIds) {
+			parameter.append("{\"openid\": \"").append(openId).append("\"");
+			parameter.append(",\"lang\": \"").append(lang.name()).append("\"")
+					.append("},");
+		}
+		parameter.delete(parameter.length() - 1, parameter.length());
+		parameter.append("]}");
+		Token token = tokenHolder.getToken();
+		WeixinResponse response = weixinExecutor.post(
+				String.format(api_users_info_uri, token.getAccessToken()),
+				parameter.toString());
+
+		return JSON.parseArray(
+				response.getAsJson().getString("user_info_list"), User.class);
+	}
+
 	/**
 	 * 获取用户一定数量(10000)的关注者列表
 	 * 
@@ -90,8 +138,9 @@ public class UserApi extends MpApi {
 	public Following getFollowing(String nextOpenId) throws WeixinException {
 		String following_uri = getRequestUri("following_uri");
 		Token token = tokenHolder.getToken();
-		WeixinResponse response = weixinExecutor.get(String.format(following_uri,
+		WeixinResponse response = weixinExecutor.get(String.format(
-				token.getAccessToken(), nextOpenId == null ? "" : nextOpenId));
+				following_uri, token.getAccessToken(), nextOpenId == null ? ""
+						: nextOpenId));
 
 		Following following = response
 				.getAsObject(new TypeReference<Following>() {

weixin4j-mp/src/main/java/com/foxinmy/weixin4j/mp/api/weixin.properties

@@ -23,6 +23,8 @@ sns_user_info_uri=https://api.weixin.qq.com/sns/userinfo?access_token=%s&openid=
 
 # \u76f4\u63a5\u83b7\u53d6\u7528\u6237\u4fe1\u606f
 api_user_info_uri={api_cgi_url}/user/info?access_token=%s&openid=%s&lang=%s
+# \u6279\u91cf\u83b7\u53d6\u7528\u6237\u4fe1\u606f
+api_users_info_uri={api_cgi_url}/user/info/batchget?access_token=%s
 # \u83b7\u53d6token
 api_token_uri={api_cgi_url}/token?grant_type=client_credential&appid=%s&secret=%s
 # \u83b7\u53d6\u4e8c\u7ef4\u7801