添加获取标签下粉丝列表的接口

weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/WxMpUserTagService.java

@@ -1,10 +1,11 @@
 package me.chanjar.weixin.mp.api;
 
-import java.util.List;
-
 import me.chanjar.weixin.common.exception.WxErrorException;
+import me.chanjar.weixin.mp.bean.tag.WxTagListUser;
 import me.chanjar.weixin.mp.bean.tag.WxUserTag;
 
+import java.util.List;
+
 /**
  * 用户标签管理相关接口
  * Created by Binary Wang on 2016/9/2.
@@ -55,4 +56,14 @@ public interface WxMpUserTagService {
    */
   Boolean tagDelete(Integer id) throws WxErrorException;
 
+  /**
+   * <pre>
+   * 获取标签下粉丝列表
+   * 详情请见：<a href="http://mp.weixin.qq.com/wiki?t=resource/res_main&id=mp1421140837&token=&lang=zh_CN">用户标签管理</a>
+   * 接口url格式： https://api.weixin.qq.com/cgi-bin/user/tag/get?access_token=ACCESS_TOKEN
+   * </pre>
+   *
+   */
+  WxTagListUser tagListUser(Integer tagId, String nextOpenid) throws WxErrorException;
+
 }

weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpUserTagServiceImpl.java

@@ -1,17 +1,17 @@
 package me.chanjar.weixin.mp.api.impl;
 
-import java.util.List;
-
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
 import com.google.gson.JsonObject;
-
 import me.chanjar.weixin.common.bean.result.WxError;
 import me.chanjar.weixin.common.exception.WxErrorException;
 import me.chanjar.weixin.mp.api.WxMpService;
 import me.chanjar.weixin.mp.api.WxMpUserTagService;
+import me.chanjar.weixin.mp.bean.tag.WxTagListUser;
 import me.chanjar.weixin.mp.bean.tag.WxUserTag;
+import org.apache.commons.lang3.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.List;
 
 /**
  *
@@ -92,4 +92,18 @@ public class WxMpUserTagServiceImpl implements WxMpUserTagService {
 
     throw new WxErrorException(wxError);
   }
+
+  @Override
+  public WxTagListUser tagListUser(Integer tagId, String nextOpenid) throws WxErrorException {
+    String url = "https://api.weixin.qq.com/cgi-bin/user/tag/get";
+
+    JsonObject json = new JsonObject();
+    json.addProperty("tagid", tagId);
+    json.addProperty("next_openid", StringUtils.trimToEmpty(nextOpenid));
+
+    String responseContent = this.wxMpService.post(url, json.toString());
+    this.log.debug("\nurl:{}\nparams:{}\nresponse:{}", url, json.toString(),
+      responseContent);
+    return WxTagListUser.fromJson(responseContent);
+  }
 }