add user black list api and impl

weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/result/WxMpUserBlackListGetResult.java

@@ -0,0 +1,57 @@
+package me.chanjar.weixin.mp.bean.result;
+
+import me.chanjar.weixin.mp.util.json.WxMpGsonBuilder;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * @author miller
+ */
+public class WxMpUserBlackListGetResult {
+  protected int total = -1;
+  protected int count = -1;
+  protected List<String> openIds = new ArrayList<>();
+  protected String nextOpenId;
+
+  public static WxMpUserBlackListGetResult fromJson(String json) {
+    return WxMpGsonBuilder.INSTANCE.create().fromJson(json, WxMpUserBlackListGetResult.class);
+  }
+
+  public int getTotal() {
+    return this.total;
+  }
+
+  public void setTotal(int total) {
+    this.total = total;
+  }
+
+  public int getCount() {
+    return this.count;
+  }
+
+  public void setCount(int count) {
+    this.count = count;
+  }
+
+  public List<String> getOpenIds() {
+    return this.openIds;
+  }
+
+  public void setOpenIds(List<String> openIds) {
+    this.openIds = openIds;
+  }
+
+  public String getNextOpenId() {
+    return this.nextOpenId;
+  }
+
+  public void setNextOpenId(String nextOpenId) {
+    this.nextOpenId = nextOpenId;
+  }
+
+  @Override
+  public String toString() {
+    return WxMpGsonBuilder.INSTANCE.create().toJson(this);
+  }
+}