1

app/src/main/java/com/polysoft/nafmii/bean/AdvertisementBean.java

+package com.polysoft.nafmii.bean;
+
+import com.alibaba.fastjson.annotation.JSONField;
+
+public class AdvertisementBean {
+
+    @JSONField(name = "picUrl")
+    String picUrl;
+
+    @JSONField(name = "linkUrl")
+    String linkUrl;
+
+    @JSONField(name = "linkType")
+    String linkType;
+
+    @JSONField(name = "isShare")
+    int isShare;
+
+    @JSONField(name = "isLogin")
+    int isLogin;
+
+    public String getPicUrl() {
+        return picUrl;
+    }
+
+    public String getLinkUrl() {
+        return linkUrl;
+    }
+
+    public String getLinkType() {
+        return linkType;
+    }
+
+    public int getIsShare() {
+        return isShare;
+    }
+
+    public int getIsLogin() {
+        return isLogin;
+    }
+
+    public void setPicUrl(String picUrl) {
+        this.picUrl = picUrl;
+    }
+
+    public void setLinkUrl(String linkUrl) {
+        this.linkUrl = linkUrl;
+    }
+
+    public void setLinkType(String linkType) {
+        this.linkType = linkType;
+    }
+
+    public void setIsShare(int isShare) {
+        this.isShare = isShare;
+    }
+
+    public void setIsLogin(int isLogin) {
+        this.isLogin = isLogin;
+    }
+}

app/src/main/java/com/polysoft/nafmii/net/RequestBack.java

@@ -45,8 +45,8 @@ public abstract class RequestBack<T> {
         }
         }
 
 
         JSONObject res = JSON.parseObject(string);
         JSONObject res = JSON.parseObject(string);
-        int status = res.getInteger("status");
-        if (status == 200) {
+        String status = res.getString("status");
+        if ("0".equals(status)) {
             String json = res.getString("data");
             String json = res.getString("data");
             Log.d("onParseResponse", "onParseResponse: " + json);
             Log.d("onParseResponse", "onParseResponse: " + json);
             Type type = this.getClass().getGenericSuperclass();
             Type type = this.getClass().getGenericSuperclass();

app/src/main/java/com/polysoft/nafmii/viewmodel/AdvertisementViewModel.java

@@ -13,12 +13,16 @@ import androidx.lifecycle.ViewModel;
 import androidx.lifecycle.ViewModelProvider;
 import androidx.lifecycle.ViewModelProvider;
 import androidx.lifecycle.ViewModelStoreOwner;
 import androidx.lifecycle.ViewModelStoreOwner;
 
 
+import com.polysoft.nafmii.bean.AdvertisementBean;
+import com.polysoft.nafmii.constants.ServerApi;
+import com.polysoft.nafmii.enums.StateEnum;
+import com.polysoft.nafmii.net.RequestBack;
 import com.polysoft.nafmii.utils.TimerUtils;
 import com.polysoft.nafmii.utils.TimerUtils;
 import com.whaty.nafmii.BuildConfig;
 import com.whaty.nafmii.BuildConfig;
 
 
 public class AdvertisementViewModel extends ViewModel {
 public class AdvertisementViewModel extends ViewModel {
 
 
-    private MutableLiveData<LiveData> data = new MutableLiveData<>();
+    private MutableLiveData<LiveData> dataModel = new MutableLiveData<>();
     private final LifecycleOwner owner;
     private final LifecycleOwner owner;
 
 
     public static AdvertisementViewModel newInstance(FragmentActivity owner) {
     public static AdvertisementViewModel newInstance(FragmentActivity owner) {
@@ -35,27 +39,40 @@ public class AdvertisementViewModel extends ViewModel {
 
 
     AdvertisementViewModel(LifecycleOwner owner) {
     AdvertisementViewModel(LifecycleOwner owner) {
         this.owner = owner;
         this.owner = owner;
-        System.out.println("=====================>>>>>AdvertisementViewModel");
-
-        TimerUtils.setTimeOut(msg -> {
-            this.data.setValue(new LiveData());
-            return false;
-        }, 1000);
+        this.fetchData();
     }
     }
 
 
     public void observe(Observer<LiveData> observer) {
     public void observe(Observer<LiveData> observer) {
-        this.data.observe(this.owner, observer);
+        this.dataModel.observe(this.owner, observer);
+    }
+
+
+    private void fetchData() {
+        ServerApi.postAdvertisement(new RequestBack<AdvertisementBean>() {
+            @Override
+            protected void onResponse(StateEnum state, AdvertisementBean data, String message) {
+                if (state.state == StateEnum.OK.state) {
+                    dataModel.setValue(new LiveData(data));
+                } else {
+                    dataModel.setValue(new LiveData(null));
+                }
+            }
+        });
     }
     }
 
 
 
 
     public static class LiveData {
     public static class LiveData {
-        public String json;
+        public final AdvertisementBean data;
+
+        LiveData(AdvertisementBean data) {
+            this.data = data;
+        }
 
 
         public boolean empty() {
         public boolean empty() {
             if (BuildConfig.DEBUG) {
             if (BuildConfig.DEBUG) {
-                return true;
+                return false;
             }
             }
-            return TextUtils.isEmpty(json);
+            return null == this.data || TextUtils.isEmpty(this.data.getPicUrl());
         }
         }
     }
     }