diff --git a/.idea/misc.xml b/.idea/misc.xml
index 7158618..cca2cda 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -37,7 +37,7 @@
     <ConfirmationsSetting value="0" id="Add" />
     <ConfirmationsSetting value="0" id="Remove" />
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" default="true" assert-keyword="true" jdk-15="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" assert-keyword="true" jdk-15="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">
diff --git a/app/src/main/java/com/wuxiaolong/androidmvpsample/model/MainModel.java b/app/src/main/java/com/wuxiaolong/androidmvpsample/model/MainModel.java
index 7228065..914ec52 100644
--- a/app/src/main/java/com/wuxiaolong/androidmvpsample/model/MainModel.java
+++ b/app/src/main/java/com/wuxiaolong/androidmvpsample/model/MainModel.java
@@ -1,43 +1,52 @@
 package com.wuxiaolong.androidmvpsample.model;
 
+import com.loopj.android.http.AsyncHttpClient;
+import com.loopj.android.http.JsonHttpResponseHandler;
+import com.wuxiaolong.androidmvpsample.presenter.IMainPresenter;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import cz.msebera.android.httpclient.Header;
+
 /**
  * Created by WuXiaolong on 2015/9/23.
+ * 业务具体处理，包括负责存储、检索、操纵数据等
  */
 public class MainModel {
-    String city;
-    String wd;
-    String ws;
-    String time;
+    IMainPresenter mIMainPresenter;
 
-    public String getCity() {
-        return city;
+    public MainModel(IMainPresenter iMainPresenter) {
+        this.mIMainPresenter = iMainPresenter;
     }
 
-    public void setCity(String city) {
-        this.city = city;
+    public void loadData() {
+        AsyncHttpClient asyncHttpClient = new AsyncHttpClient();
+        asyncHttpClient.get("http://www.weather.com.cn/adat/sk/101010100.html", new JsonHttpResponseHandler() {
+            @Override
+            public void onSuccess(int statusCode, Header[] headers, JSONObject response) {
+                super.onSuccess(statusCode, headers, response);
+                try {
+                    MainModelBean mainModelBean = new MainModelBean();
+                    JSONObject weatherinfo = response.getJSONObject("weatherinfo");
+                    mainModelBean.setCity(weatherinfo.getString("city"));
+                    mainModelBean.setWd(weatherinfo.getString("WD"));
+                    mainModelBean.setWs(weatherinfo.getString("WS"));
+                    mainModelBean.setTime(weatherinfo.getString("time"));
+                    mIMainPresenter.loadDataSuccess(mainModelBean);
+                } catch (JSONException e) {
+                    e.printStackTrace();
+                }
+
+            }
+
+            @Override
+            public void onFailure(int statusCode, Header[] headers, Throwable throwable, JSONObject errorResponse) {
+                super.onFailure(statusCode, headers, throwable, errorResponse);
+                mIMainPresenter.loadDataFailure();
+            }
+        });
     }
 
-    public String getWd() {
-        return wd;
-    }
 
-    public void setWd(String wd) {
-        this.wd = wd;
-    }
-
-    public String getWs() {
-        return ws;
-    }
-
-    public void setWs(String ws) {
-        this.ws = ws;
-    }
-
-    public String getTime() {
-        return time;
-    }
-
-    public void setTime(String time) {
-        this.time = time;
-    }
 }
diff --git a/app/src/main/java/com/wuxiaolong/androidmvpsample/model/MainModelBean.java b/app/src/main/java/com/wuxiaolong/androidmvpsample/model/MainModelBean.java
new file mode 100644
index 0000000..ad3c253
--- /dev/null
+++ b/app/src/main/java/com/wuxiaolong/androidmvpsample/model/MainModelBean.java
@@ -0,0 +1,43 @@
+package com.wuxiaolong.androidmvpsample.model;
+
+/**
+ * Created by WuXiaolong on 2015/9/23.
+ */
+public class MainModelBean {
+    private String city;
+    private String wd;
+    private String ws;
+    private String time;
+
+    public String getCity() {
+        return city;
+    }
+
+    public void setCity(String city) {
+        this.city = city;
+    }
+
+    public String getWd() {
+        return wd;
+    }
+
+    public void setWd(String wd) {
+        this.wd = wd;
+    }
+
+    public String getWs() {
+        return ws;
+    }
+
+    public void setWs(String ws) {
+        this.ws = ws;
+    }
+
+    public String getTime() {
+        return time;
+    }
+
+    public void setTime(String time) {
+        this.time = time;
+    }
+}
diff --git a/app/src/main/java/com/wuxiaolong/androidmvpsample/presenter/IMainPresenter.java b/app/src/main/java/com/wuxiaolong/androidmvpsample/presenter/IMainPresenter.java
new file mode 100644
index 0000000..bebed1f
--- /dev/null
+++ b/app/src/main/java/com/wuxiaolong/androidmvpsample/presenter/IMainPresenter.java
@@ -0,0 +1,13 @@
+package com.wuxiaolong.androidmvpsample.presenter;
+
+import com.wuxiaolong.androidmvpsample.model.MainModelBean;
+
+/**
+ * Created by WuXiaolong on 2015/9/23.
+ * 此接口作用是连接Model
+ */
+public interface IMainPresenter {
+    void loadDataSuccess(MainModelBean mainModelBean);
+
+    void loadDataFailure();
+}
diff --git a/app/src/main/java/com/wuxiaolong/androidmvpsample/presenter/MainPresenter.java b/app/src/main/java/com/wuxiaolong/androidmvpsample/presenter/MainPresenter.java
index bd07e19..61a0093 100644
--- a/app/src/main/java/com/wuxiaolong/androidmvpsample/presenter/MainPresenter.java
+++ b/app/src/main/java/com/wuxiaolong/androidmvpsample/presenter/MainPresenter.java
@@ -1,24 +1,20 @@
 package com.wuxiaolong.androidmvpsample.presenter;
 
-import com.loopj.android.http.AsyncHttpClient;
-import com.loopj.android.http.JsonHttpResponseHandler;
 import com.wuxiaolong.androidmvpsample.model.MainModel;
+import com.wuxiaolong.androidmvpsample.model.MainModelBean;
 import com.wuxiaolong.androidmvpsample.view.MainView;
 
-import org.json.JSONException;
-import org.json.JSONObject;
-
-import cz.msebera.android.httpclient.Header;
-
 /**
  * Created by WuXiaolong on 2015/9/23.
- * 业务具体处理
+ * View和Model的桥梁，它从Model层检索数据后，返回给View层
  */
-public class MainPresenter implements Presenter<MainView> {
+public class MainPresenter implements Presenter<MainView>, IMainPresenter {
     private MainView mMainView;
+    private MainModel mMainModel;
 
     public MainPresenter(MainView view) {
         attachView(view);
+        mMainModel = new MainModel(this);
     }
 
     @Override
@@ -26,38 +22,25 @@ public class MainPresenter implements Presenter<MainView> {
         this.mMainView = view;
     }
 
-    public void loadData() {
-        mMainView.showProgress();
-        AsyncHttpClient asyncHttpClient = new AsyncHttpClient();
-        asyncHttpClient.get("http://www.weather.com.cn/adat/sk/101010100.html", new JsonHttpResponseHandler() {
-            @Override
-            public void onSuccess(int statusCode, Header[] headers, JSONObject response) {
-                super.onSuccess(statusCode, headers, response);
-                try {
-                    MainModel mainModel = new MainModel();
-                    JSONObject weatherinfo = response.getJSONObject("weatherinfo");
-                    mainModel.setCity(weatherinfo.getString("city"));
-                    mainModel.setWd(weatherinfo.getString("WD"));
-                    mainModel.setWs(weatherinfo.getString("WS"));
-                    mainModel.setTime(weatherinfo.getString("time"));
-                    mMainView.showData(mainModel);
-                    mMainView.hideProgress();
-                } catch (JSONException e) {
-                    e.printStackTrace();
-                }
-
-            }
-
-            @Override
-            public void onFailure(int statusCode, Header[] headers, Throwable throwable, JSONObject errorResponse) {
-                super.onFailure(statusCode, headers, throwable, errorResponse);
-                mMainView.hideProgress();
-            }
-        });
-    }
-
     @Override
     public void detachView() {
         this.mMainView = null;
     }
+
+    public void loadData() {
+        mMainView.showProgress();
+        mMainModel.loadData();
+    }
+
+
+    @Override
+    public void loadDataSuccess(MainModelBean mainModelBean) {
+        mMainView.showData(mainModelBean);
+        mMainView.hideProgress();
+    }
+
+    @Override
+    public void loadDataFailure() {
+        mMainView.hideProgress();
+    }
 }
diff --git a/app/src/main/java/com/wuxiaolong/androidmvpsample/ui/MainActivity.java b/app/src/main/java/com/wuxiaolong/androidmvpsample/ui/MainActivity.java
index 18e1b00..35ccdcb 100644
--- a/app/src/main/java/com/wuxiaolong/androidmvpsample/ui/MainActivity.java
+++ b/app/src/main/java/com/wuxiaolong/androidmvpsample/ui/MainActivity.java
@@ -1,22 +1,25 @@
 package com.wuxiaolong.androidmvpsample.ui;
 
 import android.os.Bundle;
+import android.os.Handler;
 import android.support.v7.app.AppCompatActivity;
-import android.view.Menu;
-import android.view.MenuItem;
 import android.view.View;
 import android.widget.ProgressBar;
 import android.widget.TextView;
 
 import com.wuxiaolong.androidmvpsample.R;
-import com.wuxiaolong.androidmvpsample.model.MainModel;
+import com.wuxiaolong.androidmvpsample.model.MainModelBean;
 import com.wuxiaolong.androidmvpsample.presenter.MainPresenter;
 import com.wuxiaolong.androidmvpsample.view.MainView;
 
+/**
+ * Created by WuXiaolong on 2015/9/23.
+ * 由Activity/Fragment实现View里方法，包含一个Presenter的引用
+ */
 public class MainActivity extends AppCompatActivity implements MainView {
-    ProgressBar mProgressBar;
-    TextView text;
-    MainPresenter mMainPresenter;
+    private ProgressBar mProgressBar;
+    private TextView text;
+    private MainPresenter mMainPresenter;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -30,7 +33,14 @@ public class MainActivity extends AppCompatActivity implements MainView {
         text = (TextView) findViewById(R.id.text);
         mProgressBar = (ProgressBar) findViewById(R.id.mProgressBar);
         mMainPresenter = new MainPresenter(this);
-        mMainPresenter.loadData();
+        //制造延迟效果
+        new Handler().postDelayed(new Runnable() {
+            @Override
+            public void run() {
+                mMainPresenter.loadData();
+            }
+        }, 2000);
+
     }
 
     @Override
@@ -40,11 +50,12 @@ public class MainActivity extends AppCompatActivity implements MainView {
     }
 
     @Override
-    public void showData(MainModel mainModel) {
-        text.setText("城市：" + mainModel.getCity()
-                + "\n风向：" + mainModel.getWd()
-                + "\n风级：" + mainModel.getWs()
-                + "\n发布时间：" + mainModel.getTime());
+    public void showData(MainModelBean mainModelBean) {
+        String showData = getResources().getString(R.string.city) + mainModelBean.getCity()
+                + getResources().getString(R.string.wd) + mainModelBean.getWd()
+                + getResources().getString(R.string.ws) + mainModelBean.getWs()
+                + getResources().getString(R.string.time) + mainModelBean.getTime();
+        text.setText(showData);
     }
 
 
@@ -58,27 +69,5 @@ public class MainActivity extends AppCompatActivity implements MainView {
         mProgressBar.setVisibility(View.GONE);
     }
 
-    @Override
-    public boolean onCreateOptionsMenu(Menu menu) {
-        // Inflate the menu; this adds items to the action bar if it is present.
-        getMenuInflater().inflate(R.menu.menu_main, menu);
-        return true;
-    }
-
-    @Override
-    public boolean onOptionsItemSelected(MenuItem item) {
-        // Handle action bar item clicks here. The action bar will
-        // automatically handle clicks on the Home/Up button, so long
-        // as you specify a parent activity in AndroidManifest.xml.
-        int id = item.getItemId();
-
-        //noinspection SimplifiableIfStatement
-        if (id == R.id.action_settings) {
-            return true;
-        }
-
-        return super.onOptionsItemSelected(item);
-    }
-
 
 }
diff --git a/app/src/main/java/com/wuxiaolong/androidmvpsample/view/MainView.java b/app/src/main/java/com/wuxiaolong/androidmvpsample/view/MainView.java
index c44c909..45805de 100644
--- a/app/src/main/java/com/wuxiaolong/androidmvpsample/view/MainView.java
+++ b/app/src/main/java/com/wuxiaolong/androidmvpsample/view/MainView.java
@@ -1,13 +1,13 @@
 package com.wuxiaolong.androidmvpsample.view;
 
-import com.wuxiaolong.androidmvpsample.model.MainModel;
+import com.wuxiaolong.androidmvpsample.model.MainModelBean;
 
 /**
  * Created by WuXiaolong on 2015/9/23.
  * 处理业务需要哪些方法
  */
 public interface MainView {
-    void showData(MainModel mainModel);
+    void showData(MainModelBean mainModelBean);
 
     void showProgress();
 
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index b3804eb..e12a7d2 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -11,8 +11,7 @@
     <TextView
         android:id="@+id/text"
         android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:text="@string/hello_world" />
+        android:layout_height="wrap_content" />
 
     <ProgressBar
         android:id="@+id/mProgressBar"
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 19c54e0..a3fbfdb 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -1,6 +1,9 @@
 <resources>
     <string name="app_name">AndroidMVPSample</string>
-
     <string name="hello_world">Hello world!</string>
     <string name="action_settings">Settings</string>
+    <string name="city">城市:</string>
+    <string name="wd">\n风向:</string>
+    <string name="ws">\n风级:</string>
+    <string name="time">\n发布时间:</string>
 </resources>