优化代码

app2/src/main/java/com/freedom/app2/MainActivity.java

@@ -28,6 +28,7 @@ public class MainActivity extends AppCompatActivity {
 
     private View send;
     private View fresh;
+    private View fresh2;
     private TextView content;
 
     @Override
@@ -37,6 +38,7 @@ public class MainActivity extends AppCompatActivity {
 
         send = findViewById( R.id.send );
         fresh = findViewById( R.id.fresh );
+        fresh2 = findViewById( R.id.fresh2 );
         content = findViewById( R.id.content );
 
         httpDns = MogoHttpDnsHandler.getHttpDnsApi();
@@ -91,6 +93,30 @@ public class MainActivity extends AppCompatActivity {
                 } );
             }
         } );
+
+        fresh2.setOnClickListener( new View.OnClickListener() {
+            @Override
+            public void onClick( View v ) {
+                WorkThreadHandler.getInstance().post( new Runnable() {
+                    @Override
+                    public void run() {
+                        httpDns.getHttpDnsIp( "dzt-city.zhidaozhixing.com", false, new IHttpDnsCallback() {
+                            @Override
+                            public void onParsed( @Nullable String ip ) {
+                                StringBuilder sb = new StringBuilder( "httpDns ip:\n" );
+                                sb.append( ip ).append( "\n" );
+                                UiThreadHandler.post( new Runnable() {
+                                    @Override
+                                    public void run() {
+                                        content.setText( sb.toString() );
+                                    }
+                                } );
+                            }
+                        } );
+                    }
+                } );
+            }
+        } );
     }
 
     private void renderResponse( ResponseBody body ) {

app2/src/main/res/layout/activity_main.xml

@@ -22,6 +22,12 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:text="发起dns请求" />
+
+        <Button
+            android:id="@+id/fresh2"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="发起dns请求2" />
     </LinearLayout>