Update README.md

Author: evilbinary

README.md

@@ -12,45 +12,48 @@ TV常用效果控件，包括焦点、边框处理等。qq群:537960195
 <img src="https://github.com/evilbinary/TvWidget/raw/master/data/demo1.gif" alt="界面" style="max-width:800px;" width="420px" />
 
 # 使用
+```java
+//基本用法
+BorderView border=new BorderView(this);
+border.setBackgroundResource(R.drawable.item_highlight);
+RelativeLayout main= (RelativeLayout) findViewById(R.id.main);
+border.attachTo(main);
+
+//自定义布局        
+BorderView borderView = new BorderView<RelativeLayout>(this,R.layout.custom_item);
+
+//设置放大倍数1.2
+borderView.getEffect().setScale(1.2);
+```
+```xml
+//圆角布局 app:radius 为圆角大小
+<org.evilbinary.tv.widget.RoundedFrameLayout
+      android:id="@+id/view"
+      android:layout_width="270dp"
+      android:layout_height="406dp"
+      android:layout_margin="5dp"
+      android:focusable="true"
+      app:radius="4dp"
+      >
+      <ImageView
+	  android:layout_width="match_parent"
+	  android:layout_height="match_parent"
+	  android:scaleType="centerCrop"
+	  android:src="@drawable/g2"
+	    />
+      <TextView
+	  android:layout_width="match_parent"
+	  android:layout_height="60dp"
+	  android:layout_gravity="bottom"
+	  android:background="@drawable/border_down_shape"
+	  android:gravity="center|left"
+	  android:padding="15px"
+	  android:text="在线音乐"
+	  android:textColor="@color/white"
+	  android:textSize="24dp" />
+ </org.evilbinary.tv.widget.RoundedFrameLayout>
+```       
 
-	//基本用法
-	BorderView border=new BorderView(this);
-        border.setBackgroundResource(R.drawable.item_highlight);
-        RelativeLayout main= (RelativeLayout) findViewById(R.id.main);
-        border.attachTo(main);
-	
-        //自定义布局        
-        BorderView borderView = new BorderView<RelativeLayout>(this,R.layout.custom_item);
-	//设置放大倍数1.2
-	borderView.getEffect().setScale(1.2);
-
-        //圆角布局 app:radius 为圆角大小
-        <org.evilbinary.tv.widget.RoundedFrameLayout
-              android:id="@+id/view"
-              android:layout_width="270dp"
-              android:layout_height="406dp"
-              android:layout_margin="5dp"
-              android:focusable="true"
-              app:radius="4dp"
-              >
-              <ImageView
-                  android:layout_width="match_parent"
-                  android:layout_height="match_parent"
-                  android:scaleType="centerCrop"
-                  android:src="@drawable/g2"
-                    />
-              <TextView
-                  android:layout_width="match_parent"
-                  android:layout_height="60dp"
-                  android:layout_gravity="bottom"
-                  android:background="@drawable/border_down_shape"
-                  android:gravity="center|left"
-                  android:padding="15px"
-                  android:text="在线音乐"
-                  android:textColor="@color/white"
-                  android:textSize="24dp" />
-         </org.evilbinary.tv.widget.RoundedFrameLayout>
-        
 #项目捐赠
 
 ![喜欢就支持一下](https://github.com/evilbinary/myblog/raw/master/data/s.png)