modify README.MD

Author: H07000223

README.md

@@ -34,6 +34,61 @@ dependencies{
 ```
 
 ##Usage
+
+###Extends BaseIndicaorBanner and Set Data Type
+
+```Java
+public class SimpleImageBanner extends BaseIndicaorBanner<BannerItem, SimpleImageBanner> {
+    private ColorDrawable colorDrawable;
+
+    public SimpleImageBanner(Context context) {
+        this(context, null, 0);
+    }
+
+    public SimpleImageBanner(Context context, AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
+
+    public SimpleImageBanner(Context context, AttributeSet attrs, int defStyle) {
+        super(context, attrs, defStyle);
+        colorDrawable = new ColorDrawable(Color.parseColor("#555555"));
+    }
+
+    @Override
+    public void onTitleSlect(TextView tv, int position) {
+        final BannerItem item = list.get(position);
+        tv.setText(item.title);
+    }
+
+    @Override
+    public View onCreateItemView(int position) {
+        View inflate = View.inflate(context, R.layout.adapter_simple_image, null);
+        ImageView iv = ViewFindUtils.find(inflate, R.id.iv);
+
+        final BannerItem item = list.get(position);
+        int itemWidth = dm.widthPixels;
+        int itemHeight = (int) (itemWidth * 360 * 1.0f / 640);
+        iv.setScaleType(ImageView.ScaleType.CENTER_CROP);
+        iv.setLayoutParams(new LinearLayout.LayoutParams(itemWidth, itemHeight));
+
+        String imgUrl = item.imgUrl;
+
+        if (!TextUtils.isEmpty(imgUrl)) {
+            Glide.with(context)
+                    .load(imgUrl)
+                    .override(itemWidth, itemHeight)
+                    .centerCrop()
+                    .placeholder(colorDrawable)
+                    .into(iv);
+        } else {
+            iv.setImageDrawable(colorDrawable);
+        }
+
+        return inflate;
+    }
+}
+```
+
 ###The Most Complex
 in layout xml