改善代码风格

src/Notes1/app/src/main/java/net/micode/notes/ui/DrawActivity.java

@@ -20,7 +20,6 @@ import java.io.IOException;
 import java.io.OutputStream;
 
 public class DrawActivity extends Activity {
-
     private ImageView img;
     private Bitmap mBitmap;
     private Canvas canvas;
@@ -47,7 +46,6 @@ public class DrawActivity extends Activity {
             @Override
             public void onClick(View view) {
                 //save();
-
             }
         });
         // 绘图
@@ -111,6 +109,4 @@ public class DrawActivity extends Activity {
             e.printStackTrace();
         }
     }*/
-
-
 }