1.修改Android Apex Mobile Result，增加选中色。

Apex Mobile/app/src/main/java/com/usai/apex/Result/SearchResultActivity.java

@@ -8,6 +8,7 @@ import android.content.res.Resources;
 import android.database.DataSetObserver;
 import android.graphics.Color;
 import android.graphics.Paint;
+import android.graphics.drawable.ColorDrawable;
 import android.net.Uri;
 import android.os.Build;
 import android.os.Bundle;
@@ -692,6 +693,8 @@ public class SearchResultActivity extends AppCompatActivity {
         }
     }
 
+    private int normalColor;
+    private int touchColor = Color.GRAY;
     private void initClickListener() {
 
         // 需要作为成员变量
@@ -702,6 +705,16 @@ public class SearchResultActivity extends AppCompatActivity {
             @Override
             public boolean onTouch(View v, MotionEvent event) {
 
+                View cell = (View) v.getParent();
+                if (event.getAction() == MotionEvent.ACTION_DOWN) {
+
+                    normalColor = ((ColorDrawable)cell.getBackground()).getColor();
+                    cell.setBackgroundColor(touchColor);
+
+                } else if (event.getAction() == MotionEvent.ACTION_CANCEL || event.getAction() == MotionEvent.ACTION_UP) {
+                    cell.setBackgroundColor(normalColor);
+                }
+
                 clickedView = v;
 
                 detector.onTouchEvent(event);
@@ -1030,7 +1043,6 @@ public class SearchResultActivity extends AppCompatActivity {
                        holder.row.setBackgroundColor(Color.parseColor(color_1));
 
                    }
-
                }
 
            } catch (JSONException e) {