diff --git a/pinview/src/main/java/com/goodiebag/pinview/Pinview.java b/pinview/src/main/java/com/goodiebag/pinview/Pinview.java
index 67fe163b9c271ad3f6a57896cfa13e318c6cf980..f3dbf317fbdbea2b6940f30c4585d58285db4b3c 100644
--- a/pinview/src/main/java/com/goodiebag/pinview/Pinview.java
+++ b/pinview/src/main/java/com/goodiebag/pinview/Pinview.java
@@ -29,7 +29,8 @@ import ohos.agp.window.dialog.ToastDialog;
 import ohos.app.Context;
 import ohos.multimodalinput.event.KeyEvent;
 
-import java.util.*;
+import java.util.ArrayList;
+import java.util.List;
 
 /**
  * This class implements a pinview for android.
@@ -84,7 +85,7 @@ public class Pinview extends DirectionalLayout implements
      * 构造
      *
      * @param context 上下文
-     * @param attrs attrs
+     * @param attrs   attrs
      */
     public Pinview(Context context, AttrSet attrs) {
         this(context, attrs, null);
@@ -94,8 +95,8 @@ public class Pinview extends DirectionalLayout implements
     /**
      * 构造
      *
-     * @param context 上下文
-     * @param attrs attrs
+     * @param context      上下文
+     * @param attrs        attrs
      * @param defStyleAttr defStyleAttr
      */
     public Pinview(Context context, AttrSet attrs, String defStyleAttr) {
@@ -260,7 +261,7 @@ public class Pinview extends DirectionalLayout implements
      * tag is the index of the editText.
      *
      * @param styleEditText styleEditText
-     * @param tag tag
+     * @param tag           tag
      */
     private void generateOneEditText(TextField styleEditText, String tag) {
         if (!isCursorVisible) {
@@ -306,7 +307,7 @@ public class Pinview extends DirectionalLayout implements
      * 设置光标颜色
      *
      * @param startColor 起始
-     * @param endColor 结束
+     * @param endColor   结束
      */
     public void setCursorColor(Color startColor, Color endColor) {
         if (editTextList == null || editTextList.isEmpty()) {
@@ -349,7 +350,7 @@ public class Pinview extends DirectionalLayout implements
      * setPinBackgroundRes
      *
      * @param styleEditText styleEditText
-     * @param flag flag
+     * @param flag          flag
      */
     public void setPinBackgroundRes(TextField styleEditText, int flag) {
         ShapeElement shapeElement = new ShapeElement();
@@ -474,7 +475,7 @@ public class Pinview extends DirectionalLayout implements
      * selectFlag
      *
      * @param textField textField
-     * @param i3 i3
+     * @param i3        位置
      */
     public void selectFlag(TextField textField, int i3) {
         if (mFlag != Constant.NUM_3) {
@@ -484,13 +485,6 @@ public class Pinview extends DirectionalLayout implements
         }
     }
 
-    /**
-     * Monitors keyEvent.
-     *
-     * @param keyEvent 事件
-     * @return Boolean
-     * @noinspection checkstyle:MethodLength
-     */
     @Override
     public boolean onKeyEvent(Component component, KeyEvent keyEvent) {
         if (keyEvent.getKeyCode() == KeyEvent.KEY_DEL && keyEvent.isKeyDown()) {
@@ -617,9 +611,6 @@ public class Pinview extends DirectionalLayout implements
         }
     }
 
-    /**
-     * Getters and Setters
-     */
     private int getIndexOfCurrentFocus() {
         return editTextList.indexOf(currentFocus);
     }