1.优化代码

personalcenter/src/main/res/layout/activity_help.xml

@@ -5,14 +5,11 @@
     tools:ignore="ResourceName">
 
     <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
+        style="@style/layout_properties_specify_width_geight"
         android:background="@mipmap/icon_uniform_background"
         android:orientation="vertical">
 
-        <androidx.constraintlayout.widget.ConstraintLayout
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content">
+        <androidx.constraintlayout.widget.ConstraintLayout style="@style/layout_properties_specify_width">
 
             <LinearLayout
                 android:id="@+id/layoutHome"
@@ -30,8 +27,7 @@
                     android:background="@mipmap/bg_home" />
 
                 <TextView
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
+                    style="@style/layout_properties_self_adaption"
                     android:layout_marginStart="@dimen/divider_14px"
                     android:layout_marginTop="@dimen/divider_38px"
                     android:text="@string/home_pager"
@@ -52,14 +48,13 @@
                 android:textColor="@color/color_FF4974FF"
                 android:textSize="@dimen/divider_34px"
                 android:textStyle="bold"
-                app:layout_constraintStart_toStartOf="parent"
                 app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
                 app:layout_constraintTop_toTopOf="parent" />
         </androidx.constraintlayout.widget.ConstraintLayout>
 
         <androidx.core.widget.NestedScrollView
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
+            style="@style/layout_properties_specify_width_geight"
             android:layout_marginStart="@dimen/divider_60px"
             android:layout_marginTop="@dimen/divider_30px"
             android:layout_marginEnd="@dimen/divider_60px"
@@ -67,14 +62,12 @@
             android:background="@drawable/bg_setting_center">
 
             <LinearLayout
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
+                style="@style/layout_properties_specify_width"
                 android:orientation="vertical"
                 android:paddingBottom="@dimen/divider_109px">
 
                 <LinearLayout
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
+                    style="@style/layout_properties_specify_width"
                     android:orientation="horizontal">
 
                     <LinearLayout

personalcenter/src/main/res/values/themes.xml

@@ -6,6 +6,12 @@
         <item name="android:layout_height">wrap_content</item>
     </style>
 
+    <!--指定宽度和高度-->
+    <style name="layout_properties_specify_width_geight" tools:ignore="ResourceName">
+        <item name="android:layout_width">match_parent</item>
+        <item name="android:layout_height">match_parent</item>
+    </style>
+
     <!--指定宽度-->
     <style name="layout_properties_specify_width" tools:ignore="ResourceName">
         <item name="android:layout_width">match_parent</item>