warnning信息：

Hardcoded string "登 錄", should use @string resource

代碼應該沒有問題：

activity_login.xml

styles_xml

<!--????登錄按鈕-->
????<style?name="commitBtn">
????????<item?name="android:layout_width">match_parent</item>
????????<item?name="android:layout_height">@dimen/btnHeight</item>
????????<item?name="android:textColor">@android:color/white</item>
????????<item?name="android:textSize">@dimen/titleSize</item>
????????<item?name="android:layout_marginLeft">@dimen/marginSize</item>
????????<item?name="android:layout_marginRight">@dimen/marginSize</item>
????????<item?name="android:gravity">center</item>
????????<item?name="background">@drawable/btn_commit_select</item>
????</style>

btn_commit_select.xml

<?xml?version="1.0"?encoding="utf-8"?>
<selector?xmlns:android="http://schemas.android.com/apk/res/android">

<!--???View高亮?-->
<item?android:state_focused="true"?android:drawable="@drawable/commit_btn_h"/>
<item?android:state_pressed="true"?android:drawable="@drawable/commit_btn_h"/>
<item?android:state_selected="true"?android:drawable="@drawable/commit_btn_h"/>
<!--????View默認-->
<item?android:drawable="@drawable/commit_btn_n"/>
</selector>

commit_btn_h.xml

<?xml?version="1.0"?encoding="utf-8"?>
<shape?xmlns:android="http://schemas.android.com/apk/res/android"
????android:shape="rectangle">
<!--實體顏色-->
????<solid?android:color="@color/mainColorH"/>
<!--弧度-->
????<corners?android:radius="@dimen/radius"/>

</shape>

commit_btn_n.xml

<?xml?version="1.0"?encoding="utf-8"?>
<shape?xmlns:android="http://schemas.android.com/apk/res/android"
????android:shape="rectangle">
<!--實體顏色-->
????<solid?android:color="@color/mainColor"/>
<!--弧度-->
????<corners?android:radius="@dimen/radius"/>

</shape>