大约有 5,000 项符合查询结果（耗时：0.0257秒） [XML]
Best practice for storing and protecting private API keys in applications [closed]
...mmense security problem. Public and private API keys can be extracted from APKs in a matter of minutes and can easily be automated.
...
Activity transition in Android
... encoding="utf-8"?>
<alpha xmlns:android="http://schemas.android.com/apk/res/android"
android:interpolator="@android:anim/accelerate_interpolator"
android:fromAlpha="0.0" android:toAlpha="1.0" android:duration="2000" />
Create a file called fadeout.xml in res/anim
<?xml version=...
总结const_cast、static_cast、dynamic_cast、reinterpret_cast - C/C++ - ...
...，以及把指针转化为任意类型的指针，威力最为强大！但不能将非32bit的实例转成指针。总之，只要是32bit的东东，怎么转都行！
static_cast和dynamic_cast可以执行指针到指针的转换，或实例本身到实例本身的转换，但不能在实例和...
How to set space between listView Items in Android
...;
ListItem
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="10dp"
android:paddingTop="10dp" >
<TextView
android:id="@+id/textView"
...
Android ListView Divider
...ncoding="UTF-8"?>
<shape
xmlns:android="http://schemas.android.com/apk/res/android">
<gradient android:startColor="#ffcdcdcd" android:endColor="#ffcdcdcd" android:angle="270.0" />
</shape>
And in styles.xml for listview item, I added the following lines:
<item na...
App Inventor 2 字典代码块 · App Inventor 2 中文网
...果要对数据结构执行大量的操作，建议优先使用字典。
显示字典的常见方法是使用 JavaScript 对象表示法 (JSON)，例如：
{
"id": 1,
"name": "Tim the Beaver",
"school": {
"name": "Massachusetts Institute of Technology"
},
"enrolled": true,
"class...
Put buttons at bottom of screen with LinearLayout?
...ng="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/db1_root"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<TextView
android:id="@+id/textView1"
...
android.widget.Switch - on/off event listener?
... XML layout:
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="com.neoecosystem.samplex.SwitchActivity">
<Swi...
Percentage width in a RelativeLayout
...rcent.PercentRelativeLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent">
<ImageView
app:layout_widthPercent="50%"
...
How do I make a dotted/dashed line in Android?
... encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="line">
<stroke
android:color="#C7B299"
android:dashWidth="10px"
android:dashGap="10px"
android:width="1dp"/>
</shape>
view.xml:
<ImageView
...