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在xml 设计页面添加标签xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" xml...

//实现底部的按钮激活监听 设置不同src class click implements OnClickListener{ @Override public void onClick(View v) { switch (v.getId()) { case R.id....

//声明控制对象 Handler handler =new Handler(){ @Override public void handleMessage(Message msg) { super.handleMessage(msg); Intent intent=new Intent(MainActivi...

package com.example.administrator.myapplication_reciver;import android.content.BroadcastReceiver;import android.content.Context;import android.content.Intent;import android.widget.Toast;/** * Created ...

&lt;?xml version="1.0" encoding="utf-8"?&gt;&lt;resources&gt;&lt;style name="AppTheme.mythem"&gt; &lt;item name="windowNoTitle"&gt;true&lt;/item&gt; &lt;item name

在 layout下建立文件夹 animator写入动画文件xml&lt;?xml version="1.0" encoding="utf-8"?&gt;&lt;!--&lt;objectAnimator xmlns:android="http://schemas.android.com/apk/res/android"--&gt; &lt;!--android:duration="30

在xml 设计页面添加标签 &lt;?xml version="1.0" encoding="utf-8"?&gt;&lt;LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" xmlns...

在xml 设计页面添加标签 &lt;?xml version="1.0" encoding="utf-8"?&gt;&lt;LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" xmlns...

引入空间import android.support.v7.app.AlertDialog;import android.support.v7.app.AppCompatActivity; final AlertDialog dia; dia=new AlertDialog.Builder(this).setTitle("嘿嘿") .setMess...

android中include。include标签用法。1.新建一个xml文件，命名 head.xmlhead.xml文件内容如下：&lt;?xml version="1.0" encoding="utf-8"?&gt;&lt;RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"     ...