Activity之间的传值Activity之间的传值:?方法1: 1给2传值Activity1:?p?/ppspan styleborder-coll
Activity之间的传值
Activity之间的传值:
?
方法1: 1给2传值
Activity1:
?
<p>?</p>
<p><span style="border-collapse: collapse; color: #444444; font-family: Tahoma, 'Microsoft Yahei', Simsun; font-size: 14px; line-height: 21px;">使用时:</span><span style="border-collapse: collapse; font-family: Tahoma, 'Microsoft Yahei', Simsun; font-size: 14px; line-height: 21px;"><span style="color: #ff0000;">(这个是重点)</span></span></p>
<p>?</p>
<p>?</p>
<pre name="code" android:icon="@drawable/icon"<br> android:label="@string/app_name"></span></p>
<p>?</p>
<p><span style="border-collapse: collapse; color: #444444; font-family: Tahoma, 'Microsoft Yahei', Simsun; font-size: 14px; line-height: 21px;">使用时:</span><span style="border-collapse: collapse; font-family: Tahoma, 'Microsoft Yahei', Simsun; font-size: 14px; line-height: 21px;"><span style="color: #ff0000;">(这个是重点)</span></span></p>
<p>?</p>
<p>?</p>
<pre name="code" class="java"> class Blah extends Activity {
@Override
public void onCreate(Bundle b){
...
MyApp appState = ((MyApp)getApplicationContext());
String state = appState.getState();
...
}
}
class Blah extends
Activity {
@Override
public void onCreate(Bundle b){
...
MyApp appState = ((MyApp)getApplicationContext());
String state = appState.getState();
...
}
}</pre>
?
<p>?</p>
<p>?</p>
<p>?</p>
<p><span style="color: #ff0000; font-size: medium;">当然搞个单例也可以啊,呵呵,以后研究</span></p>
<p>?</p>
<p>?</p>
<p>?</p>
<p>?</p>
<p><span style="color: #ff0000; font-size: x-large;">事实上 application就是一种他妈的单例</span></p>
<p>?</p>
</div>
<p>?</p> 11 楼 amaker8 2011-05-19 LZ上个能运行的实例。。。 12 楼 doloveme 2011-05-20 amaker8 写道LZ上个能运行的实例。。。
你这是肯定句,疑问句,还是反问句啊 13 楼 doloveme 2011-05-20 amaker8 写道LZ上个能运行的实例。。。
哦,刚看懂,我一会上一个,呵呵 14 楼 doloveme 2011-05-20 现在好了,有代码了