android开发


OutputStreamWriter wr = new OutputStreamWriter(conn.getOutputStream());


这步的时候抛出异常:

java.net.UnknownHostException: api.kaixin001.com


解决方法:

​http://eliasbland.wordpress.com/2011/02/22/java-net-unknownhostexception-on-android-a-list-of-possible-causes/​


在AndroidManifest.xml中增加这么一句:

<uses-permission android:name="android.permission.INTERNET" />


如下:

<application android:icon="@drawable/icon" android:label="@string/app_name">

        <activity android:name=".RecordActivity"

                  android:label="@string/app_name">

            <intent-filter>

                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />

            </intent-filter>

        </activity>

    </application>

    <uses-permission android:name="android.permission.INTERNET" />


ok