Android 展示网络信息 ConnectivityManager用法_Android

Android 显示网络信息 ConnectivityManager用法

用程序显示当前Android手机联网信息

main.java

AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?><manifest xmlns:android="http://schemas.android.com/apk/res/android" package="zy.netmana" android:versionCode="1" android:versionName="1.0"> <application android:icon="@drawable/icon" android:label="@string/app_name"> <activity android:name=".main" 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.ACCESS_NETWORK_STATE"></uses-permission> <uses-sdk android:minSdkVersion="7" /></manifest>

main.xml

<?xml?version="1.0"?encoding="utf-8"?>??

<LinearLayout?xmlns:android="http://schemas.android.com/apk/res/android"??
????android:orientation="vertical"??
????android:layout_width="fill_parent"??
????android:layout_height="fill_parent"??
????>??
<TextView?? ??
?????android:id="@+id/tv"??
????android:layout_width="fill_parent"? ??
????android:layout_height="wrap_content"? ??
????android:text="@string/hello"??
????/>??
</LinearLayout>??