标签:android blog http io ar os sp for java
android通过wifi进行程序的调试,程序需要root权限才可以。
1、首先加入权限
<uses-permission android:name="android.permission.INTERNET" /> <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
2、布局文件
<LinearLayout 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"
android:orientation="vertical"
>
<Button
android:id="@+id/btn"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="@string/open_adb" />
<TextView
android:id="@+id/tv"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
</LinearLayout>
3、JAVA文件代码
public class MainActivity extends Activity {
private Button btn;
private boolean isOpen;
private TextView tv;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
btn = (Button) findViewById(R.id.btn);
tv = (TextView) findViewById(R.id.tv);
btn.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
if (!isOpen) {
tv.setText("打开命令行,cd命令进入安装SDK的目录中platform-tools文件夹,然后输入 adb connect"
+ getLocalIpAddress() + ":5555");
btn.setText("关闭");
execShell("setprop service.adb.tcp.port 5555");
execShell("start adbd");
isOpen = true;
} else {
tv.setText("");
btn.setText("打开");
execShell("stop adbd");
isOpen = false;
}
}
});
}
private String getLocalIpAddress() {
WifiManager wifiManager = (WifiManager) getSystemService(WIFI_SERVICE);
WifiInfo wifiInfo = wifiManager.getConnectionInfo();
// 获取32位整型IP地址
int ipAddress = wifiInfo.getIpAddress();
// 返回整型地址转换成“*.*.*.*”地址
return String.format("%d.%d.%d.%d", (ipAddress & 0xff),
(ipAddress >> 8 & 0xff), (ipAddress >> 16 & 0xff),
(ipAddress >> 24 & 0xff));
}
public static String getIpAddress() {
try {
for (Enumeration<NetworkInterface> en = NetworkInterface
.getNetworkInterfaces(); en.hasMoreElements();) {
NetworkInterface intf = en.nextElement();
for (Enumeration<InetAddress> enumIpAddr = intf
.getInetAddresses(); enumIpAddr.hasMoreElements();) {
InetAddress inetAddress = enumIpAddr.nextElement();
if (!inetAddress.isLoopbackAddress()
&& inetAddress instanceof Inet4Address) {
// if (!inetAddress.isLoopbackAddress() && inetAddress
// instanceof Inet6Address) {
return inetAddress.getHostAddress().toString();
}
}
}
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
public void execShell(String str) {
try {
// 权限设置
Process p = Runtime.getRuntime().exec("su");
// 获取输出流
OutputStream outputStream = p.getOutputStream();
DataOutputStream dataOutputStream = new DataOutputStream(
outputStream);
// 将命令写入
dataOutputStream.writeBytes(str);
// 提交命令
dataOutputStream.flush();
// 关闭流操作
dataOutputStream.close();
outputStream.close();
} catch (Throwable t) {
t.printStackTrace();
}
}
}
很详细了,源码就不用上了吧。
标签:android blog http io ar os sp for java
原文地址:http://www.cnblogs.com/pear-lemon/p/4156989.html