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