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Android基础知识之获取终端信息
来源:互联网   发布日期:2016-01-14 12:23:29   浏览:2407次  

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package jp.co.sumoretece.android.mobileinfo;

import java.io.IOException;

import java.io.InputStream;

import java.util.List;

import android.app.Activity;

import android.app.ActivityManager;

import android.content.Context;

import android.content.Intent;

import android.net.ConnectivityManager;

import android.net.NetworkInfo;

import android.net.Uri;

import android.net.wifi.WifiManager;

import android.os.Bundle;

import android.provider.Settings;

import android.provider.Settings.SettingNotFoundException;

import android.telephony.TelephonyManager;

import android.util.Log;

import android.view.Menu;

import android.view.MenuInflater;

import android.view.MenuItem;

import android.widget.TextView;

public class InfoCollection extends Activity {

private static StringBuffer buffer;

TextView infos;

TextView title;

List list2;

List list3;

List list4;

protected Menu myMenu;

@Override

public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.showinfo);

refreshListItems();

}

private void refreshListItems() {

infos = (TextView) findViewById(R.id.info);

title = (TextView) findViewById(R.id.title);

title.setText("查看信息");

TextView blight = (TextView) findViewById(R.id.blight);

float light = getOldBrightness();

blight.setText("/n======/nbrightness:" + light);

String i = getTelephonyManager(this);

String tel = i;

String ii = getActivityManager();

String aam = ii;

String iii = getCpu();

String cpu = iii + "/n======/n";

String wifi = getWifiInfo();

String si = getNetWorkIP();

String network = si + "/n======/n";

boolean ss = isConnected();

TextView tv = (TextView) findViewById(R.id.tv);

tv.setText("/n======/nisConnected():" + ss + "/n");

infos.setText(tel.toString() + aam.toString() + wifi.toString() + network.toString() + cpu.toString());

}

/**

* 获取TelephonyManager

*

*/

public static String getTelephonyManager(Context cx) {

String result = null;

TelephonyManager tm = (TelephonyManager) cx.getSystemService(Context.TELEPHONY_SERVICE);

String str = "/n======/nTelephonyManager/n";

str += "getDataState() = " + tm.getDataState() + "/n";

str += "getDeviceId() = " + tm.getDeviceId() + "/n";

str += "getLine1Number() = " + tm.getLine1Number() + "/n";

str += "getSimSerialNumber() = " + tm.getSimSerialNumber() + "/n";

str += "getSubscriberId() = " + tm.getSubscriberId() + "/n";

str += "isNetworkRoaming() = " + tm.isNetworkRoaming() + "/n";

result = str.toString();

return result;

}

/**

* 获取获取Wifi

*

*/

public String getWifiInfo() {

WifiManager wifiManager = (WifiManager) this.getSystemService(Context.WIFI_SERVICE);

String s1 = "/n======/nWifiState:/nWIFI_STATE_UNKNOWN/n";

String s21 = "/n======/nWifiState:/nWIFI_STATE_KNOWN/n";

StringBuilder stringbuilder = new StringBuilder("/nState:");

if (wifiManager.getWifiState() != 3) {

String s2 = s1;

String s3 = stringbuilder.append(s2).toString();

String s4 = s3;

return s4;

}

else {

return s21.toString();

}

}

/**

* 获取ActivityManager

*

*/

public String getActivityManager() {

String result = null;

StringBuffer str = new StringBuffer("/n======/nActivityManager/n");

ActivityManager activityManager = (ActivityManager) this.getSystemService(ACTIVITY_SERVICE);

List list1 = activityManager.getRunningAppProcesses();

for (int i = 0; i < list1.size(); i++) {

String b = list1.get(i).toString();

str.append(b + "/n");

}

return str.toString();

}

/**

* 获取当前亮度值

*

*/

private float getOldBrightness() {

float brightness;

try {

brightness = Settings.System.getInt(getContentResolver(),Settings.System.SCREEN_BRIGHTNESS);

}

catch (SettingNotFoundException snfe) {

brightness = 255;

}

return brightness;

}

/**

* 获取Cpu

*

*/

private String getCpu() {

ProcessBuilder cmd;

String result = "";

try {

String[] args = { "/system/bin/cat", "/proc/cpuinfo" };

cmd = new ProcessBuilder(args);

Process process = cmd.start();

InputStream in = process.getInputStream();

byte[] re = new byte[1024];

while (in.read(re) != -1) {

System.out.println(new String(re));

result = result + new String(re);

return result.toString();

}

in.close();

}

catch (IOException ex) {

ex.printStackTrace();

}

return result.toString();

}

/**

* 获取NetWorkIP

*

*/

public static String getNetWorkIP() {

String result = "/n======/n";

CMDExecute cmdexe = new CMDExecute();

try {

String[] args = { "/system/bin/netcfg" };

result = cmdexe.run(args, "/system/bin/");

}

catch (IOException ex) {

Log.i("fetch_process_info", "ex=" + ex.toString());

}

return result;

}

/**

* 获取isConnected()

*

*/

public boolean isConnected() {

ConnectivityManager mConnectivity = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);

TelephonyManager mTelephony = (TelephonyManager) this.getSystemService(TELEPHONY_SERVICE);

// 检查网络连接,如果无网络可用,就不需要进行连网操作等

NetworkInfo info = mConnectivity.getActiveNetworkInfo();

if (info == null || !mConnectivity.getBackgroundDataSetting()) {

return false;

} // 判断网络连接类型,只有在3G或wifi里进行一些数据更新。

int netType = info.getType();

int netSubtype = info.getSubtype();

if (netType == ConnectivityManager.TYPE_WIFI) {

return info.isConnected();

}

else if (netType == ConnectivityManager.TYPE_MOBILE && netSubtype == TelephonyManager.NETWORK_TYPE_UMTS && !mTelephony.isNetworkRoaming()) {

return info.isConnected();

}

else {

return false;

}

}

}

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