Android 怎样获得手机信息

public class CMDExecute { 
public synchronized String run(String [] cmd, String workdirectory) throws IOException { 
String result = ""; 
try { 
ProcessBuilder builder = new ProcessBuilder(cmd); 
InputStream in = null; 
//设置一个路径 
if (workdirectory != null) { 
builder.directory(new File(workdirectory)); 
builder.redirectErrorStream(true); 
Process process = builder.start(); 
in = process.getInputStream(); 
byte[] re = new byte[1024]; 

while (in.read(re) != -1) 
result = result + new String(re); 
} 
if (in != null) { 
in.close(); 
} 
} catch (Exception ex) { 
ex.printStackTrace(); 
} 
return result; 
} 
} 

< ?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"> 
< ListView 
android:layout_width="fill_parent" 
android:layout_height="fill_parent" 
android:id="@+id/itemlist" /> 
< /LinearLayout> 

case 0: 
intent.setClass(eoeInfosAssistant.this, System.class); 
startActivity(intent); 
break; 

public static String fetch_version_info() { 
String result = null; 
CMDExecute cmdexe = new CMDExecute(); 
try { 
String[ ] args = {"/system/bin/cat", "/proc/version"}; 
result = cmdexe.run(args, "system/bin/"); 
} catch (IOException ex) { 
ex.printStackTrace(); 
} 
return result; 
} 

public static StringBuffer buffer = null; 
private static String initProperty(String description,String propertyStr) { 
if (buffer == null) { 
buffer = new StringBuffer(); 
} 
buffer.append(description).append(":"); 
buffer.append (System.getProperty(propertyStr)).append(" "); 
return buffer.toString(); 
} 

private static String getSystemProperty() { 
buffer = new StringBuffer(); 
initProperty("java.vendor.url","java.vendor.url"); 
initProperty("java.class.path","java.class.path"); 
return buffer.toString(); 
} 

public static String fetch_tel_status(Context cx) { 
String result = null; 
TelephonyManager tm = (TelephonyManager) cx.getSystemService(Context.TELEPHONY_SERVICE); 
String str = " "; 
str += "DeviceId(IMEI) = " + tm.getDeviceId() + " "; 
str += "DeviceSoftwareVersion = " + tm.getDeviceSoftwareVersion()+" "; 
// TODO: Do something ... 
int mcc = cx.getResources().getConfiguration().mcc; 
int mnc = cx.getResources().getConfiguration().mnc; 
str +="IMSI MCC (Mobile Country Code): " +String.valueOf(mcc) + " "; 
str +="IMSI MNC (Mobile Network Code): " +String.valueOf(mnc) + " "; 
result = str; 
return result; 
} 

public static String fetch_cpu_info() { 
String result = null; 
CMDExecute cmdexe = new CMDExecute(); 
try { 
String[ ] args = {"/system/bin/cat", "/proc/cpuinfo"}; 
result = cmdexe.run(args, "/system/bin/"); 
Log.i("result", "result=" + result); 
} catch (IOException ex) { 
ex.printStackTrace(); 
} 
return result; 
} 

//磁盘信息 
public static String fetch_disk_info() { 
String result = null; 
CMDExecute cmdexe = new CMDExecute(); 
try { 
String[ ] args = {"/system/bin/df"}; 
result = cmdexe.run(args, "/system/bin/"); 
Log.i("result", "result=" + result); 
} catch (IOException ex) { 
ex.printStackTrace(); 
} 
return result; 
} 

public static String fetch_netcfg_info() { 
String result = null; 
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; 
} 

public static String getDisplayMetrics(Context cx) { 
String str = ""; 
DisplayMetrics dm = new DisplayMetrics(); 
dm = cx.getApplicationContext().getResources().getDisplayMetrics(); 
int screenWidth = dm.widthPixels; 
int screenHeight = dm.heightPixels; 
float density = dm.density; 
float xdpi = dm.xdpi; 
float ydpi = dm.ydpi; 
str += "The absolute width: " + String.valueOf(screenWidth) + "pixels "; 
str += "The absolute heightin: " + String.valueOf(screenHeight) + "pixels "; 
str += "The logical density of the display. : " + String.valueOf(density) + " "; 
str += "X dimension : " + String.valueOf(xdpi) +"pixels per inch "; 
str += "Y dimension : " + String.valueOf(ydpi) +"pixels per inch "; 
return str; 

} 

public class Software extends Activity implements Runnable { 
}

public void onCreate(Bundle icicle) { 
Super.onCreate(icicle); 
setContentView(R.layout.softwares); 
setTitle("软件信息"); 
itemlist = (ListView) findViewById(R.id.itemlist); 
pd = ProgressDialog.show(this, "请稍候. .", "正在收集你已经安装的软件信息. . .", true, false); 
Thread thread = new Thread(this); 
thread.start(); 
} 

@Override 
Public void run() { 
fetch_installed_apps(); 
handler.sendEmptyMessage(0); 
} 

public ArrayList fetch_installed_apps () { 
List< ApplicationInfo> packages = getPackageManager().getInstalledApplications(0); 
ArrayList< HashMap< String, Object>> list = new ArrayList< HashMap< String, Object>>(packages.size()); 
Iterator< ApplicationInfo> l = packages.iterator(); 
while (l.hasNext()) { 
HashMap< String, Object> map = new HashMap< String, Object>(); 
ApplicationInfo app = (ApplicationInfo) l.next(); 
String packageName = app.packageName; 
String label = " "; 
try { 
label = getPackageManager().getApplicationLabel(app).toString(); 
} catch (Exception e) { 
Log.i("Exception", e.toString() 
); 
} 
map = new HashMap< String, Object>(); 
map.put("name", label); 
map.put("desc", packageName); 
list.add(map); 
} 
return list; 
} 

private Handler handler = new Handler() { 
public void handleMessage msg) { 
refreshListItems(); 
pd.dismiss(); 
}; 
} 

private void refreshListItems() { 
list = fetch_installed_apps(); 
SimpleAdapter notes = new SimpleAdater(this, list, R.layout.info_row,new String[] {"name", "desc"},new int[] {R.id.name, R.id.desc}); 
list.setAdapter(notes); 
setTitle("软件信息，已经安装" + list.size()+"款应用."); 
} 

//正在运行的服务列表 
public static String getRunningServicesInfo(Context context) { 
StringBuffer serviceInfo = new StringBuffer(); 
final ActivityManager activityManager = (ActivityManager) context.getSystemService(Context. ACTIVITY_SERVICE); 
List< RunningServiceInfo> services = activityManager.getRunningServices(100); 
Iterator< RunningServiceInfo> l = services.iterator(); 
while (l.hasNext()) { 
RunningServiceInfo si = (RunningServiceInfo) l.next(); 
serviceInfo.append("pid: ").append(si.pid); 
serviceInfo.append(" process: ").append(si. process); 
serviceInfo.append(" service: ").append(si. service); 
serviceInfo.append(" crashCount: ").append(si. crashCount); 
serviceInfo.append(" clicentCount: ").append(si.clientCount); 
serviceInfo.append(" activeSince:").append(ToolHelper.formatData(si.activeSince)); 
serviceInfo.append(" lastActivityTime: ").append(ToolHelper.formatData(si.lastActivityTime)); 
serviceInfo.append(" "); 
} 
return serviceInfo.toString(); 
} 

public static String getRunningTaskInfo(Context context) { 
StringBuffer sInfo = new StringBuffer(); 
final ActivityManager activityManager = (ActivityManager) context.getSystemService(Context. ACTIVITY_SERVICE); 
List< RunningTaskInfo> tasks = activityManager.getRunningTasks(100); 
Iterator< RunningTaskInfo> l = tasks.iterator(); 
while (l.hasNext()) { 
RunningTaskInfo ti = (RunningTaskInfo) l.next(); 
sInfo.append("id: ").append(ti.id); 
sInfo.append(" baseActivity: ").append(ti. baseActivity.flattenToString()); 
sInfo.append(" numActivities: ").append(ti. nnumActivities); 
sInfo.append(" numRunning: ").append(ti. numRunning); 
sInfo.append(" description: ").append(ti. description); 
sInfo.append(" "); 
} 
return sInfo.toString(); 
} 

public static String fetch_process_info() { 
Log.i("fetch_process_info","start. . . . "); 
String result = null; 
CMDExecutr cmdexe = new CMDExecute(); 
try { 
String [ ] args = {"/system/bin/top", "-n", "1"}; 
result = cmdexe.run(args, "/system/bin/"); 
} catch (IOException ex) { 
Log.i("fetch_process_info","ex=" + ex.toString()); 
} 
return result; 
} 

case 4: 
intent.setClass(eoeInfosAssistant.this, FSExplorer.class); 
startActivity(intent); 
break; 

@Override 
public void onItemClick(AdapterView< ?> parent, View v, int position, long id) { 
Log.i(TAG, "item clicked! [" + position + "]"); 
if (position == 0) { 
path = "/"; 
refreshListItems(path); 
}else if(position ==1) { 
goToParent(); 
} else { 
path = (String) list.get(position).get("path"); 
File file = new File(path); 
if (file.isDirectory()) 
refreshListItems(path); 
else 
Toast.makeText(FSExplorer.this,getString(R.string.is_file), Toast.LENGTH_SHORT).show(); 
} 
}