Android获取手机的版本号等信息的代码

String phoneInfo = "Product: " + android.os.Build.PRODUCT;
phoneInfo += ", CPU_ABI: " + android.os.Build.CPU_ABI;
phoneInfo += ", TAGS: " + android.os.Build.TAGS;
phoneInfo += ", VERSION_CODES.BASE: " + android.os.Build.VERSION_CODES.BASE;
phoneInfo += ", MODEL: " + android.os.Build.MODEL;
phoneInfo += ", SDK: " + android.os.Build.VERSION.SDK;
phoneInfo += ", VERSION.RELEASE: " + android.os.Build.VERSION.RELEASE;
phoneInfo += ", DEVICE: " + android.os.Build.DEVICE;
phoneInfo += ", DISPLAY: " + android.os.Build.DISPLAY;
phoneInfo += ", BRAND: " + android.os.Build.BRAND;
phoneInfo += ", BOARD: " + android.os.Build.BOARD;
phoneInfo += ", FINGERPRINT: " + android.os.Build.FINGERPRINT;
phoneInfo += ", ID: " + android.os.Build.ID;
phoneInfo += ", MANUFACTURER: " + android.os.Build.MANUFACTURER;
phoneInfo += ", USER: " + android.os.Build.USER;
TextView t = (TextView) findViewById(R.id.main_phoneinfo);
t.setText(phoneInfo);

private String getHandSetInfo(){ 
String handSetInfo= 
“手机型号:” + android.os.Build.MODEL + 
“,SDK版本:” + android.os.Build.VERSION.SDK + 
“,系统版本:” + android.os.Build.VERSION.RELEASE+ 
“,软件版本:”+getAppVersionName(MainActivity.this); 
return handSetInfo;

} 
//获取当前版本号 
private String getAppVersionName(Context context) { 
String versionName = “”; 
try { 
PackageManager packageManager = context.getPackageManager(); 
PackageInfo packageInfo = packageManager.getPackageInfo(“cn.testgethandsetinfo”, 0); 
versionName = packageInfo.versionName; 
if (TextUtils.isEmpty(versionName)) { 
return “”; 
} 
} catch (Exception e) { 
e.printStackTrace(); 
} 
return versionName; 
} 

package cn.testgethandsetinfo; 
import android.os.Bundle; 
import android.text.TextUtils; 
import android.widget.TextView; 
import android.app.Activity; 
import android.content.Context; 
import android.content.pm.PackageInfo; 
import android.content.pm.PackageManager; 
/** 
* Demo描述: 
* 获得手机型号,系统版本,App版本号等信息 
*/ 
public class MainActivity extends Activity { 
private TextView mTextView; 
@Override 
protected void onCreate(Bundle savedInstanceState) { 
super.onCreate(savedInstanceState); 
setContentView(R.layout.main); 
init(); 
} 
private void init(){ 
mTextView=(TextView) findViewById(R.id.textView); 
mTextView.setText(getHandSetInfo()); 
} 
private String getHandSetInfo(){ 
String handSetInfo= 
"手机型号:" + android.os.Build.MODEL + 
",SDK版本:" + android.os.Build.VERSION.SDK + 
",系统版本:" + android.os.Build.VERSION.RELEASE+ 
",软件版本:"+getAppVersionName(MainActivity.this); 
return handSetInfo; 
} 
//获取当前版本号 
private String getAppVersionName(Context context) { 
String versionName = ""; 
try { 
PackageManager packageManager = context.getPackageManager(); 
PackageInfo packageInfo = packageManager.getPackageInfo("cn.testgethandsetinfo", 0); 
versionName = packageInfo.versionName; 
if (TextUtils.isEmpty(versionName)) { 
return ""; 
} 
} catch (Exception e) { 
e.printStackTrace(); 
} 
return versionName; 
} 
} 

<RelativeLayout 
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" 
> 
<TextView 
android:id="@+id/textView" 
android:layout_width="wrap_content" 
android:layout_height="wrap_content" 
android:text="@string/hello_world" 
android:layout_centerInParent="true" 
/> 
</RelativeLayout> 

phoneInfo = "Product: " + android.os.Build.PRODUCT; 
    phoneInfo += ", CPU_ABI: " + android.os.Build.CPU_ABI; 
    phoneInfo += ", TAGS: " + android.os.Build.TAGS; 
    phoneInfo += ", VERSION_CODES.BASE: " + android.os.Build.VERSION_CODES.BASE; 
    phoneInfo += ", MODEL: " + android.os.Build.MODEL; 
    phoneInfo += ", SDK: " + android.os.Build.VERSION.SDK; 
    phoneInfo += ", VERSION.RELEASE: " + android.os.Build.VERSION.RELEASE; 
    phoneInfo += ", DEVICE: " + android.os.Build.DEVICE; 
    phoneInfo += ", DISPLAY: " + android.os.Build.DISPLAY; 
    phoneInfo += ", BRAND: " + android.os.Build.BRAND; 
    phoneInfo += ", BOARD: " + android.os.Build.BOARD; 
    phoneInfo += ", FINGERPRINT: " + android.os.Build.FINGERPRINT; 
    phoneInfo += ", ID: " + android.os.Build.ID; 
    phoneInfo += ", MANUFACTURER: " + android.os.Build.MANUFACTURER; 
    phoneInfo += ", USER: " + android.os.Build.USER;