项目实战工具类（一）：PhoneUtil（手机信息相关）

1、获取手机系统版本号
2、获取手机型号
3、获取手机宽度
4、获取手机高度
5、获取手机imei串号 ,GSM手机的 IMEI 和 CDMA手机的 MEID.
6、获取手机sim卡号
7、获取手机号
8、判断sd卡是否挂载
9、获取sd卡剩余空间的大小
10、获取sd卡空间的总大小
11、判断是否是平板
12、判断一个apk是否安装
13、拨打电话
14、打开网页
15、获取应用权限 名称列表
16、获取手机内安装的应用
17、获取手机安装非系统应用
18、获取安装应用的信息
19、打开指定包名的应用
20、卸载指定包名的应用
21、手机号判断

import java.io.File;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import android.content.Context;
import android.content.Intent;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.content.pm.PermissionGroupInfo;
import android.content.pm.PermissionInfo;
import android.content.pm.ResolveInfo;
import android.content.res.Configuration;
import android.net.Uri;
import android.os.Environment;
import android.os.StatFs;
import android.telephony.TelephonyManager;
import android.util.TypedValue;
import android.view.WindowManager;

public class PhoneUtil {
private static PhoneUtil phoneUtil;

public static PhoneUtil getInstance() {
if (phoneUtil == null) {
synchronized (PhoneUtil.class) {
if (phoneUtil == null) {
phoneUtil = new PhoneUtil();
}
}
}
return phoneUtil;
}

/**
* 获取手机系统版本号
*
* @return
*/
public int getSDKVersionNumber() {
int sdkVersion;
try {
sdkVersion = Integer.valueOf(android.os.Build.VERSION.SDK_INT);
} catch (NumberFormatException e) {
e.printStackTrace();
sdkVersion = 0;
}
return sdkVersion;
}

/**
* 获取手机型号
*/
public String getPhoneModel() {
return android.os.Build.MODEL;
}

/**
* 获取手机宽度
*/
@SuppressWarnings("deprecation")
public int getPhoneWidth(Context context) {
WindowManager wm = (WindowManager) context
.getSystemService(Context.WINDOW_SERVICE);
return wm.getDefaultDisplay().getWidth();
}

/**
* 获取手机高度
*
* @param context
*/
@SuppressWarnings("deprecation")
public int getPhoneHeight(Context context) {
WindowManager wm = (WindowManager) context
.getSystemService(Context.WINDOW_SERVICE);
return wm.getDefaultDisplay().getHeight();
}

/**
* 获取手机imei串号 ,GSM手机的 IMEI 和 CDMA手机的 MEID.
*
* @param context
*/
public String getPhoneImei(Context context) {
TelephonyManager tm = (TelephonyManager) context
.getSystemService(Context.TELEPHONY_SERVICE);
if (tm == null)
return null;
return tm.getDeviceId();
}

/**
* 获取手机sim卡号
*
* @param context
*/
public String getPhoneSim(Context context) {
TelephonyManager tm = (TelephonyManager) context
.getSystemService(Context.TELEPHONY_SERVICE);
if (tm == null)
return null;
return tm.getSubscriberId();
}

/**
* 获取手机号
*
* @param context
*/
public String getPhoneNum(Context context) {
TelephonyManager tm = (TelephonyManager) context
.getSystemService(Context.TELEPHONY_SERVICE);
if (tm == null)
return null;
return tm.getLine1Number();
}

/**
* 判断sd卡是否挂载
*/
public boolean isSDCardMount() {
if (android.os.Environment.getExternalStorageState().equals(
android.os.Environment.MEDIA_MOUNTED)) {
return true;
} else {
return false;
}
}

/**
* 获取sd卡剩余空间的大小
*/
@SuppressWarnings("deprecation")
public long getSDFreeSize() {
File path = Environment.getExternalStorageDirectory(); // 取得SD卡文件路径
StatFs sf = new StatFs(path.getPath());
long blockSize = sf.getBlockSize(); // 获取单个数据块的大小(Byte)
long freeBlocks = sf.getAvailableBlocks();// 空闲的数据块的数量
// 返回SD卡空闲大小
return (freeBlocks * blockSize) / 1024 / 1024; // 单位MB
}

/**
* 获取sd卡空间的总大小
*/
@SuppressWarnings("deprecation")
public long getSDAllSize() {
File path = Environment.getExternalStorageDirectory(); // 取得SD卡文件路径
StatFs sf = new StatFs(path.getPath());
long blockSize = sf.getBlockSize(); // 获取单个数据块的大小(Byte)
long allBlocks = sf.getBlockCount(); // 获取所有数据块数
// 返回SD卡大小
return (allBlocks * blockSize) / 1024 / 1024; // 单位MB
}

/**
* 判断是否是平板
*/
public boolean isTablet(Context context) {
return (context.getResources().getConfiguration().screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK) >= Configuration.SCREENLAYOUT_SIZE_LARGE;
}

/**
* 判断一个apk是否安装
*
* @param context
* @param packageName
*/
public boolean isApkInstalled(Context context, String packageName) {
PackageManager pm = context.getPackageManager();
try {
pm.getPackageInfo(packageName, 0);
} catch (PackageManager.NameNotFoundException e) {
return false;
}
return true;
}

/**
* 拨打电话
*
* @param context
* @param phoneNum
*/
public void call(Context context, String phoneNum) throws Exception {
if (phoneNum != null && !phoneNum.equals("")) {
Uri uri = Uri.parse("tel:" + phoneNum);
Intent intent = new Intent(Intent.ACTION_DIAL, uri);
context.startActivity(intent);
}
}

/**
* 打开网页
*/
public void openWeb(Context context, String url) {
try {
Uri uri = Uri.parse(url);
context.startActivity(new Intent(Intent.ACTION_VIEW, uri));
} catch (Exception e) {
e.printStackTrace();
}
}

/**
* 获取应用权限 名称列表
*/
public String[] getAppPermissions(Context context)
throws NameNotFoundException {
PackageManager pm = context.getPackageManager();
PackageInfo packageInfo = pm.getPackageInfo(context.getPackageName(),
PackageManager.GET_PERMISSIONS);
return getAppPermissions(packageInfo);
}

public String[] getAppPermissions(PackageInfo packageInfo)
throws NameNotFoundException {
return packageInfo.requestedPermissions;
}

/**
* 获取手机内安装的应用
*/
public List<PackageInfo> getInstalledApp(Context context) {
PackageManager pm = context.getPackageManager();
return pm.getInstalledPackages(0);
}

/**
* 获取手机安装非系统应用
*/
@SuppressWarnings("static-access")
public List<PackageInfo> getUserInstalledApp(Context context) {
List<PackageInfo> infos = getInstalledApp(context);
List<PackageInfo> apps = new ArrayList<PackageInfo>();
for (PackageInfo info : infos) {
if ((info.applicationInfo.flags & info.applicationInfo.FLAG_SYSTEM) <= 0) {
apps.add(info);
}
}
infos.clear();
infos = null;
return apps;
}

/**
* 获取安装应用的信息
*/
public Map<String, Object> getInstalledAppInfo(Context context,
PackageInfo info) {
Map<String, Object> appInfos = new HashMap<String, Object>();
PackageManager pm = context.getPackageManager();
ApplicationInfo aif = info.applicationInfo;
appInfos.put("icon", pm.getApplicationIcon(aif));
appInfos.put("lable", pm.getApplicationLabel(aif));
appInfos.put("packageName", aif.packageName);
return appInfos;
}

/**
* 打开指定包名的应用
*/
public void startAppPkg(Context context, String pkg) {
Intent startIntent = context.getPackageManager()
.getLaunchIntentForPackage(pkg);
startIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
context.startActivity(startIntent);
}

/**
* 卸载指定包名的应用
*/
public void unInstallApk(Context context, String packageName) {
Uri uri = Uri.parse("package:" + packageName);
Intent intent = new Intent(Intent.ACTION_DELETE);
intent.setData(uri);
context.startActivity(intent);
}

/**
* 手机号判断
*/
public static boolean isMobileNO(String mobile) {
Pattern p = Pattern
.compile("^((145|147)|(15[^4])|(17[0-9])|((13|18)[0-9]))\\d{8}$");
Matcher m = p.matcher(mobile);
return m.matches();
}

}