获取手机应用列表和APP应用信息

/**
* 获取版本名
*
* @param context
* @return 获取版本名
*/
public static String getVersionName(Context context) {
PackageInfo packageInfo = null;
try {
packageInfo = context.getPackageManager().getPackageInfo(context.getPackageName(), 0);
return packageInfo.versionName;
} catch (NameNotFoundException e) {
e.printStackTrace();
}
return null;

}

/**
* 获取版本号
*
* @param context
* @return
*/
public static int getVersionCode(Context context) {
PackageInfo packageInfo = null;
try {
packageInfo = context.getPackageManager().getPackageInfo(context.getPackageName(), 0);
return packageInfo.versionCode;
} catch (NameNotFoundException e) {
e.printStackTrace();
}
return 0;
}

/**
* 获取application中指定的meta-data
*
* @return 如果没有获取成功(没有对应值, 或者异常)，则返回值为空
*/
public static String getAppMetaData(Context ctx, String key) {
if (ctx == null || TextUtils.isEmpty(key)) {
return null;
}
String resultData = "";
try {
PackageManager packageManager = ctx.getPackageManager();
if (packageManager != null) {
ApplicationInfo applicationInfo = packageManager.getApplicationInfo(ctx.getPackageName(), PackageManager.GET_META_DATA);
if (applicationInfo != null) {
if (applicationInfo.metaData != null) {
resultData = applicationInfo.metaData.getString(key);
}
}
}
} catch (PackageManager.NameNotFoundException e) {
e.printStackTrace();
}
return resultData;
}

/**
* 获取安装本应用的手机及手机卡信息
*
* @param context
* @return
*/
public static String getPhoneInfo(Context context) {
/**
* imei,移动设备标识码
*/
String device_id = "";
/**
*手机号码标识
*/
String imsi = "";
/**
* 手机型号
*/
String phoneModel = "";
/**
* 手机操作系统版本
*/
String phoneVersion = "";
/**
* 手机号码
*/
String phoneNum = "";
/**
* 手机物理标识
*/
String mac = "";

try {
org.json.JSONObject json = new org.json.JSONObject();
android.telephony.TelephonyManager tm = (android.telephony.TelephonyManager) context
.getSystemService(Context.TELEPHONY_SERVICE);

if (checkPermission(context, Manifest.permission.READ_PHONE_STATE)) {
device_id = tm.getDeviceId();
imsi = tm.getSubscriberId();
phoneNum = tm.getLine1Number();
phoneModel = android.os.Build.MODEL;
phoneVersion = android.os.Build.VERSION.RELEASE;
}
android.net.wifi.WifiManager wifi = (android.net.wifi.WifiManager) context
.getSystemService(Context.WIFI_SERVICE);
mac = wifi.getConnectionInfo().getMacAddress();

if (TextUtils.isEmpty(device_id)) {
device_id = mac;
}
if (TextUtils.isEmpty(device_id)) {//如果Android pad没有IMEI
device_id = android.provider.Settings.Secure.getString(context.getContentResolver(),
android.provider.Settings.Secure.ANDROID_ID);
}

json.put("mac", mac);
json.put("imei", device_id);
json.put("imsi", imsi);
json.put("phoneModel", phoneModel);
json.put("phoneVersion", phoneVersion);
json.put("phoneNum", phoneNum);

return json.toString();
} catch (Exception e) {
e.printStackTrace();
}
return null;
}

private static boolean checkPermission(Context context, String permission) {
boolean result = false;
if (Build.VERSION.SDK_INT >= 23) {
if (context.checkSelfPermission(permission) == PackageManager.PERMISSION_GRANTED) {
result = true;
}
} else {
PackageManager pm = context.getPackageManager();
if (pm.checkPermission(permission, context.getPackageName()) == PackageManager.PERMISSION_GRANTED) {
result = true;
}
}
return result;
}

/**
* 获取手机应用程序
* Created by songyaru on 16/9/29.
*/
public class AppInfoService {
private Context context;
private PackageManager pm;

public AppInfoService(Context context) {
this.context = context;
pm = context.getPackageManager();
}

/**
* 得到手机中所有的应用程序信息
*
* @return
*/
public List<AppInfo> getAppInfos() {
//创建要返回的集合对象
List<AppInfo> appInfos = new ArrayList();
//获取手机中所有安装的应用集合
List<ApplicationInfo> applicationInfos = pm.getInstalledApplications(PackageManager.GET_UNINSTALLED_PACKAGES);
//遍历所有的应用集合
for (ApplicationInfo info : applicationInfos) {

AppInfo appInfo = new AppInfo();

//获取应用程序的图标
Drawable app_icon = info.loadIcon(pm);
appInfo.setApp_icon(app_icon);

//获取应用的名称
String app_name = info.loadLabel(pm).toString();
appInfo.setApp_name(app_name);

//获取应用的包名
String packageName = info.packageName;
appInfo.setPackagename(packageName);
try {
//获取应用的版本号
//                PackageInfo packageInfo = pm.getPackageInfo(packageName, 0);
PackageInfo packageInfo = pm.getPackageInfo(packageName, PackageManager.GET_ACTIVITIES
| PackageManager.GET_PERMISSIONS);
String app_version = packageInfo.versionName;
appInfo.setApp_version(app_version);

//获取应用的使用权限
String[] app_permission = packageInfo.requestedPermissions;
Log.e("appinfo", app_permission.length + "=数量");
appInfo.setAppPremission(app_permission);
} catch (PackageManager.NameNotFoundException e) {
e.printStackTrace();
}

//判断应用程序是否是用户程序
boolean isUserApp = filterApp(info);
appInfo.setIsUserApp(isUserApp);

appInfos.add(appInfo);
}
return appInfos;
}

//判断应用程序是否是用户程序
public boolean filterApp(ApplicationInfo info) {
//原来是系统应用，用户手动升级
if ((info.flags & ApplicationInfo.FLAG_UPDATED_SYSTEM_APP) != 0) {
return true;
//用户自己安装的应用程序
} else if ((info.flags & ApplicationInfo.FLAG_SYSTEM) == 0) {
return true;
}
return false;
}
}

/**
* Created by songyaru on 16/9/29.
* 获取的应用基本信息实体类
*/
public class AppInfo {
//图标
private Drawable app_icon;
//应用名称
private String app_name;
//应用版本号
private String app_version;
//应用包名
private String packagename;
//是否是用户app
private boolean isUserApp;
//应用所需权限
private String[] appPremission;

public AppInfo() {
super();
}

public AppInfo(Drawable app_icon, String app_name, String app_version,
String packagename) {
super();
this.app_icon = app_icon;
this.app_name = app_name;
this.app_version = app_version;
this.packagename = packagename;
}

public AppInfo(Drawable app_icon, String app_name, String app_version,
String packagename, boolean isUserApp, String[] appPremission) {
super();
this.app_icon = app_icon;
this.app_name = app_name;
this.app_version = app_version;
this.packagename = packagename;
this.isUserApp = isUserApp;
this.appPremission = appPremission;
}

public Drawable getApp_icon() {
return app_icon;
}

public void setApp_icon(Drawable app_icon) {
this.app_icon = app_icon;
}

public String getApp_name() {
return app_name;
}

public void setApp_name(String app_name) {
this.app_name = app_name;
}

public String getApp_version() {
return app_version;
}

public void setApp_version(String app_version) {
this.app_version = app_version;
}

public String getPackagename() {
return packagename;
}

public void setPackagename(String packagename) {
this.packagename = packagename;
}

public boolean isUserApp() {
return isUserApp;
}

public void setIsUserApp(boolean isUserApp) {
this.isUserApp = isUserApp;
}

public String[] getAppPremission() {
return appPremission;
}

public void setAppPremission(String[] appPremission) {
this.appPremission = appPremission;
}

@Override
public String toString() {
return "AppInfo{" +
"app_icon=" + app_icon +
", app_name='" + app_name + '\'' +
", app_version='" + app_version + '\'' +
", packagename='" + packagename + '\'' +
", isUserApp=" + isUserApp +
", appPremission=" + Arrays.toString(appPremission) +
'}';
}
}