/**
* 為程序創(chuàng)建桌面快捷方式 ,這樣寫，在程序卸載的時候，快捷方式也會一并刪除
*/
private void addShortcut() {
    Intent shortcutIntent = new Intent(
        "com.android.launcher.action.INSTALL_SHORTCUT");
    // 快捷方式的名稱
    shortcutIntent.putExtra(Intent.EXTRA_SHORTCUT_NAME,
        getString(R.string.app_name));
    shortcutIntent.putExtra("duplicate", false); // 不允許重復創(chuàng)建
    /*
     * shortcutIntent.putExtra(Intent.EXTRA_SHORTCUT_INTENT, new Intent(
     * getApplicationContext(), SplashActivity.class));
     */
    // 注意: ComponentName的第二個參數必須加上點號(.)，否則快捷方式無法啟動相應程序
    ComponentName comp = new ComponentName(this.getPackageName(),
        this.getPackageName() + "." + this.getLocalClassName());
    Intent intent = new Intent(Intent.ACTION_MAIN);
    intent.setAction("android.intent.action.MAIN");
    intent.addCategory("android.intent.category.LAUNCHER");
    shortcutIntent.putExtra(Intent.EXTRA_SHORTCUT_INTENT,
        intent.setComponent(comp));
    // 快捷方式的圖標
    ShortcutIconResource iconRes = Intent.ShortcutIconResource.fromContext(
        this, R.drawable.icon_launcher);
    shortcutIntent.putExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, iconRes);
    sendBroadcast(shortcutIntent);
}
//判斷是否已經創(chuàng)建快捷方式
private boolean hasShortcut() {
    boolean isInstallShortcut = false;
    final ContentResolver resolver = this.getContentResolver();
    final String AUTHORITY;
    if (android.os.Build.VERSION.SDK_INT < 8) {
      AUTHORITY = "com.android.launcher.settings";
    } else {
      AUTHORITY = "com.android.launcher2.settings";
    }
    final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY
        + "/favorites?notify=true");
    Cursor c = resolver
        .query(CONTENT_URI,
            new String[] { "title", "iconResource" },
            "title=?",
            new String[] { this.getString(R.string.app_name).trim() },
            null);
    if (c != null && c.getCount() > 0) {
      isInstallShortcut = true;
    }
    return isInstallShortcut;
}