下沉 tts 功能，分别实现"小智语音"和"小迪语音"

foudations/mogo-utils/src/main/java/com/mogo/utils/AppUtils.java

@@ -87,4 +87,38 @@ public class AppUtils {
         }
         return false;
     }
+
+    //获取已安装应用的 uid，-1 表示未安装此应用或程序异常
+    public static int getPackageUid( Context context, String packageName ) {
+        try {
+            ApplicationInfo applicationInfo = context.getPackageManager().getApplicationInfo( packageName, 0 );
+            if ( applicationInfo != null ) {
+                return applicationInfo.uid;
+            }
+        } catch ( Exception e ) {
+            return -1;
+        }
+        return -1;
+    }
+
+    /**
+     * 判断某一 uid 的程序是否有正在运行的进程，即是否存活
+     * Created by cafeting on 2017/2/4.
+     *
+     * @param context 上下文
+     * @param uid     已安装应用的 uid
+     * @return true 表示正在运行，false 表示没有运行
+     */
+    public static boolean isProcessRunning( Context context, int uid ) {
+        ActivityManager am = ( ActivityManager ) context.getSystemService( Context.ACTIVITY_SERVICE );
+        List< ActivityManager.RunningServiceInfo > runningServiceInfos = am.getRunningServices( 200 );
+        if ( runningServiceInfos.size() > 0 ) {
+            for ( ActivityManager.RunningServiceInfo appProcess : runningServiceInfos ) {
+                if ( uid == appProcess.uid ) {
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
 }