增加 getTarget方法

gjjs-bd-runtime/src/main/java/com/brilliance/mda/runtime/mda/util/MdaUtils.java

@@ -5,6 +5,7 @@ import com.brilliance.mda.runtime.mda.driver.I18NImpl;
 import com.brilliance.mda.runtime.mda.driver.MdaDriver;
 import com.brilliance.mda.runtime.mda.driver.MdaEnv;
 import com.brilliance.mda.runtime.mda.impl.Argument;
+import com.brilliance.mda.runtime.mda.impl.AttributeValue;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.SerializationFeature;
 import oracle.sql.TIMESTAMP;
@@ -1567,5 +1568,14 @@ public class MdaUtils {
         return "-1";
     }
 
+    /**
+     * todo 解决evt.getTarget问题
+     * @return
+     */
+    public static IAttribute getEventTarget(){
+        return new AttributeValue();
+    }
+
+
 
 }