update,

_resources/it114105/itp3914/Lab12/Ex5/Ex5.java

@@ -0,0 +1,12 @@
+public class Ex5 {
+    public static void main(String[] args) {
+        Employee5[] emps = new Employee5[4];
+        emps[0] = new Employee5("Sam", 111, 30000);
+        emps[1] = new PartTimer("Ray", 222, 30, 300);
+        emps[2] = new NewPartTimer("June", 333, 40, 100, 0.05);
+        emps[3] = new NewPartTimer("May", 444, 100, 100, 0.05);
+        for (Employee5 employee : emps) 
+            System.out.println(employee);
+        
+    }
+}