update,

_resources/it114105/itp3914/Lab10/Ex3/Ex3.java

@@ -0,0 +1,35 @@
+class AStudent {
+	private String name;
+	public int age;
+ 
+	public void setName(String inName) {
+		name = inName;
+	}
+ 
+	public String getName() {
+		return name;
+	}
+
+    public void setAge(int age) {
+        if(age<0 || age>120){
+            this.age = 18;
+            System.out.println("Invalid age:" + age + ", reset it to 18");
+        }else
+            this.age = age;
+    }
+}
+ 
+public class Ex3 {
+	public static void main(String s[]) {
+		AStudent stud1 = new AStudent();
+		AStudent stud2 = new AStudent();
+		stud1.setName("Chan Tai Man");
+		stud1.setAge(19);
+		stud2.setName("Ng Hing");
+		stud2.setAge(-23);
+		System.out.println("Student: name="+stud1.getName() + 
+							", age=" + stud1.age);
+		System.out.println("Student: name="+stud2.getName() + 
+							", age=" + stud2.age);
+	}
+}