update case class9, readme

yennanliu · Oct 6, 2021 · 4e38a95 · 4e38a95
1 parent 16a1782
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diff --git a/README.md b/README.md
@@ -169,6 +169,7 @@
 		- [Case Class6](./src/main/scala/ScalaBasic/CaseClass6.scala) - Pattern match : case class nested structure 2
 		- [Case Class7](./src/main/scala/ScalaBasic/CaseClass7.scala) - case class enumeration
 		- [Case Class8](./src/main/scala/ScalaBasic/CaseClass8.scala) - case class enumeration
+		- [Case Class9](./src/main/scala/ScalaBasic/CaseClass9.scala) - case class with user defined class
 		- case class is still class
 		- decorate class via case
 		- for `pattern match` purpose

diff --git a/src/main/scala/ScalaBasic/CaseClass9.scala b/src/main/scala/ScalaBasic/CaseClass9.scala
@@ -5,6 +5,7 @@ import scala.collection.mutable.ListBuffer
 
 object CaseClass9 extends App {
 
+  /** demo 1 */
   // run
   // init
   val my_data = myClass_9(ListBuffer(1,2,3), "123", new myConsumerRecord("hi!!", 123))
@@ -15,6 +16,24 @@ object CaseClass9 extends App {
   println(my_data.c)
 
   println(1.toString)
+
+  println("==============")
+
+  /** demo 2 */
+  // loop
+  val my_data_set = ListBuffer(
+    myClass_9(ListBuffer(1,2,3), "123", new myConsumerRecord("hi!!", 123)),
+    myClass_9(ListBuffer(4,5,6), "456", new myConsumerRecord("hi!!", 123)),
+    myClass_9(ListBuffer(7,8,9), "789", new myConsumerRecord("hi!!", 123))
+  )
+
+  println("my_data_set = " +  my_data_set)
+
+  println("==============")
+
+  /** demo 3 */
+  // map
+
 }
 
 class myConsumerRecord(x:String, y:Int)