day11-成员内部类&局部内部类的介绍

2026-07-28 10:44:26 +08:00
parent 7247d6a537
commit b718d1bc75
2 changed files with 40 additions and 0 deletions
@@ -0,0 +1,28 @@
+package com.inmind.inner_class03;
+
+public class MemberInnerClass {
+    int i;
+    //成员内部类（类中方法外）
+    public class InnerClass{
+        int j;
+        public void show(){
+            System.out.println(j);
+        }
+
+    }
+    int k;
+
+
+    public void method(){
+        //局部变量
+        int a = 10;
+        int b = 20;
+        //局部内部类
+        class InnerClass{
+            int c = 30;
+            public void innerMethod(){
+                System.out.println( a);
+            }
+        }
+    }
+}