day11--final关键字用于修饰类

This commit is contained in:
xx
2026-10-09 13:44:01 +08:00
parent c073c1394d
commit 89d3a777c4
3 changed files with 23 additions and 0 deletions
+15
View File
@@ -0,0 +1,15 @@
package com.inmind.final01;
/*
final:被它修饰,不能够被改变
final的4个用法:
1.修饰类
2.修饰方法
3.修饰成员变量
4.修饰局部变量
---------------------------------------------
final关键字用于修饰类:该类不能被继承
abstract 和final是相互冲突
被final修饰的类,叫“太监类”或者“最终类"
*/
public class Demo01 {
}
+4
View File
@@ -0,0 +1,4 @@
package com.inmind.final01;
public final class Fu {
}
+4
View File
@@ -0,0 +1,4 @@
package com.inmind.final01;
public class Zi {
}