day11--final关键字用于修饰方法

This commit is contained in:
xx
2026-10-09 13:48:34 +08:00
parent 89d3a777c4
commit e591833f70
3 changed files with 12 additions and 2 deletions
+4
View File
@@ -0,0 +1,4 @@
package com.inmind.final01;
//final关键字用于修饰方法:该方法就不能被子类重写
public class Demo02 {
}
+6 -1
View File
@@ -1,4 +1,9 @@
package com.inmind.final01; package com.inmind.final01;
public final class Fu { //public final class Fu {
public class Fu {
public final void method(){//该方法就不能被子类重写
System.out.println("父类的method方法");
}
} }
+2 -1
View File
@@ -1,4 +1,5 @@
package com.inmind.final01; package com.inmind.final01;
public class Zi { public class Zi extends Fu{
} }