lambda方式:
public class Consumer_andThen {
private static void consumeString(String str, Consumer<String> one, Consumer<String> two) {
one.andThen(two).accept(str);
}
public static void main(String[] args) {
consumeString("Hello",
s -> System.out.println(s.toUpperCase()), //转大写
s-> System.out.println(s.toLowerCase())); //转小写
}
}
普通方式:
public static void main(String[] args) {
String s = "asdaggSASAD";
System.out.println(s.toUpperCase());
System.out.println(s.toLowerCase());
}
来源:CSDN
作者:小龙虾X¥X个
链接:https://blog.csdn.net/weixin_41838029/article/details/104729042