package com.jeesite.modules.jiQiao.web;
import java.util.function.Consumer;
public class DemoConsumerTest {
// 消费型接口,拿到数据进行操作,无返回
// 将字串转换大小写
public static void main(String[] args) {
/*printHello((String str) ->{
System.out.println(str.toUpperCase());
System.out.println(str.toLowerCase());
});*/
printDX((String string) -> {
System.out.println(string.toLowerCase());
}, (String string) -> {
System.out.println(string.toUpperCase());
}
);
}
public static void printHello(Consumer<String> str) {
str.accept("HELLO WORLD");
}
public static void printDX(Consumer<String> str1, Consumer<String> str2) {
String str = "Hello World";
/*str1.accept(str);
str2.accept(str);*/
str1.andThen(str2).accept(str);
}
}