From 50eb7dcb2ce06b90e653fbf805114eece0810722 Mon Sep 17 00:00:00 2001
From: xuxin <840198532@qq.com>
Date: Sat, 14 Mar 2026 11:50:46 +0800
Subject: [PATCH] =?UTF-8?q?=E8=BF=9B=E9=98=B6day06-Predicate=E7=9A=84?=
 =?UTF-8?q?=E7=BB=83=E4=B9=A0?=
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---
 .../inmind/functional_interface02/Demo12.java | 25 +++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/javaSE-day07/src/com/inmind/functional_interface02/Demo12.java b/javaSE-day07/src/com/inmind/functional_interface02/Demo12.java
index 2deb7a2..59564bf 100644
--- a/javaSE-day07/src/com/inmind/functional_interface02/Demo12.java
+++ b/javaSE-day07/src/com/inmind/functional_interface02/Demo12.java
@@ -1,5 +1,8 @@
 package com.inmind.functional_interface02;
 
+import java.util.ArrayList;
+import java.util.function.Predicate;
+
 /*
 数组当中有多条“姓名+性别”的信息如下，请通过Predicate接口的拼装将符合要求的字符串筛选到集合ArrayList中，需要同时满足两个条件：
 
@@ -15,5 +18,27 @@ package com.inmind.functional_interface02;
 public class Demo12 {
     public static void main(String[] args) {
         String[] array = { "迪丽热巴,女", "古力娜扎,女", "马尔扎哈,男", "赵丽颖,女" };
+        //"迪丽热巴,女"-----["迪丽热巴","女"]
+        ArrayList<String> list = getList(
+                (String s)->{
+                    return s.split(",")[1].equals("女");
+                },
+                (String s)->{
+                    return s.split(",")[0].length() ==4;
+                },
+                array
+        );
+        System.out.println(list);
+    }
+    //定义一个方法，接收2个条件predicate，数组，返回一个集合
+    public static ArrayList<String> getList(Predicate<String> p1, Predicate<String> p2, String[] arr) {
+        ArrayList<String> list = new ArrayList<>();
+        //遍历数组，使用2个条件分别对指定的内容进行判断，满足则添加到集合中
+        for (String s : arr) {//"迪丽热巴,女"
+            if (p1.and(p2).test(s)) {
+                list.add(s);
+            }
+        }
+        return list;
     }
 }