From a45c0b7fb087513e33ba396725e29d26c129412c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=94=90=E5=9B=BD=E4=BA=AE?= <647597435@qq.com>
Date: Wed, 21 Dec 2022 21:13:04 +0800
Subject: [PATCH] =?UTF-8?q?2022=2012=2021=20=E4=BD=9C=E4=B8=9A?=
MIME-Version: 1.0
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---
 .../20221221\344\275\234\344\270\232.md"      | 67 +++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 "19 \345\224\220\345\233\275\344\272\256/20221221\344\275\234\344\270\232.md"

diff --git "a/19 \345\224\220\345\233\275\344\272\256/20221221\344\275\234\344\270\232.md" "b/19 \345\224\220\345\233\275\344\272\256/20221221\344\275\234\344\270\232.md"
new file mode 100644
index 0000000..ee69670
--- /dev/null
+++ "b/19 \345\224\220\345\233\275\344\272\256/20221221\344\275\234\344\270\232.md"	
@@ -0,0 +1,67 @@
+package 循环;
+
+import java.util.Scanner;
+
+public class H17 {
+//    把扫描器放在最外层，让所有方法都可以用
+    static Scanner sc =new Scanner(System.in);
+    public static void main(String[] args) {
+        String [] students =new String[10];
+        students[0]="苏清华";
+        students[1]="林佳泽";
+        while (true){
+            start();
+        choicMenu(sc.nextInt(),students ,sc);
+        }
+    }public static  void start (){
+        System.out.println("-----------------------------"+
+                "\n- 欢迎使用三班的学生管理系统-"+
+                "\n- \t\t1.浏览所有学生信息\t\t-"+
+                "\n- \t\t2.添加学生信息\t\t-"+
+                "\n- \t\t3.修改学生信息\t\t-"+
+                "\n- \t\t4.删除学生信息\t\t-"+
+                "\n- \t\t5.查询学生信息\t\t-"+
+                "\n- \t\t6.退出管理系统\t\t-"+
+                "\n------------------------------");
+    }
+    public static void choicMenu(int num,String[]stu,Scanner sc){
+        switch (num){
+            case 1:
+//                System.out.println("你选择了浏览学生信息");
+                viewAllStuendt(stu);
+                break;
+            case 2:
+                addStudent(stu);
+//                System.out.println("你选择了添加学生信息");
+                break;
+            case 3:
+                System.out.println("你选择了修改学生信息");
+                break;
+            case 4:
+                System.out.println("你选择了删除学生信息");
+                break;
+            case 5:
+                System.out.println("你选择了查询学生信息");
+
+                break;
+            case 6:
+                System.out.println("你选择了退出管理系统");
+                break;
+            default:
+                System.out.println("选项错误");
+        }
+    }
+    public static void viewAllStuendt(String[]stu){
+        System.out.println("三班现有以下学生:");
+        for (String name:stu){
+            if (name==null){
+                continue;
+            }
+            System.out.print(name+"\t");
+        }
+    }
+    public static void addStudent(String[]stu){
+       System.out.println("请输入你要添加的学生：");
+       String name =sc.next();
+       int index =searchIndex(stu,name);
+       if (index !=-
\ No newline at end of file
-- 
Gitee