From 39c24ca38b6e334dd8666866f336c3f2869f08e7 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E5=88=98=E6=99=BA=E7=BF=94?= <2045602860@qq.com> Date: Fri, 2 Dec 2022 21:06:10 +0800 Subject: [PATCH] =?UTF-8?q?=E7=AC=AC=E5=9B=9B=E6=AC=A1=E4=BD=9C=E4=B8=9A?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- ...20221127 java\345\217\230\351\207\217.md" | 0 ...va\346\211\253\346\217\217\345\231\250.md" | 0 ...va\350\277\220\347\256\227\347\254\246.md" | 0 ...20221202 java\350\275\254\346\215\242.md" | 51 +++++++++++++++++++ 4 files changed, 51 insertions(+) rename "34 \345\210\230\346\231\272\347\277\224/20221127java\345\217\230\351\207\217.md" => "34 \345\210\230\346\231\272\347\277\224/20221127 java\345\217\230\351\207\217.md" (100%) rename "34 \345\210\230\346\231\272\347\277\224/20221129java\346\211\253\346\217\217\345\231\250.md" => "34 \345\210\230\346\231\272\347\277\224/20221129 java\346\211\253\346\217\217\345\231\250.md" (100%) rename "34 \345\210\230\346\231\272\347\277\224/20221201 java\350\277\220\347\256\227\347\254\246.md" => "34 \345\210\230\346\231\272\347\277\224/20221201 java\350\277\220\347\256\227\347\254\246.md" (100%) create mode 100644 "34 \345\210\230\346\231\272\347\277\224/20221202 java\350\275\254\346\215\242.md" diff --git "a/34 \345\210\230\346\231\272\347\277\224/20221127java\345\217\230\351\207\217.md" "b/34 \345\210\230\346\231\272\347\277\224/20221127 java\345\217\230\351\207\217.md" similarity index 100% rename from "34 \345\210\230\346\231\272\347\277\224/20221127java\345\217\230\351\207\217.md" rename to "34 \345\210\230\346\231\272\347\277\224/20221127 java\345\217\230\351\207\217.md" diff --git "a/34 \345\210\230\346\231\272\347\277\224/20221129java\346\211\253\346\217\217\345\231\250.md" "b/34 \345\210\230\346\231\272\347\277\224/20221129 java\346\211\253\346\217\217\345\231\250.md" similarity index 100% rename from "34 \345\210\230\346\231\272\347\277\224/20221129java\346\211\253\346\217\217\345\231\250.md" rename to "34 \345\210\230\346\231\272\347\277\224/20221129 java\346\211\253\346\217\217\345\231\250.md" diff --git "a/34 \345\210\230\346\231\272\347\277\224/20221201 java\350\277\220\347\256\227\347\254\246.md" "b/34 \345\210\230\346\231\272\347\277\224/20221201 java\350\277\220\347\256\227\347\254\246.md" similarity index 100% rename from "34 \345\210\230\346\231\272\347\277\224/20221201 java\350\277\220\347\256\227\347\254\246.md" rename to "34 \345\210\230\346\231\272\347\277\224/20221201 java\350\277\220\347\256\227\347\254\246.md" diff --git "a/34 \345\210\230\346\231\272\347\277\224/20221202 java\350\275\254\346\215\242.md" "b/34 \345\210\230\346\231\272\347\277\224/20221202 java\350\275\254\346\215\242.md" new file mode 100644 index 0000000..e4b2fe2 --- /dev/null +++ "b/34 \345\210\230\346\231\272\347\277\224/20221202 java\350\275\254\346\215\242.md" @@ -0,0 +1,51 @@ +# java + +## 笔记 + +1.switch语句 + +```java +switch (表达式) { +case 1: +语句体1; +break; +case 2: +语句体2; +break; +... +default: +语句体n+1;//(默认，不满足前面条件，则执行) +break;//（可写可不写） +``` + +## 作业 + +```java +import java.util.Scanner; + +public class jiu { + public static void main(String[] args) { + Scanner sc = new Scanner(System.in); + System.out.println("请输入今天星期几"); + int day= sc.nextInt(); + switch (day){ + case 1: + case 2: + case 3: + case 4: + case 5: + System.out.println("今天是工作日"); + break; + case 6: + case 7: + System.out.println("今天是休息日"); + break; + default: + System.out.println("非星期天数"); + + } + } +} + +``` + -- Gitee