commit bd94e54ef587774a199f09a03ce37d30d63a0513
Author: 寻觅 <xunmiemail@vip.qq.com>
Date:   Sun Feb 16 15:22:13 2025 +0800

    [新增] 第五次双周会抽奖源码

diff --git a/楼层抽奖/go.mod b/楼层抽奖/go.mod
new file mode 100644
index 0000000..ea0b0cd
--- /dev/null
+++ b/楼层抽奖/go.mod
@@ -0,0 +1,3 @@
+module choose
+
+go 1.21.5
diff --git a/楼层抽奖/main.go b/楼层抽奖/main.go
new file mode 100644
index 0000000..5042621
--- /dev/null
+++ b/楼层抽奖/main.go
@@ -0,0 +1,54 @@
+package main
+
+import (
+	"bufio"
+	"fmt"
+	"log"
+	"os"
+	"math/rand"
+	"strconv"
+	"strings"
+	"time"
+)
+
+func main() {
+	rand.Seed(time.Now().UnixNano())
+
+	reader := bufio.NewReader(os.Stdin)
+	fmt.Print("请输入楼层数字: ")
+	input, _ := reader.ReadString('\n')
+	floorNumber, err := strconv.Atoi(strings.TrimSpace(input))
+	if err != nil || floorNumber < 21 {
+		log.Fatal("请输入一个大于等于21的有效整数作为楼层数字")
+	}
+
+	numbers := make([]int, floorNumber)
+	for i := range numbers {
+		numbers[i] = i + 1
+	}
+
+	winnerIndices := make([]int, 21)
+	selected := make(map[int]bool)
+
+	for i := 0; i < 21; i++ {
+		for {
+			index := rand.Intn(floorNumber)
+			if !selected[index] {
+				winnerIndices[i] = index
+				selected[index] = true
+				break
+			}
+		}
+	}
+
+	fmt.Println("\n恭喜以下人员中奖！")
+	fmt.Printf("一等奖: %d\n", numbers[winnerIndices[0]])
+	fmt.Println("参与奖:")
+	for i := 1; i < 21; i++ {
+		fmt.Printf("%d. %d\n", i, numbers[winnerIndices[i]])
+	}
+}
+
+
+
+
diff --git a/社区抽奖/go.mod b/社区抽奖/go.mod
new file mode 100644
index 0000000..8150d47
--- /dev/null
+++ b/社区抽奖/go.mod
@@ -0,0 +1,16 @@
+module choose
+
+go 1.21.1
+
+require github.com/xuri/excelize/v2 v2.9.0
+
+require (
+	github.com/mohae/deepcopy v0.0.0-20170929034955-c48cc78d4826 // indirect
+	github.com/richardlehane/mscfb v1.0.4 // indirect
+	github.com/richardlehane/msoleps v1.0.4 // indirect
+	github.com/xuri/efp v0.0.0-20240408161823-9ad904a10d6d // indirect
+	github.com/xuri/nfp v0.0.0-20240318013403-ab9948c2c4a7 // indirect
+	golang.org/x/crypto v0.28.0 // indirect
+	golang.org/x/net v0.30.0 // indirect
+	golang.org/x/text v0.19.0 // indirect
+)
diff --git a/社区抽奖/go.sum b/社区抽奖/go.sum
new file mode 100644
index 0000000..0e31315
--- /dev/null
+++ b/社区抽奖/go.sum
@@ -0,0 +1,19 @@
+github.com/mohae/deepcopy v0.0.0-20170929034955-c48cc78d4826 h1:RWengNIwukTxcDr9M+97sNutRR1RKhG96O6jWumTTnw=
+github.com/mohae/deepcopy v0.0.0-20170929034955-c48cc78d4826/go.mod h1:TaXosZuwdSHYgviHp1DAtfrULt5eUgsSMsZf+YrPgl8=
+github.com/richardlehane/mscfb v1.0.4 h1:WULscsljNPConisD5hR0+OyZjwK46Pfyr6mPu5ZawpM=
+github.com/richardlehane/mscfb v1.0.4/go.mod h1:YzVpcZg9czvAuhk9T+a3avCpcFPMUWm7gK3DypaEsUk=
+github.com/richardlehane/msoleps v1.0.1/go.mod h1:BWev5JBpU9Ko2WAgmZEuiz4/u3ZYTKbjLycmwiWUfWg=
+github.com/richardlehane/msoleps v1.0.4 h1:WuESlvhX3gH2IHcd8UqyCuFY5yiq/GR/yqaSM/9/g00=
+github.com/richardlehane/msoleps v1.0.4/go.mod h1:BWev5JBpU9Ko2WAgmZEuiz4/u3ZYTKbjLycmwiWUfWg=
+github.com/xuri/efp v0.0.0-20240408161823-9ad904a10d6d h1:llb0neMWDQe87IzJLS4Ci7psK/lVsjIS2otl+1WyRyY=
+github.com/xuri/efp v0.0.0-20240408161823-9ad904a10d6d/go.mod h1:ybY/Jr0T0GTCnYjKqmdwxyxn2BQf2RcQIIvex5QldPI=
+github.com/xuri/excelize/v2 v2.9.0 h1:1tgOaEq92IOEumR1/JfYS/eR0KHOCsRv/rYXXh6YJQE=
+github.com/xuri/excelize/v2 v2.9.0/go.mod h1:uqey4QBZ9gdMeWApPLdhm9x+9o2lq4iVmjiLfBS5hdE=
+github.com/xuri/nfp v0.0.0-20240318013403-ab9948c2c4a7 h1:hPVCafDV85blFTabnqKgNhDCkJX25eik94Si9cTER4A=
+github.com/xuri/nfp v0.0.0-20240318013403-ab9948c2c4a7/go.mod h1:WwHg+CVyzlv/TX9xqBFXEZAuxOPxn2k1GNHwG41IIUQ=
+golang.org/x/crypto v0.28.0 h1:GBDwsMXVQi34v5CCYUm2jkJvu4cbtru2U4TN2PSyQnw=
+golang.org/x/crypto v0.28.0/go.mod h1:rmgy+3RHxRZMyY0jjAJShp2zgEdOqj2AO7U0pYmeQ7U=
+golang.org/x/net v0.30.0 h1:AcW1SDZMkb8IpzCdQUaIq2sP4sZ4zw+55h6ynffypl4=
+golang.org/x/net v0.30.0/go.mod h1:2wGyMJ5iFasEhkwi13ChkO/t1ECNC4X4eBKkVFyYFlU=
+golang.org/x/text v0.19.0 h1:kTxAhCbGbxhK0IwgSKiMO5awPoDQ0RpfiVYBfK860YM=
+golang.org/x/text v0.19.0/go.mod h1:BuEKDfySbSR4drPmRPG/7iBdf8hvFMuRexcpahXilzY=
diff --git a/社区抽奖/main.go b/社区抽奖/main.go
new file mode 100644
index 0000000..4ec4acc
--- /dev/null
+++ b/社区抽奖/main.go
@@ -0,0 +1,80 @@
+package main
+
+import (
+	"fmt"
+	"log"
+	"math/rand"
+	"strings"
+	"time"
+
+	"github.com/xuri/excelize/v2"
+)
+
+func main() {
+	rand.Seed(time.Now().UnixNano())
+
+	// 打开 Excel 文件
+	f, err := excelize.OpenFile("1.xlsx")
+	if err != nil {
+		log.Fatalf("无法打开文件: %s", err)
+	}
+
+	// 获取第一个工作表名
+	sheetName := f.GetSheetName(0)
+
+	// 读取第一列第十行开始的数据
+	var data []string
+	for row := 10; ; row++ {
+		cellValue, err := f.GetCellValue(sheetName, fmt.Sprintf("A%d", row))
+		if err != nil {
+			log.Printf("读取单元格 A%d 时出错: %s", row, err)
+			break
+		}
+		if cellValue == "" {
+			break
+		}
+		data = append(data, cellValue)
+	}
+
+	if len(data) < 21 {
+		fmt.Println("可用的数据不足21条，请检查Excel文件中的数据。")
+		return
+	}
+
+	// 输出所有参与人员
+	participantsLine := strings.Join(data, ", ")
+	fmt.Println("所有参与人员:")
+	fmt.Println(participantsLine)
+
+	// 抽取21个不重复的中奖人
+	winnerIndices := make([]int, 21)
+	selected := make(map[int]bool)
+
+	for i := 0; i < 21; i++ {
+		for {
+			index := rand.Intn(len(data))
+			if !selected[index] {
+				winnerIndices[i] = index
+				selected[index] = true
+				break
+			}
+		}
+	}
+
+	// 单独展示中奖名单
+	fmt.Println("\n详细中奖名单:")
+
+	// 输出一等奖
+	firstWinner := data[winnerIndices[0]]
+	fmt.Printf("一等奖: %s\n", firstWinner)
+
+	// 输出参与奖
+	fmt.Println("参与奖:")
+	for i := 1; i < 21; i++ {
+		fmt.Printf("%d. %s\n", i, data[winnerIndices[i]])
+	}
+}
+
+
+
+