diff --git a/v2ray_install_script.sh b/v2ray_install_script.sh
new file mode 100644
index 0000000..66f29e5
--- /dev/null
+++ b/v2ray_install_script.sh
@@ -0,0 +1,708 @@
+#!/bin/bash
+
+# V2Ray 完整安装和自启动配置脚本
+# 解决系统重启后服务失效的问题
+
+# 颜色定义
+RED="\033[31m"
+GREEN="\033[32m"
+YELLOW="\033[33m"
+BLUE="\033[36m"
+PLAIN="\033[0m"
+
+# 检查是否为root用户
+if [[ $EUID -ne 0 ]]; then
+    echo -e "${RED}错误: 请使用root用户运行此脚本${PLAIN}"
+    exit 1
+fi
+
+# 系统检测
+if [ -f /etc/redhat-release ]; then
+    OS="centos"
+elif [ -f /etc/debian_version ]; then
+    OS="debian"
+elif [ -f /etc/lsb-release ]; then
+    OS="ubuntu"
+else
+    echo -e "${RED}不支持的操作系统！${PLAIN}"
+    exit 1
+fi
+
+# 生成随机字符串
+generate_random_string() {
+    cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w ${1:-16} | head -n 1
+}
+
+# 生成UUID
+generate_uuid() {
+    uuid=$(cat /proc/sys/kernel/random/uuid)
+    echo "$uuid"
+}
+
+# 显示菜单
+show_menu() {
+    echo -e "
+  ${GREEN}V2Ray 完整安装和自启动配置脚本${PLAIN}
+  ————————————————————————————————
+  ${GREEN}1.${PLAIN} 完整安装 V2Ray (包含自启动配置)
+  ${GREEN}2.${PLAIN} 仅配置自启动 (已安装V2Ray)
+  ${GREEN}3.${PLAIN} 修复服务配置
+  ${GREEN}4.${PLAIN} 查看服务状态
+  ${GREEN}5.${PLAIN} 退出
+  ————————————————————————————————
+  "
+    echo && read -p "请输入选择 [1-5]: " num
+    case "${num}" in
+        1) complete_install ;;
+        2) configure_autostart ;;
+        3) fix_service_config ;;
+        4) check_service_status ;;
+        5) exit 0 ;;
+        *) echo -e "${RED}请输入正确的数字 [1-5]${PLAIN}" && exit 1 ;;
+    esac
+}
+
+# 安装依赖
+install_dependencies() {
+    echo -e "${BLUE}正在安装依赖...${PLAIN}"
+    if [ "$OS" == "centos" ]; then
+        yum update -y
+        yum install -y epel-release
+        yum install -y wget curl unzip vim openssl socat
+    else
+        apt update -y
+        apt install -y wget curl unzip vim openssl socat
+    fi
+}
+
+# 时间校准
+time_sync() {
+    echo -e "${BLUE}正在同步系统时间...${PLAIN}"
+    if [ "$OS" == "centos" ]; then
+        yum install -y chrony
+        systemctl enable chronyd
+        systemctl start chronyd
+        chronyc sourcestats -v
+        chronyc tracking -v
+    else
+        apt install -y ntp
+        systemctl enable ntp
+        systemctl start ntp
+    fi
+    timedatectl set-ntp true
+    ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime
+}
+
+# 安装V2Ray
+install_v2ray() {
+    echo -e "${BLUE}正在安装V2Ray...${PLAIN}"
+    
+    # 下载V2Ray安装脚本
+    wget -O install-release.sh https://raw.githubusercontent.com/v2fly/fhs-install-v2ray/master/install-release.sh
+    wget -O install-dat-release.sh https://raw.githubusercontent.com/v2fly/fhs-install-v2ray/master/install-dat-release.sh
+    
+    # 安装V2Ray主程序
+    echo -e "${BLUE}安装V2Ray主程序...${PLAIN}"
+    bash install-release.sh
+    
+    # 安装最新发行的geoip.dat和geosite.dat
+    echo -e "${BLUE}安装最新发行的geoip.dat和geosite.dat...${PLAIN}"
+    bash install-dat-release.sh
+    
+    # 清理安装文件
+    rm -f install-release.sh install-dat-release.sh
+}
+
+# 创建V2Ray服务文件
+create_v2ray_service() {
+    echo -e "${BLUE}创建V2Ray服务文件...${PLAIN}"
+    
+    # 创建systemd服务文件
+    cat > /etc/systemd/system/v2ray.service << EOF
+[Unit]
+Description=V2Ray Service
+Documentation=https://www.v2fly.org/
+After=network.target nss-lookup.target
+
+[Service]
+Type=simple
+User=root
+CapabilityBoundingSet=CAP_NET_ADMIN CAP_NET_BIND_SERVICE
+AmbientCapabilities=CAP_NET_ADMIN CAP_NET_BIND_SERVICE
+NoNewPrivileges=yes
+ExecStart=/usr/local/bin/v2ray run -config /usr/local/etc/v2ray/config.json
+Restart=on-failure
+RestartSec=10s
+LimitNOFILE=infinity
+
+[Install]
+WantedBy=multi-user.target
+EOF
+
+    # 设置服务文件权限
+    chmod 644 /etc/systemd/system/v2ray.service
+    
+    echo -e "${GREEN}V2Ray服务文件创建成功！${PLAIN}"
+}
+
+# 配置V2Ray
+configure_v2ray() {
+    local domain=$1
+    local uuid=$2
+    
+    echo -e "${BLUE}配置V2Ray...${PLAIN}"
+    
+    # 创建配置目录
+    mkdir -p /usr/local/etc/v2ray
+    
+    # 生成V2Ray配置文件
+    cat > /usr/local/etc/v2ray/config.json << EOF
+{
+    "log":{
+        "loglevel":"warning"
+    },
+    "routing":{
+        "domainStrategy":"AsIs",
+        "rules":[
+            {
+                "type":"field",
+                "ip":[
+                    "geoip:private"
+                ],
+                "outboundTag":"block"
+            }
+        ]
+    },
+    "inbounds":[
+        {
+            "listen":"127.0.0.1",
+            "port":10000,
+            "protocol":"vmess",
+            "settings":{
+                "clients":[
+                    {
+                        "id":"${uuid}",
+                        "alterId":0
+                    }
+                ]
+            },
+            "streamSettings":{
+                "network":"ws",
+                "wsSettings":{
+                    "path":"/ray"
+                }
+            }
+        }
+    ],
+    "outbounds":[
+        {
+            "protocol":"freedom",
+            "tag":"direct"
+        },
+        {
+            "protocol":"blackhole",
+            "tag":"block"
+        }
+    ]
+}
+EOF
+
+    # 设置配置文件权限
+    chmod 644 /usr/local/etc/v2ray/config.json
+    
+    echo -e "${GREEN}V2Ray配置完成！${PLAIN}"
+}
+
+# 安装和配置Nginx
+install_nginx() {
+    local domain=$1
+    
+    echo -e "${BLUE}安装Nginx...${PLAIN}"
+    if [ "$OS" == "centos" ]; then
+        yum install -y nginx
+    else
+        apt install -y nginx
+    fi
+    
+    # 配置Nginx
+    echo -e "${BLUE}配置Nginx...${PLAIN}"
+    
+    # 创建网站目录
+    mkdir -p /var/www/${domain}/html
+    
+    # 设置目录权限
+    chown -R nginx:nginx /var/www/${domain}/html
+    chmod -R 755 /var/www/${domain}
+    
+    # 创建示例页面
+    cat > /var/www/${domain}/html/index.html << EOF
+<html>
+    <head>
+        <title>Welcome</title>
+    </head>
+    <body>
+        <h1>Success! Your Nginx server is successfully configured. </h1>
+        <p>This is a sample page.</p>
+    </body>
+</html>
+EOF
+    
+    
+    # 创建Nginx配置文件
+    cat > /etc/nginx/sites-enabled/${domain}.conf << EOF
+server {
+    listen 80;
+    listen [::]:80;
+    server_name ${domain} www.${domain};
+    return 301 https://\$host\$request_uri;
+}
+
+server {
+    listen 443 ssl http2;
+    listen [::]:443 ssl http2;
+    ssl_certificate /etc/ssl/cert.pem;
+    ssl_certificate_key /etc/ssl/key.pem;
+    ssl_session_timeout 1d;
+    ssl_session_cache shared:MozSSL:10m;
+    ssl_session_tickets off;
+    
+    # intermediate configuration
+    ssl_protocols TLSv1.2 TLSv1.3;
+    ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384;
+    ssl_prefer_server_ciphers off;
+    
+    # HSTS (ngx_http_headers_module is required) (63072000 seconds)
+    add_header Strict-Transport-Security "max-age=63072000" always;
+    
+    server_name ${domain} www.${domain};
+    root /var/www/${domain}/html;
+    index index.html index.htm index.nginx-debian.html;
+    
+    # 增加错误页面，防止直接访问产生错误
+    error_page 404 /404.html;
+    
+    # 增加WebSocket超时设置
+    proxy_connect_timeout 60s;
+    proxy_read_timeout 60s;
+    proxy_send_timeout 60s;
+    
+    location / {
+        try_files \$uri \$uri/ =404;
+    }
+    
+    location /ray {
+        if (\$http_upgrade != "websocket") {
+            return 404;
+        }
+        proxy_redirect off;
+        proxy_pass http://127.0.0.1:10000;
+        proxy_http_version 1.1;
+        proxy_set_header Upgrade \$http_upgrade;
+        proxy_set_header Connection "upgrade";
+        proxy_set_header Host \$host;
+        proxy_set_header X-Real-IP \$remote_addr;
+        proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for;
+        
+        # 增加WebSocket专用配置
+        proxy_read_timeout 300s;
+        proxy_send_timeout 300s;
+        proxy_buffer_size 64k;
+        proxy_buffers 4 64k;
+        proxy_busy_buffers_size 64k;
+    }
+}
+EOF
+
+    # 创建404错误页面
+    cat > /var/www/${domain}/html/404.html << EOF
+<!DOCTYPE html>
+<html>
+<head>
+    <title>404 Not Found</title>
+    <style>
+        body { font-family: Arial, sans-serif; text-align: center; padding: 50px; }
+        h1 { font-size: 36px; color: #333; }
+        p { font-size: 18px; color: #666; }
+    </style>
+</head>
+<body>
+    <h1>404 Not Found</h1>
+    <p>The page you are looking for does not exist.</p>
+</body>
+</html>
+EOF
+
+    # 调整nginx.conf
+    if grep -q "server_names_hash_bucket_size" /etc/nginx/nginx.conf; then
+        sed -i 's/#server_names_hash_bucket_size 64;/server_names_hash_bucket_size 64;/g' /etc/nginx/nginx.conf
+    fi
+    
+    # 测试Nginx配置文件语法
+    echo -e "${BLUE}测试Nginx配置文件语法...${PLAIN}"
+    if nginx -t; then
+        echo -e "${GREEN}Nginx配置文件语法正确！${PLAIN}"
+    else
+        echo -e "${RED}Nginx配置文件语法错误，请检查配置！${PLAIN}"
+        return 1
+    fi
+    
+    echo -e "${GREEN}Nginx配置完成！${PLAIN}"
+}
+
+# 下载SSL证书
+download_ssl_certificates() {
+    echo -e "${BLUE}正在下载SSL证书...${PLAIN}"
+    
+    # 创建SSL目录
+    mkdir -p /etc/ssl
+    
+    # 下载证书和私钥文件
+    curl -s -o /etc/ssl/cert.pem https://img.cdn.18g.me/cloudflare/1.pem
+    curl -s -o /etc/ssl/key.pem https://img.cdn.18g.me/cloudflare/1.key
+    
+    if [ ! -f /etc/ssl/cert.pem ] || [ ! -f /etc/ssl/key.pem ]; then
+        echo -e "${RED}证书或私钥下载失败，请检查网络连接或手动配置证书和私钥${PLAIN}"
+        exit 1
+    fi
+    
+    # 设置证书和私钥的权限
+    chmod 644 /etc/ssl/cert.pem
+    chmod 600 /etc/ssl/key.pem
+    
+    echo -e "${GREEN}SSL证书下载成功！${PLAIN}"
+}
+
+# 启用BBR加速
+enable_bbr() {
+    echo -e "${BLUE}正在启用BBR加速...${PLAIN}"
+    echo "net.core.default_qdisc=fq" >> /etc/sysctl.conf
+    echo "net.ipv4.tcp_congestion_control=bbr" >> /etc/sysctl.conf
+    sysctl -p
+    echo -e "${GREEN}BBR加速已启用${PLAIN}"
+}
+
+# 配置防火墙
+configure_firewall() {
+    echo -e "${BLUE}配置防火墙...${PLAIN}"
+    if [ "$OS" == "centos" ]; then
+        systemctl enable firewalld
+        systemctl start firewalld
+        firewall-cmd --permanent --add-service=http
+        firewall-cmd --permanent --add-service=https
+        firewall-cmd --permanent --add-port=10000/tcp
+        firewall-cmd --reload
+    else
+        ufw allow 80/tcp
+        ufw allow 443/tcp
+        ufw allow 10000/tcp
+        ufw --force enable
+    fi
+    echo -e "${GREEN}防火墙配置完成！${PLAIN}"
+}
+
+# 启动和启用服务
+start_services() {
+    echo -e "${BLUE}启动和启用服务...${PLAIN}"
+    
+    # 重新加载systemd配置
+    systemctl daemon-reload
+    
+    # 启用并启动V2Ray服务
+    systemctl enable v2ray
+    systemctl restart v2ray
+    
+    # 启用并重启Nginx服务
+    systemctl enable nginx
+    echo -e "${BLUE}重启Nginx服务以应用新配置...${PLAIN}"
+    systemctl restart nginx
+    
+    # 等待服务启动
+    echo -e "${BLUE}等待服务启动...${PLAIN}"
+    sleep 3
+    
+    # 检查服务状态
+    local v2ray_status=$(systemctl is-active v2ray)
+    local nginx_status=$(systemctl is-active nginx)
+    
+    echo -e "${BLUE}服务状态检查:${PLAIN}"
+    echo -e "V2Ray状态: ${v2ray_status}"
+    echo -e "Nginx状态: ${nginx_status}"
+    
+    if [ "$v2ray_status" = "active" ] && [ "$nginx_status" = "active" ]; then
+        echo -e "${GREEN}所有服务已成功启动！${PLAIN}"
+        return 0
+    else
+        echo -e "${RED}服务启动失败！${PLAIN}"
+        if [ "$v2ray_status" != "active" ]; then
+            echo -e "${RED}V2Ray服务状态异常，请检查配置和日志${PLAIN}"
+            echo -e "${YELLOW}可以运行以下命令查看详细错误信息：${PLAIN}"
+            echo -e "journalctl -u v2ray -f"
+        fi
+        if [ "$nginx_status" != "active" ]; then
+            echo -e "${RED}Nginx服务状态异常，请检查配置和日志${PLAIN}"
+            echo -e "${YELLOW}可以运行以下命令查看详细错误信息：${PLAIN}"
+            echo -e "journalctl -u nginx -f"
+            echo -e "nginx -t"
+        fi
+        return 1
+    fi
+}
+
+# 显示客户端配置信息
+show_client_info() {
+    local domain=$1
+    local uuid=$2
+    
+    echo -e "\n${GREEN}=== V2Ray 客户端配置信息 ===${PLAIN}"
+    echo -e "${BLUE}服务器地址:${PLAIN} ${domain}"
+    echo -e "${BLUE}端口:${PLAIN} 443"
+    echo -e "${BLUE}协议:${PLAIN} vmess"
+    echo -e "${BLUE}UUID:${PLAIN} ${uuid}"
+    echo -e "${BLUE}传输协议:${PLAIN} websocket"
+    echo -e "${BLUE}路径:${PLAIN} /ray"
+    echo -e "${BLUE}TLS:${PLAIN} 启用"
+    echo -e "${GREEN}================================${PLAIN}\n"
+    
+    # 生成客户端配置文件
+    cat > v2ray_client_config.json << EOF
+{
+  "inbounds": [
+    {
+      "port": 1080,
+      "listen": "127.0.0.1",
+      "protocol": "socks",
+      "settings": {
+        "udp": true
+      }
+    }
+  ],
+  "outbounds": [
+    {
+      "protocol": "vmess",
+      "settings": {
+        "vnext": [
+          {
+            "address": "${domain}",
+            "port": 443,
+            "users": [
+              {
+                "id": "${uuid}",
+                "alterId": 0,
+                "security": "auto"
+              }
+            ]
+          }
+        ]
+      },
+      "streamSettings": {
+        "network": "ws",
+        "security": "tls",
+        "wsSettings": {
+          "path": "/ray"
+        },
+        "tlsSettings": {
+          "allowInsecure": false
+        }
+      }
+    }
+  ]
+}
+EOF
+    echo -e "${GREEN}客户端配置已保存到 v2ray_client_config.json${PLAIN}"
+}
+
+# 完整安装流程
+complete_install() {
+    echo -e "${BLUE}开始完整安装V2Ray...${PLAIN}"
+    
+    # 获取域名
+    read -p "请输入您的域名: " domain
+    if [ -z "$domain" ]; then
+        echo -e "${RED}域名不能为空！${PLAIN}"
+        return 1
+    fi
+    
+    # 生成UUID
+    uuid=$(generate_uuid)
+    
+    # 安装依赖
+    install_dependencies
+    
+    # 时间校准
+    time_sync
+    
+    # 安装V2Ray
+    install_v2ray
+    
+    # 创建V2Ray服务文件
+    create_v2ray_service
+    
+    # 配置V2Ray
+    configure_v2ray "${domain}" "${uuid}"
+    
+    # 安装和配置Nginx
+    if ! install_nginx "${domain}"; then
+        echo -e "${RED}Nginx配置失败，请检查配置文件${PLAIN}"
+        return 1
+    fi
+    
+    # 下载SSL证书
+    download_ssl_certificates
+    
+    # 配置防火墙
+    configure_firewall
+    
+    # 启用BBR加速
+    enable_bbr
+    
+    # 启动和启用服务（包含nginx重启）
+    if start_services; then
+        # 显示客户端配置信息
+        show_client_info "${domain}" "${uuid}"
+        
+        echo -e "${GREEN}安装完成！V2Ray已配置为开机自启动。${PLAIN}"
+        echo -e "${GREEN}系统重启后服务将自动启动。${PLAIN}"
+        echo -e "${GREEN}Nginx已重启并应用新配置。${PLAIN}"
+    else
+        echo -e "${RED}安装过程中出现错误，请检查日志。${PLAIN}"
+        return 1
+    fi
+}
+
+# 仅配置自启动
+configure_autostart() {
+    echo -e "${BLUE}配置V2Ray开机自启动...${PLAIN}"
+    
+    # 检查V2Ray服务是否存在
+    if ! systemctl list-unit-files | grep -q "v2ray.service"; then
+        echo -e "${RED}错误: V2Ray服务未安装或未正确配置${PLAIN}"
+        echo -e "${YELLOW}请先运行完整安装选项${PLAIN}"
+        return 1
+    fi
+    
+    # 创建V2Ray服务文件（如果不存在）
+    if [ ! -f /etc/systemd/system/v2ray.service ]; then
+        create_v2ray_service
+    fi
+    
+    # 启用V2Ray服务开机自启动
+    echo -e "${BLUE}启用V2Ray服务开机自启动...${PLAIN}"
+    systemctl daemon-reload
+    systemctl enable v2ray
+    
+    # 检查Nginx服务是否存在并启用
+    if systemctl list-unit-files | grep -q "nginx.service"; then
+        echo -e "${BLUE}启用Nginx服务开机自启动...${PLAIN}"
+        systemctl enable nginx
+    fi
+    
+    # 检查服务状态
+    echo -e "${BLUE}检查服务状态...${PLAIN}"
+    
+    # 检查V2Ray自启动状态
+    local v2ray_enabled=$(systemctl is-enabled v2ray 2>/dev/null)
+    if [ "$v2ray_enabled" = "enabled" ]; then
+        echo -e "${GREEN}✓ V2Ray已设置为开机自启动${PLAIN}"
+    else
+        echo -e "${RED}✗ V2Ray开机自启动设置失败${PLAIN}"
+        return 1
+    fi
+    
+    # 检查Nginx自启动状态
+    if systemctl list-unit-files | grep -q "nginx.service"; then
+        local nginx_enabled=$(systemctl is-enabled nginx 2>/dev/null)
+        if [ "$nginx_enabled" = "enabled" ]; then
+            echo -e "${GREEN}✓ Nginx已设置为开机自启动${PLAIN}"
+        else
+            echo -e "${YELLOW}! Nginx开机自启动未设置${PLAIN}"
+        fi
+    fi
+    
+    echo -e "\n${GREEN}配置完成！系统重启后V2Ray将自动启动。${PLAIN}"
+}
+
+# 修复服务配置
+fix_service_config() {
+    echo -e "${BLUE}修复V2Ray服务配置...${PLAIN}"
+    
+    # 检查V2Ray是否已安装
+    if [ ! -f /usr/local/bin/v2ray ]; then
+        echo -e "${RED}错误: V2Ray未安装，请先运行完整安装${PLAIN}"
+        return 1
+    fi
+    
+    # 创建V2Ray服务文件
+    create_v2ray_service
+    
+    # 重新加载systemd配置
+    systemctl daemon-reload
+    
+    # 启用服务
+    systemctl enable v2ray
+    
+    # 重启服务
+    systemctl restart v2ray
+    
+    # 如果nginx存在，也重启nginx
+    if systemctl list-unit-files | grep -q "nginx.service"; then
+        echo -e "${BLUE}同时重启Nginx服务...${PLAIN}"
+        systemctl restart nginx
+    fi
+    
+    # 检查服务状态
+    local v2ray_status=$(systemctl is-active v2ray)
+    if [ "$v2ray_status" = "active" ]; then
+        echo -e "${GREEN}V2Ray服务修复成功！${PLAIN}"
+        echo -e "${GREEN}服务已设置为开机自启动。${PLAIN}"
+    else
+        echo -e "${RED}V2Ray服务修复失败！${PLAIN}"
+        echo -e "${YELLOW}请检查配置文件和服务日志。${PLAIN}"
+        return 1
+    fi
+}
+
+# 检查服务状态
+check_service_status() {
+    echo -e "${BLUE}检查V2Ray服务状态...${PLAIN}"
+    
+    # 检查V2Ray服务状态
+    if systemctl list-unit-files | grep -q "v2ray.service"; then
+        echo -e "${BLUE}V2Ray服务状态:${PLAIN}"
+        echo -e "  运行状态: $(systemctl is-active v2ray)"
+        echo -e "  自启动状态: $(systemctl is-enabled v2ray)"
+        echo -e "  服务状态:"
+        systemctl status v2ray --no-pager | head -n 10
+    else
+        echo -e "${RED}V2Ray服务未安装或未配置${PLAIN}"
+    fi
+    
+    echo -e "\n${BLUE}Nginx服务状态:${PLAIN}"
+    if systemctl list-unit-files | grep -q "nginx.service"; then
+        echo -e "  运行状态: $(systemctl is-active nginx)"
+        echo -e "  自启动状态: $(systemctl is-enabled nginx)"
+        echo -e "  服务状态:"
+        systemctl status nginx --no-pager | head -n 10
+    else
+        echo -e "${RED}Nginx服务未安装或未配置${PLAIN}"
+    fi
+    
+    # 提供管理命令
+    echo -e "\n${BLUE}服务管理命令:${PLAIN}"
+    echo -e "${GREEN}启动服务:${PLAIN} systemctl start v2ray nginx"
+    echo -e "${GREEN}停止服务:${PLAIN} systemctl stop v2ray nginx"
+    echo -e "${GREEN}重启服务:${PLAIN} systemctl restart v2ray nginx"
+    echo -e "${GREEN}查看状态:${PLAIN} systemctl status v2ray nginx"
+    echo -e "${GREEN}禁用自启:${PLAIN} systemctl disable v2ray nginx"
+}
+
+# 主程序
+main() {
+    echo -e "${GREEN}欢迎使用V2Ray完整安装和自启动配置脚本${PLAIN}"
+    echo -e "${GREEN}此脚本将解决系统重启后服务失效的问题${PLAIN}"
+    echo
+    
+    show_menu
+}
+
+# 运行主程序
+main
\ No newline at end of file