mirror of
https://github.com/Sagit-chu/flvx.git
synced 2026-09-28 07:36:38 +08:00
sagit
ae370382d3
Add Alpine bootstrap and OpenRC lifecycle support to the agent installer. Closes #527
764 lines
18 KiB
Bash
764 lines
18 KiB
Bash
#!/bin/sh
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# shellcheck shell=bash
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# Alpine 默认不带 Bash。先用系统自带的 /bin/sh 安装/切换到 Bash，
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# 后续主体继续使用 Bash 语法，避免要求用户手动准备运行环境。
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if [ -z "${BASH_VERSION:-}" ]; then
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if command -v bash >/dev/null 2>&1; then
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exec bash "$0" "$@"
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fi
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if [ -f /etc/alpine-release ] && command -v apk >/dev/null 2>&1; then
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if [ "$(id -u)" -eq 0 ]; then
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apk add --no-cache bash
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elif command -v sudo >/dev/null 2>&1; then
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sudo apk add --no-cache bash
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elif command -v doas >/dev/null 2>&1; then
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doas apk add --no-cache bash
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else
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echo "❌ Alpine 安装需要 root 权限，或已配置 sudo/doas。" >&2
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exit 1
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fi
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exec bash "$0" "$@"
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fi
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echo "❌ 此安装脚本需要 Bash。" >&2
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exit 1
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fi
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# GitHub repo used for release downloads
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REPO="Sagit-chu/flux-panel"
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# 固定版本号（Release 构建时自动填充，留空则获取最新版）
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PINNED_VERSION=""
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# 获取系统架构
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get_architecture() {
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ARCH=$(uname -m)
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case $ARCH in
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x86_64)
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echo "amd64"
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;;
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aarch64|arm64)
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echo "arm64"
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;;
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*)
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echo "amd64" # 默认使用 amd64
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;;
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esac
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}
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# 安装目录
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INSTALL_DIR="/etc/flux_agent"
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FLUX_AGENT_SYSTEMD_SERVICE_FILE="/etc/systemd/system/flux_agent.service"
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FLUX_AGENT_OPENRC_SERVICE_FILE="/etc/init.d/flux_agent"
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LEGACY_GOST_BINARY="/usr/local/bin/gost"
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LEGACY_GOST_CONFIG_DIR="/etc/gost"
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LEGACY_GOST_SERVICE_FILE_ETC="/etc/systemd/system/gost.service"
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LEGACY_GOST_SERVICE_FILE_LIB="/lib/systemd/system/gost.service"
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LEGACY_GOST_SERVICE_FILE_USR_LIB="/usr/lib/systemd/system/gost.service"
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SERVICE_MANAGER="${SERVICE_MANAGER:-}"
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# 镜像加速配置（可由面板传入或交互式询问）
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PROXY_ENABLED="${PROXY_ENABLED:-}"
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PROXY_URL="${PROXY_URL:-}"
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# 镜像加速
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maybe_proxy_url() {
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local url="$1"
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if [[ "$PROXY_ENABLED" == "false" ]]; then
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echo "$url"
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return
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fi
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local proxy="${PROXY_URL:-gcode.hostcentral.cc}"
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if [[ "$proxy" == https://* || "$proxy" == http://* ]]; then
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proxy="${proxy%/}"
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else
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proxy="https://${proxy%/}"
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fi
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echo "${proxy}/${url}"
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}
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ask_proxy_config() {
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if [[ -n "$PROXY_ENABLED" ]]; then
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return
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fi
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if [[ -n "$PROXY_URL" ]]; then
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PROXY_ENABLED="true"
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return
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fi
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echo ""
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echo "==============================================="
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echo " GitHub 加速配置"
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echo "==============================================="
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if ! read -r -p "是否开启 GitHub 加速? (Y/n): " proxy_choice; then
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proxy_choice=""
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fi
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case "$proxy_choice" in
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n|N)
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PROXY_ENABLED="false"
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echo "已关闭加速，将直连 GitHub"
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;;
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*)
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PROXY_ENABLED="true"
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if ! read -r -p "加速地址 (默认 gcode.hostcentral.cc): " input_url; then
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input_url=""
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fi
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PROXY_URL="${input_url:-gcode.hostcentral.cc}"
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echo "已开启加速: $PROXY_URL"
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;;
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esac
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echo "==============================================="
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}
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resolve_latest_release_tag() {
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local effective_url tag api_tag latest_url api_url
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latest_url="https://github.com/${REPO}/releases/latest"
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api_url="https://api.github.com/repos/${REPO}/releases/latest"
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effective_url=$(curl -fsSL -o /dev/null -w '%{url_effective}' -L "$(maybe_proxy_url "$latest_url")" 2>/dev/null || true)
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tag="${effective_url##*/}"
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if [[ -n "$tag" && "$tag" != "latest" ]]; then
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echo "$tag"
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return 0
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fi
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api_tag=$(curl -fsSL "$(maybe_proxy_url "$api_url")" 2>/dev/null | grep -m1 '"tag_name"' | sed -E 's/.*"tag_name"[[:space:]]*:[[:space:]]*"([^"]+)".*/\1/' || true)
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if [[ -n "$api_tag" ]]; then
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echo "$api_tag"
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return 0
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fi
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return 1
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}
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resolve_version() {
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if [[ -n "${VERSION:-}" ]]; then
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echo "$VERSION"
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return 0
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fi
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if [[ -n "${FLUX_VERSION:-}" ]]; then
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echo "$FLUX_VERSION"
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return 0
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fi
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if [[ -n "${PINNED_VERSION:-}" ]]; then
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echo "$PINNED_VERSION"
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return 0
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fi
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if resolve_latest_release_tag; then
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return 0
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fi
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echo "❌ 无法获取最新版本号。你可以手动指定版本，例如：VERSION=<版本号> ./install.sh" >&2
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return 1
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}
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# 构建下载地址
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build_download_url() {
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local ARCH=$(get_architecture)
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echo "https://github.com/${REPO}/releases/download/${RESOLVED_VERSION}/gost-${ARCH}"
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}
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ensure_download_url_initialized() {
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if [[ -n "${DOWNLOAD_URL:-}" ]]; then
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return 0
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fi
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RESOLVED_VERSION=$(resolve_version) || return 1
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DOWNLOAD_URL=$(maybe_proxy_url "$(build_download_url)")
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}
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# 显示菜单
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show_menu() {
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echo "==============================================="
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echo " 管理脚本"
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echo "==============================================="
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echo "请选择操作："
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echo "1. 安装"
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echo "2. 更新"
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echo "3. 卸载"
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echo "4. 退出"
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echo "==============================================="
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}
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# 删除脚本自身
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delete_self() {
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echo ""
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echo "🗑️ 操作已完成，正在清理脚本文件..."
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SCRIPT_PATH="$(readlink -f "$0" 2>/dev/null || realpath "$0" 2>/dev/null || echo "$0")"
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sleep 1
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rm -f "$SCRIPT_PATH" && echo "✅ 脚本文件已删除" || echo "❌ 删除脚本文件失败"
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}
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# 检查并安装 tcpkill
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check_and_install_tcpkill() {
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# 检查 tcpkill 是否已安装
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if command -v tcpkill &> /dev/null; then
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return 0
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fi
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# 检测操作系统类型
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OS_TYPE=$(uname -s)
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# 检查是否需要 sudo
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if [[ $EUID -ne 0 ]]; then
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SUDO_CMD="sudo"
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else
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SUDO_CMD=""
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fi
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if [[ "$OS_TYPE" == "Darwin" ]]; then
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if command -v brew &> /dev/null; then
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brew install dsniff &> /dev/null
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fi
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return 0
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fi
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# 检测 Linux 发行版并安装对应的包
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if [ -f /etc/os-release ]; then
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. /etc/os-release
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DISTRO=$ID
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elif [ -f /etc/redhat-release ]; then
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DISTRO="rhel"
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elif [ -f /etc/debian_version ]; then
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DISTRO="debian"
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else
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return 0
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fi
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case $DISTRO in
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ubuntu|debian)
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$SUDO_CMD apt update &> /dev/null
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$SUDO_CMD apt install -y dsniff &> /dev/null
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;;
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centos|rhel|fedora)
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if command -v dnf &> /dev/null; then
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$SUDO_CMD dnf install -y dsniff &> /dev/null
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elif command -v yum &> /dev/null; then
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$SUDO_CMD yum install -y dsniff &> /dev/null
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fi
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;;
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alpine)
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$SUDO_CMD apk add --no-cache dsniff &> /dev/null
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;;
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arch|manjaro)
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$SUDO_CMD pacman -S --noconfirm dsniff &> /dev/null
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;;
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opensuse*|sles)
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$SUDO_CMD zypper install -y dsniff &> /dev/null
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;;
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gentoo)
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$SUDO_CMD emerge --ask=n net-analyzer/dsniff &> /dev/null
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;;
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void)
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$SUDO_CMD xbps-install -Sy dsniff &> /dev/null
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;;
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esac
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return 0
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}
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json_escape() {
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local value="$1"
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value=${value//\\/\\\\}
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value=${value//\"/\\\"}
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value=${value//$'\n'/\\n}
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value=${value//$'\r'/\\r}
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value=${value//$'\t'/\\t}
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printf '%s' "$value"
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}
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write_flux_agent_config() {
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local path="$1"
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printf '{\n "addr": "%s",\n "secret": "%s"\n}\n' \
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"$(json_escape "$SERVER_ADDR")" \
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"$(json_escape "$SECRET")" > "$path"
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}
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ensure_service_manager() {
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if [[ -n "$SERVICE_MANAGER" ]]; then
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case "$SERVICE_MANAGER" in
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systemd|openrc)
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return 0
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;;
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*)
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echo "❌ 不支持的服务管理器: $SERVICE_MANAGER" >&2
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return 1
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;;
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esac
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fi
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if command -v systemctl >/dev/null 2>&1 && [[ -d /run/systemd/system ]]; then
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SERVICE_MANAGER="systemd"
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return 0
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fi
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if command -v rc-service >/dev/null 2>&1 && command -v rc-update >/dev/null 2>&1; then
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SERVICE_MANAGER="openrc"
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return 0
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fi
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echo "❌ 未检测到受支持的服务管理器（systemd 或 OpenRC）。" >&2
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return 1
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}
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flux_agent_service_exists() {
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ensure_service_manager || return 1
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case "$SERVICE_MANAGER" in
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systemd)
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[[ -f "$FLUX_AGENT_SYSTEMD_SERVICE_FILE" ]] || \
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systemctl list-units --full -all 2>/dev/null | grep -Fq "flux_agent.service"
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;;
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openrc)
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[[ -f "$FLUX_AGENT_OPENRC_SERVICE_FILE" ]]
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;;
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esac
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}
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stop_flux_agent_service() {
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ensure_service_manager || return 1
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case "$SERVICE_MANAGER" in
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systemd)
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systemctl stop flux_agent 2>/dev/null || true
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;;
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openrc)
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rc-service flux_agent stop 2>/dev/null || true
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;;
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esac
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}
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disable_flux_agent_service() {
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ensure_service_manager || return 1
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case "$SERVICE_MANAGER" in
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systemd)
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systemctl disable flux_agent 2>/dev/null || true
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;;
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openrc)
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rc-update del flux_agent default 2>/dev/null || true
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;;
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esac
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}
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write_flux_agent_service() {
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ensure_service_manager || return 1
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case "$SERVICE_MANAGER" in
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systemd)
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mkdir -p "$(dirname "$FLUX_AGENT_SYSTEMD_SERVICE_FILE")"
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cat > "$FLUX_AGENT_SYSTEMD_SERVICE_FILE" <<EOF
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[Unit]
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Description=Flux_agent Proxy Service
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After=network.target
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[Service]
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WorkingDirectory=$INSTALL_DIR
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ExecStart=$INSTALL_DIR/flux_agent
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Restart=on-failure
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StandardOutput=null
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StandardError=null
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[Install]
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WantedBy=multi-user.target
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EOF
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;;
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openrc)
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mkdir -p "$(dirname "$FLUX_AGENT_OPENRC_SERVICE_FILE")"
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cat > "$FLUX_AGENT_OPENRC_SERVICE_FILE" <<EOF
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#!/sbin/openrc-run
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name="flux_agent"
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description="Flux_agent Proxy Service"
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command="$INSTALL_DIR/flux_agent"
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directory="$INSTALL_DIR"
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command_background="yes"
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pidfile="/run/\${RC_SVCNAME}.pid"
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output_log="/dev/null"
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error_log="/dev/null"
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depend() {
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need net
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}
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EOF
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chmod +x "$FLUX_AGENT_OPENRC_SERVICE_FILE"
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;;
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esac
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}
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enable_and_start_flux_agent_service() {
|
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ensure_service_manager || return 1
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|
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case "$SERVICE_MANAGER" in
|
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systemd)
|
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systemctl daemon-reload
|
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systemctl enable flux_agent
|
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systemctl start flux_agent
|
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;;
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openrc)
|
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rc-update add flux_agent default
|
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rc-service flux_agent start
|
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;;
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esac
|
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}
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|
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start_flux_agent_service() {
|
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ensure_service_manager || return 1
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|
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case "$SERVICE_MANAGER" in
|
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systemd)
|
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systemctl start flux_agent
|
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;;
|
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openrc)
|
||
rc-service flux_agent start
|
||
;;
|
||
esac
|
||
}
|
||
|
||
flux_agent_service_is_active() {
|
||
ensure_service_manager || return 1
|
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|
||
case "$SERVICE_MANAGER" in
|
||
systemd)
|
||
systemctl is-active --quiet flux_agent
|
||
;;
|
||
openrc)
|
||
rc-service flux_agent status >/dev/null 2>&1
|
||
;;
|
||
esac
|
||
}
|
||
|
||
flux_agent_service_status() {
|
||
ensure_service_manager || return 1
|
||
|
||
case "$SERVICE_MANAGER" in
|
||
systemd)
|
||
systemctl is-active flux_agent 2>/dev/null || true
|
||
;;
|
||
openrc)
|
||
rc-service flux_agent status 2>/dev/null || true
|
||
;;
|
||
esac
|
||
}
|
||
|
||
remove_flux_agent_service() {
|
||
ensure_service_manager || return 1
|
||
|
||
case "$SERVICE_MANAGER" in
|
||
systemd)
|
||
rm -f "$FLUX_AGENT_SYSTEMD_SERVICE_FILE"
|
||
systemctl daemon-reload 2>/dev/null || true
|
||
;;
|
||
openrc)
|
||
rm -f "$FLUX_AGENT_OPENRC_SERVICE_FILE"
|
||
;;
|
||
esac
|
||
}
|
||
|
||
flux_agent_service_status_hint() {
|
||
ensure_service_manager || return 1
|
||
|
||
case "$SERVICE_MANAGER" in
|
||
systemd)
|
||
echo "systemctl status flux_agent --no-pager"
|
||
;;
|
||
openrc)
|
||
echo "rc-service flux_agent status"
|
||
;;
|
||
esac
|
||
}
|
||
|
||
cleanup_legacy_gost_installation() {
|
||
local matched_service_files=()
|
||
local service_file=""
|
||
local removed_service_file="0"
|
||
|
||
for service_file in "$LEGACY_GOST_SERVICE_FILE_ETC" "$LEGACY_GOST_SERVICE_FILE_LIB" "$LEGACY_GOST_SERVICE_FILE_USR_LIB"; do
|
||
if [[ ! -f "$service_file" ]]; then
|
||
continue
|
||
fi
|
||
if ! grep -Fq "WorkingDirectory=$LEGACY_GOST_CONFIG_DIR" "$service_file"; then
|
||
continue
|
||
fi
|
||
if grep -Fq "ExecStart=$LEGACY_GOST_CONFIG_DIR/gost" "$service_file" || \
|
||
(grep -Fq "ExecStart=$LEGACY_GOST_BINARY" "$service_file" && [[ -f "$LEGACY_GOST_CONFIG_DIR/config.json" && -f "$LEGACY_GOST_CONFIG_DIR/gost.json" ]]); then
|
||
matched_service_files+=("$service_file")
|
||
fi
|
||
done
|
||
|
||
if [[ ${#matched_service_files[@]} -eq 0 ]]; then
|
||
return 0
|
||
fi
|
||
|
||
if systemctl list-units --full -all 2>/dev/null | grep -Fq "gost.service"; then
|
||
systemctl stop gost 2>/dev/null || true
|
||
systemctl disable gost 2>/dev/null || true
|
||
fi
|
||
|
||
for service_file in "${matched_service_files[@]}"; do
|
||
if [[ -f "$service_file" ]]; then
|
||
rm -f "$service_file"
|
||
removed_service_file="1"
|
||
fi
|
||
done
|
||
|
||
if [[ -f "$LEGACY_GOST_BINARY" ]]; then
|
||
rm -f "$LEGACY_GOST_BINARY"
|
||
fi
|
||
if [[ -f "$LEGACY_GOST_CONFIG_DIR/gost" ]]; then
|
||
rm -f "$LEGACY_GOST_CONFIG_DIR/gost"
|
||
fi
|
||
|
||
if [[ "$removed_service_file" == "1" ]]; then
|
||
systemctl daemon-reload 2>/dev/null || true
|
||
fi
|
||
}
|
||
|
||
|
||
# 获取用户输入的配置参数
|
||
get_config_params() {
|
||
if [[ -z "$SERVER_ADDR" || -z "$SECRET" ]]; then
|
||
echo "请输入配置参数："
|
||
|
||
if [[ -z "$SERVER_ADDR" ]]; then
|
||
read -p "服务器地址: " SERVER_ADDR
|
||
fi
|
||
|
||
if [[ -z "$SECRET" ]]; then
|
||
read -p "密钥: " SECRET
|
||
fi
|
||
|
||
if [[ -z "$SERVER_ADDR" || -z "$SECRET" ]]; then
|
||
echo "❌ 参数不完整，操作取消。"
|
||
exit 1
|
||
fi
|
||
fi
|
||
}
|
||
|
||
# 解析命令行参数
|
||
while getopts "a:s:" opt; do
|
||
case $opt in
|
||
a) SERVER_ADDR="$OPTARG" ;;
|
||
s) SECRET="$OPTARG" ;;
|
||
*) echo "❌ 无效参数"; exit 1 ;;
|
||
esac
|
||
done
|
||
|
||
# 安装功能
|
||
install_flux_agent() {
|
||
echo "🚀 开始安装 flux_agent..."
|
||
|
||
ask_proxy_config
|
||
ensure_download_url_initialized || exit 1
|
||
|
||
get_config_params
|
||
|
||
# 检查并安装 tcpkill
|
||
check_and_install_tcpkill
|
||
ensure_service_manager || exit 1
|
||
|
||
mkdir -p "$INSTALL_DIR"
|
||
|
||
local tmp_binary="$INSTALL_DIR/flux_agent.new"
|
||
|
||
# 停止并禁用已有服务
|
||
if flux_agent_service_exists; then
|
||
echo "🔍 检测到已存在的flux_agent服务"
|
||
stop_flux_agent_service
|
||
echo "🛑 停止服务"
|
||
disable_flux_agent_service
|
||
echo "🚫 禁用自启"
|
||
fi
|
||
|
||
# 下载 flux_agent
|
||
echo "⬇️ 下载 flux_agent 中..."
|
||
rm -f "$tmp_binary"
|
||
curl -L "$DOWNLOAD_URL" -o "$tmp_binary"
|
||
if [[ ! -f "$tmp_binary" || ! -s "$tmp_binary" ]]; then
|
||
rm -f "$tmp_binary"
|
||
echo "❌ 下载失败，请检查网络或下载链接。"
|
||
exit 1
|
||
fi
|
||
cleanup_legacy_gost_installation
|
||
mv "$tmp_binary" "$INSTALL_DIR/flux_agent"
|
||
chmod +x "$INSTALL_DIR/flux_agent"
|
||
echo "✅ 下载完成"
|
||
|
||
# 打印版本
|
||
echo "🔎 flux_agent 版本：$($INSTALL_DIR/flux_agent -V)"
|
||
|
||
# 写入 config.json (安装时总是创建新的)
|
||
CONFIG_FILE="$INSTALL_DIR/config.json"
|
||
echo "📄 创建新配置: config.json"
|
||
write_flux_agent_config "$CONFIG_FILE"
|
||
|
||
# 写入 gost.json
|
||
GOST_CONFIG="$INSTALL_DIR/gost.json"
|
||
if [[ -f "$GOST_CONFIG" ]]; then
|
||
echo "⏭️ 跳过配置文件: gost.json (已存在)"
|
||
else
|
||
echo "📄 创建新配置: gost.json"
|
||
cat > "$GOST_CONFIG" <<EOF
|
||
{}
|
||
EOF
|
||
fi
|
||
|
||
# 加强权限
|
||
chmod 600 "$INSTALL_DIR"/*.json
|
||
|
||
# 创建 systemd 或 OpenRC 服务
|
||
write_flux_agent_service
|
||
|
||
# 启动服务
|
||
enable_and_start_flux_agent_service
|
||
|
||
# 检查状态
|
||
echo "🔄 检查服务状态..."
|
||
if flux_agent_service_is_active; then
|
||
echo "✅ 安装完成，flux_agent服务已启动并设置为开机启动。"
|
||
echo "📁 配置目录: $INSTALL_DIR"
|
||
echo "🔧 服务状态: $(flux_agent_service_status)"
|
||
else
|
||
echo "❌ flux_agent服务启动失败，请执行以下命令查看状态："
|
||
flux_agent_service_status_hint
|
||
fi
|
||
}
|
||
|
||
# 更新功能
|
||
update_flux_agent() {
|
||
echo "🔄 开始更新 flux_agent..."
|
||
|
||
if [[ ! -d "$INSTALL_DIR" ]]; then
|
||
echo "❌ flux_agent 未安装，请先选择安装。"
|
||
return 1
|
||
fi
|
||
|
||
ask_proxy_config
|
||
ensure_download_url_initialized || return 1
|
||
|
||
echo "📥 使用下载地址: $DOWNLOAD_URL"
|
||
|
||
# 检查并安装 tcpkill
|
||
check_and_install_tcpkill
|
||
ensure_service_manager || return 1
|
||
|
||
# 先下载新版本
|
||
echo "⬇️ 下载最新版本..."
|
||
rm -f "$INSTALL_DIR/flux_agent.new"
|
||
curl -L "$DOWNLOAD_URL" -o "$INSTALL_DIR/flux_agent.new"
|
||
if [[ ! -f "$INSTALL_DIR/flux_agent.new" || ! -s "$INSTALL_DIR/flux_agent.new" ]]; then
|
||
echo "❌ 下载失败。"
|
||
return 1
|
||
fi
|
||
cleanup_legacy_gost_installation
|
||
|
||
# 停止服务
|
||
if flux_agent_service_exists; then
|
||
echo "🛑 停止 flux_agent 服务..."
|
||
stop_flux_agent_service
|
||
fi
|
||
|
||
# 替换文件
|
||
mv "$INSTALL_DIR/flux_agent.new" "$INSTALL_DIR/flux_agent"
|
||
chmod +x "$INSTALL_DIR/flux_agent"
|
||
|
||
# 打印版本
|
||
echo "🔎 新版本：$($INSTALL_DIR/flux_agent -V)"
|
||
|
||
# 重启服务
|
||
echo "🔄 重启服务..."
|
||
start_flux_agent_service
|
||
|
||
echo "✅ 更新完成，服务已重新启动。"
|
||
}
|
||
|
||
# 卸载功能
|
||
uninstall_flux_agent() {
|
||
echo "🗑️ 开始卸载 flux_agent..."
|
||
ensure_service_manager || return 1
|
||
|
||
read -p "确认卸载 flux_agent 吗？此操作将删除所有相关文件 (y/N): " confirm
|
||
if [[ "$confirm" != "y" && "$confirm" != "Y" ]]; then
|
||
echo "❌ 取消卸载"
|
||
return 0
|
||
fi
|
||
|
||
# 停止并禁用服务
|
||
if flux_agent_service_exists; then
|
||
echo "🛑 停止并禁用服务..."
|
||
stop_flux_agent_service
|
||
disable_flux_agent_service
|
||
fi
|
||
|
||
# 删除服务文件
|
||
if [[ -f "$FLUX_AGENT_SYSTEMD_SERVICE_FILE" || -f "$FLUX_AGENT_OPENRC_SERVICE_FILE" ]]; then
|
||
remove_flux_agent_service
|
||
echo "🧹 删除服务文件"
|
||
fi
|
||
|
||
# 删除安装目录
|
||
if [[ -d "$INSTALL_DIR" ]]; then
|
||
rm -rf "$INSTALL_DIR"
|
||
echo "🧹 删除安装目录: $INSTALL_DIR"
|
||
fi
|
||
|
||
echo "✅ 卸载完成"
|
||
}
|
||
|
||
# 主逻辑
|
||
main() {
|
||
# 如果提供了命令行参数，直接执行安装
|
||
if [[ -n "$SERVER_ADDR" && -n "$SECRET" ]]; then
|
||
install_flux_agent
|
||
delete_self
|
||
exit 0
|
||
fi
|
||
|
||
# 显示交互式菜单
|
||
while true; do
|
||
show_menu
|
||
read -p "请输入选项 (1-4): " choice
|
||
|
||
case $choice in
|
||
1)
|
||
install_flux_agent
|
||
delete_self
|
||
exit 0
|
||
;;
|
||
2)
|
||
update_flux_agent
|
||
delete_self
|
||
exit 0
|
||
;;
|
||
3)
|
||
uninstall_flux_agent
|
||
delete_self
|
||
exit 0
|
||
;;
|
||
4)
|
||
echo "👋 退出脚本"
|
||
delete_self
|
||
exit 0
|
||
;;
|
||
*)
|
||
echo "❌ 无效选项，请输入 1-4"
|
||
echo ""
|
||
;;
|
||
esac
|
||
done
|
||
}
|
||
|
||
# 执行主函数
|
||
main
|