提供一键构建docker镜像的脚本，省掉手工操作步骤

start-docker-compose-cloud.sh

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+#!/bin/bash
+# JEECG Boot 一键启动脚本 (Linux Bash 版)
+
+set -e  # 遇到错误时退出脚本
+
+# 检查必要工具
+echo "[1/5] 检查必要工具..."
+command -v docker >/dev/null 2>&1 || { echo "[错误] 未安装 Docker，请先安装 Docker"; exit 1; }
+command -v docker-compose >/dev/null 2>&1 || { echo "[错误] 未安装 docker-compose"; exit 1; }
+command -v mvn >/dev/null 2>&1 || { echo "[错误] 未安装 Maven"; exit 1; }
+command -v pnpm >/dev/null 2>&1 || { echo "[错误] 未安装 pnpm"; exit 1; }
+
+# 设置 hosts 文件
+echo "[2/5] 设置 hosts 文件..."
+entry1="127.0.0.1   jeecg-boot-gateway"
+entry2="127.0.0.1   jeecg-boot-mysql"
+hostsFile="/etc/hosts"
+
+# 检查第一个条目是否存在
+if ! grep -q "$entry1" "$hostsFile"; then
+    echo "$entry1" | sudo tee -a "$hostsFile" > /dev/null
+    echo "已添加: $entry1"
+else
+    echo "已存在: $entry1"
+fi
+
+# 检查第二个条目是否存在
+if ! grep -q "$entry2" "$hostsFile"; then
+    echo "$entry2" | sudo tee -a "$hostsFile" > /dev/null
+    echo "已添加: $entry2"
+else
+    echo "已存在: $entry2"
+fi
+
+echo "[3/5] 编译后端项目..."
+cd jeecg-boot
+mvn clean install -Pdev,SpringCloud
+
+echo "[4/5] 编译前端项目..."
+cd ../jeecgboot-vue3
+pnpm install
+pnpm run build:dockercloud
+
+echo "[5/5] 启动Docker容器..."
+docker-compose -f docker-compose-cloud.yml up -d
+
+echo
+echo "========================================"
+echo "  JEECG Boot 启动成功 (请等待1分钟，待所有容器启动成功）"
+echo "========================================"
+echo "前端访问:      http://localhost"
+echo "后端API:      http://localhost:9999"
+echo