74 lines
2.1 KiB
Bash
74 lines
2.1 KiB
Bash
#!/bin/bash
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# 石河子后端 自动重启脚本
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# VS Code 保存 → Java 扩展编译 → 本脚本检测变更 → 杀旧进程 → 起新进程
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# 用法: bash watch.sh
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SRC_DIR="$(cd "$(dirname "$0")" && pwd)"
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cd "$SRC_DIR"
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APP_CLASS="com.ruoyi.RuoYiApplication"
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PORT=9091
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echo "================================================"
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echo " SHZ Backend 自动重启模式"
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echo " 流程: 保存文件 → Java扩展编译 → 检测变更 → 重启服务"
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echo " 端口: $PORT"
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echo " 按 Ctrl+C 退出"
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echo "================================================"
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# 获取最新 .java 文件修改时间
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get_latest_mtime() {
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find . -name "*.java" -path "*/src/*" -type f -printf '%T@\n' 2>/dev/null | sort -rn | head -1 | cut -d'.' -f1
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}
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# 精准杀后端进程
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kill_backend() {
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local pid=$(jps -l 2>/dev/null | grep "$APP_CLASS" | awk '{print $1}')
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if [ -n "$pid" ]; then
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echo "[$(date '+%H:%M:%S')] 🔪 终止旧进程 PID=$pid..."
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taskkill //PID "$pid" //F 2>/dev/null
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sleep 3
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# 确认端口已释放
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while netstat -ano 2>/dev/null | grep -q ":$PORT "; do
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sleep 2
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echo "[$(date '+%H:%M:%S')] ⏳ 等待端口 $PORT 释放..."
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done
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fi
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}
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# 启动服务
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start_server() {
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echo "[$(date '+%H:%M:%S')] 🚀 启动服务..."
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cd "$SRC_DIR"
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nohup mvn spring-boot:run -pl ruoyi-admin -DskipTests > /tmp/shz-backend.log 2>&1 &
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echo "[$(date '+%H:%M:%S')] 等待服务就绪..."
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for i in $(seq 1 90); do
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sleep 2
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curl -s --max-time 2 "http://localhost:$PORT/" > /dev/null 2>&1 && \
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echo "[$(date '+%H:%M:%S')] ✅ 服务已就绪: http://localhost:$PORT/" && \
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return 0
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done
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echo "[$(date '+%H:%M:%S')] ⚠️ 启动超时，查看 /tmp/shz-backend.log"
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}
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# --- 主流程 ---
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# 首次启动
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kill_backend
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start_server
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last_ts=$(get_latest_mtime)
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while true; do
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sleep 3
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current_ts=$(get_latest_mtime)
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if [ -n "$current_ts" ] && [ -n "$last_ts" ] && [ "$current_ts" -gt "$last_ts" ]; then
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echo ""
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echo "[$(date '+%H:%M:%S')] 📝 检测到 .java 文件变更，重启服务..."
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kill_backend
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start_server
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last_ts=$(get_latest_mtime)
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fi
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done
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