From 1647e0ce13b3586ef2ae558a4c5c8d64464ef05f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=86=AF=E8=BE=89?= <francis_fh@163.com>
Date: Sat, 27 Jun 2026 16:24:55 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9C=AC=E5=9C=B0=E4=BB=A3=E7=A0=81=E8=87=AA?=
 =?UTF-8?q?=E5=8A=A8=E7=BC=96=E8=AF=91?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../main/java/com/ruoyi/RuoYiApplication.java |  2 +-
 .../ruoyi/web/core/config/DevToolsConfig.java | 24 ++++++
 .../src/main/resources/application.yml        |  7 ++
 watch.sh                                      | 73 +++++++++++++++++++
 4 files changed, 105 insertions(+), 1 deletion(-)
 create mode 100644 ruoyi-admin/src/main/java/com/ruoyi/web/core/config/DevToolsConfig.java
 create mode 100644 watch.sh

diff --git a/ruoyi-admin/src/main/java/com/ruoyi/RuoYiApplication.java b/ruoyi-admin/src/main/java/com/ruoyi/RuoYiApplication.java
index 4ee4001..c3dfdea 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/RuoYiApplication.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/RuoYiApplication.java
@@ -29,4 +29,4 @@ public class RuoYiApplication
                 " |  |  \\    /  \\      /           \n" +
                 " ''-'   `'-'    `-..-'              ");
     }
-}
+}
\ No newline at end of file
diff --git a/ruoyi-admin/src/main/java/com/ruoyi/web/core/config/DevToolsConfig.java b/ruoyi-admin/src/main/java/com/ruoyi/web/core/config/DevToolsConfig.java
new file mode 100644
index 0000000..953ce14
--- /dev/null
+++ b/ruoyi-admin/src/main/java/com/ruoyi/web/core/config/DevToolsConfig.java
@@ -0,0 +1,24 @@
+package com.ruoyi.web.core.config;
+
+import org.apache.catalina.connector.Connector;
+import org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory;
+import org.springframework.boot.web.server.WebServerFactoryCustomizer;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Profile;
+
+/**
+ * DevTools 热重启配置 - 修复 Windows 下端口未释放问题
+ * 启用 SO_REUSEADDR，允许 DevTools 重启时立即复用端口
+ * 仅在本地开发环境生效，不影响线上
+ */
+@Profile("local")
+@Configuration
+public class DevToolsConfig implements WebServerFactoryCustomizer<TomcatServletWebServerFactory> {
+
+    @Override
+    public void customize(TomcatServletWebServerFactory factory) {
+        factory.addConnectorCustomizers((Connector connector) -> {
+            connector.setProperty("socket.soReuseAddress", "true");
+        });
+    }
+}
diff --git a/ruoyi-admin/src/main/resources/application.yml b/ruoyi-admin/src/main/resources/application.yml
index 5c0a451..f422b66 100644
--- a/ruoyi-admin/src/main/resources/application.yml
+++ b/ruoyi-admin/src/main/resources/application.yml
@@ -2,6 +2,8 @@
 server:
   # 服务器的HTTP端口，默认为8080
   port: 9091
+  # 优雅关闭，防止 Windows 下 DevTools 重启时端口冲突
+  shutdown: graceful
   servlet:
     # 应用的访问路径
     context-path: /
@@ -50,6 +52,11 @@ spring:
     restart:
       # 热部署开关
       enabled: true
+      # 变更检测后的静默期（ms），给 IDE 编译留时间
+      quiet-period: 400
+  lifecycle:
+    # 优雅关闭超时
+    timeout-per-shutdown-phase: 10s
   # redis 配置
 # token配置
 token:
diff --git a/watch.sh b/watch.sh
new file mode 100644
index 0000000..a0d1b8d
--- /dev/null
+++ b/watch.sh
@@ -0,0 +1,73 @@
+#!/bin/bash
+# 石河子后端 自动重启脚本
+# VS Code 保存 → Java 扩展编译 → 本脚本检测变更 → 杀旧进程 → 起新进程
+# 用法: bash watch.sh
+
+SRC_DIR="$(cd "$(dirname "$0")" && pwd)"
+cd "$SRC_DIR"
+
+APP_CLASS="com.ruoyi.RuoYiApplication"
+PORT=9091
+
+echo "================================================"
+echo "  SHZ Backend 自动重启模式"
+echo "  流程: 保存文件 → Java扩展编译 → 检测变更 → 重启服务"
+echo "  端口: $PORT"
+echo "  按 Ctrl+C 退出"
+echo "================================================"
+
+# 获取最新 .java 文件修改时间
+get_latest_mtime() {
+  find . -name "*.java" -path "*/src/*" -type f -printf '%T@\n' 2>/dev/null | sort -rn | head -1 | cut -d'.' -f1
+}
+
+# 精准杀后端进程
+kill_backend() {
+  local pid=$(jps -l 2>/dev/null | grep "$APP_CLASS" | awk '{print $1}')
+  if [ -n "$pid" ]; then
+    echo "[$(date '+%H:%M:%S')] 🔪 终止旧进程 PID=$pid..."
+    taskkill //PID "$pid" //F 2>/dev/null
+    sleep 3
+    # 确认端口已释放
+    while netstat -ano 2>/dev/null | grep -q ":$PORT "; do
+      sleep 2
+      echo "[$(date '+%H:%M:%S')] ⏳ 等待端口 $PORT 释放..."
+    done
+  fi
+}
+
+# 启动服务
+start_server() {
+  echo "[$(date '+%H:%M:%S')] 🚀 启动服务..."
+  cd "$SRC_DIR"
+  nohup mvn spring-boot:run -pl ruoyi-admin -DskipTests > /tmp/shz-backend.log 2>&1 &
+  echo "[$(date '+%H:%M:%S')] 等待服务就绪..."
+  for i in $(seq 1 90); do
+    sleep 2
+    curl -s --max-time 2 "http://localhost:$PORT/" > /dev/null 2>&1 && \
+      echo "[$(date '+%H:%M:%S')] ✅ 服务已就绪: http://localhost:$PORT/" && \
+      return 0
+  done
+  echo "[$(date '+%H:%M:%S')] ⚠️ 启动超时，查看 /tmp/shz-backend.log"
+}
+
+# --- 主流程 ---
+
+# 首次启动
+kill_backend
+start_server
+
+last_ts=$(get_latest_mtime)
+
+while true; do
+  sleep 3
+  current_ts=$(get_latest_mtime)
+
+  if [ -n "$current_ts" ] && [ -n "$last_ts" ] && [ "$current_ts" -gt "$last_ts" ]; then
+    echo ""
+    echo "[$(date '+%H:%M:%S')] 📝 检测到 .java 文件变更，重启服务..."
+    kill_backend
+    start_server
+    last_ts=$(get_latest_mtime)
+  fi
+done