first commit

restart_app.py

@@ -0,0 +1,107 @@
+import os
+import sys
+import time
+import os
+import signal
+import subprocess
+import psutil
+from datetime import datetime
+
+# 配置部分
+APP_SCRIPT = 'web_app_2006.py'
+# 使用绝对路径指定pythonw.exe
+# 如果当前路径有问题，可手动修改为正确的pythonw.exe路径
+PYTHON_EXE = 'pythonw.exe'
+LOG_FILE = 'restart_app.log'
+WAIT_TIME_BEFORE_KILL = 1  # 进程终止前等待时间(秒)
+WAIT_TIME_AFTER_KILL = 1  # 进程终止后等待时间(秒)
+WAIT_TIME_BEFORE_RESTART = 1  # 重启前等待时间(秒)
+
+# 设置UTF-8编码
+os.environ['PYTHONIOENCODING'] = 'utf-8'
+
+# 日志函数
+def log(message):
+    timestamp = datetime.now().strftime('%Y-%m-%d %H:%M:%S')
+    log_message = f'[{timestamp}] {message}'
+    print(log_message)
+    with open(LOG_FILE, 'a', encoding='utf-8') as f:
+        f.write(log_message + '\n')
+
+# 查找并终止相关进程
+def kill_processes():
+    log(f'正在查找并终止 {APP_SCRIPT} 相关进程...')
+    killed = False
+    for proc in psutil.process_iter(['pid', 'name', 'cmdline']):
+        try:
+            if proc.name().lower() == 'python.exe' or proc.name().lower() == 'pythonw.exe':
+                cmdline = proc.cmdline()
+                if len(cmdline) >= 2 and APP_SCRIPT in cmdline[1]:
+                    log(f'找到进程: PID={proc.pid}, 命令行={cmdline}')
+                    proc.kill()
+                    killed = True
+        except (psutil.NoSuchProcess, psutil.AccessDenied, psutil.ZombieProcess):
+            pass
+    return killed
+
+# 启动应用
+def start_application():
+    log(f'正在启动 {APP_SCRIPT}...')
+    try:
+        # 获取当前脚本所在目录
+        script_dir = os.path.dirname(os.path.abspath(__file__))
+        # 构建启动命令
+        cmd = [PYTHON_EXE, APP_SCRIPT]
+        # 在后台启动进程
+        # 使用pythonw.exe在后台运行，不显示控制台窗口
+        # 设置进程创建标志，确保应用完全独立运行
+        CREATE_NEW_PROCESS_GROUP = 0x00000200
+        DETACHED_PROCESS = 0x00000008
+        creationflags = CREATE_NEW_PROCESS_GROUP | DETACHED_PROCESS
+        
+        # 使用shell=True确保命令正确执行
+        # 不捕获输出，因为pythonw.exe不会返回控制台输出
+        try:
+            subprocess.Popen(
+                f'{PYTHON_EXE} {APP_SCRIPT}',
+                cwd=script_dir,
+                shell=True,
+                creationflags=creationflags
+            )
+            log(f'{APP_SCRIPT} 启动成功')
+            return True
+        except Exception as e:
+            log(f'启动 {APP_SCRIPT} 失败: {str(e)}')
+            return False
+
+        log(f'{APP_SCRIPT} 启动成功')
+        return True
+    except Exception as e:
+        log(f'启动 {APP_SCRIPT} 失败: {str(e)}')
+        return False
+
+# 主函数
+def main():
+    log('===== 应用重启脚本开始执行 =====')
+    
+    log(f'等待 {WAIT_TIME_BEFORE_KILL} 秒确保response完成...')
+    time.sleep(WAIT_TIME_BEFORE_KILL)
+    # 终止现有进程
+    killed = kill_processes()
+    if killed:
+        log(f'等待 {WAIT_TIME_AFTER_KILL} 秒确保进程完全终止...')
+        time.sleep(WAIT_TIME_AFTER_KILL)
+    else:
+        log('未找到需要终止的进程')
+
+    # 启动新进程
+    start_application()
+
+    log(f'等待 {WAIT_TIME_BEFORE_RESTART} 秒后脚本将退出...')
+    time.sleep(WAIT_TIME_BEFORE_RESTART)
+    log('===== 应用重启脚本执行完毕 =====')
+
+if __name__ == '__main__':
+    main()
+
+