"add script"

bin/pre-steps.sh

@@ -15,7 +15,6 @@ else
     cd "$CODE_DIR" || { echo "[ERROR] 进入目录失败"; exit 1; }
 fi
 
-# === 停止旧的 Java 应用 ===
 pid=$(ps -ef | grep -w java | grep "$JAR_NAME" | grep -v grep | awk '{print $2}')
 
 if [ -z "$pid" ]; then