From d8e2dd44a867381866d6deacdb0a93c9c5481f73 Mon Sep 17 00:00:00 2001
From: fanhuadesenlinnn <fanhuadesenlinnn@gmail.com>
Date: Tue, 16 Sep 2025 13:04:19 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=20log=5Fcmd.demo.sh?=
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---
 log_cmd.demo.sh | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 log_cmd.demo.sh

diff --git a/log_cmd.demo.sh b/log_cmd.demo.sh
new file mode 100644
index 0000000..5b0d91b
--- /dev/null
+++ b/log_cmd.demo.sh
@@ -0,0 +1,22 @@
+#!/bin/env bash
+LOGFILE="/root/app/init.log"
+PG_DOCKER=/lzcsys/bin/pg-docker
+# 执行并记录日志 + 耗时
+log_cmd() {
+  local start end elapsed
+  echo "##### 执行命令: $* $(date +%Y%m%d-%H%M-%S)" | tee -a "$LOGFILE"
+
+  start=$(date +%s%N)
+
+  # 执行命令，输出到屏幕同时写入日志
+  "$@" 2>&1 | tee -a "$LOGFILE"
+
+  end=$(date +%s%N)
+  elapsed=$(( (end - start)/1000000 ))  # 毫秒
+
+  echo "⏱️ 耗时: ${elapsed} ms" | tee -a "$LOGFILE"
+  echo "" | tee -a "$LOGFILE"
+}
+
+log_cmd apt update
+log_cmd apt install -y wget tmux htop git
\ No newline at end of file