tiancheng91 · August 28, 2025 09:32 · Aug 28, 2025
diff --git a/ping_monitor.sh b/ping_monitor.sh
@@ -0,0 +1,60 @@
+#!/bin/bash
+
+# 检查参数是否为空
+if [ $# -eq 0 ]; then
+    echo "用法: $0 <目标地址>"
+    echo "示例: $0 8.8.8.8"
+    echo "      $0 www.example.com"
+    echo "功能: 持续ping指定目标，按Ctrl+C显示统计结果"
+    exit 1
+fi
+
+TARGET=$1
+
+# 初始化计数器
+total_packets=0
+timeout_packets=0
+
+# 定义中断处理函数
+cleanup() {
+    echo -e "\n===== 测试结果 ====="
+    echo "目标地址: $TARGET"
+    echo "累计请求次数: $total_packets"
+    echo "超时次数: $timeout_packets"
+
+    # 计算错误比例
+    if [ $total_packets -gt 0 ]; then
+        error_rate=$(echo "scale=2; $timeout_packets / $total_packets * 100" | bc)
+        echo "错误比例: $error_rate%"
+    else
+        echo "错误比例: 0%"
+    fi
+    exit 0
+}
+
+# 捕获SIGINT信号(ctrl+c)
+trap cleanup SIGINT
+
+# 提示信息
+echo "开始网络断流测试，按Ctrl+C结束..."
+echo "目标地址: $TARGET"
+echo "----------------------------------------"
+
+# 持续ping测试
+while true; do
+    # 发送一个ping包，超时时间为2秒
+    ping -c 1 -W 2 $TARGET > /dev/null 2>&1
+
+    # 检查ping命令的退出状态
+    if [ $? -ne 0 ]; then
+        echo "$(date '+%Y-%m-%d %H:%M:%S') - 超时"
+        ((timeout_packets++))
+    else
+        echo "$(date '+%Y-%m-%d %H:%M:%S') - 正常"
+    fi
+
+    ((total_packets++))
+
+    # 每秒钟发送一个ping包
+    sleep 1
+done