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测试公网连接.sh

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+#!/bin/bash
+# 测试公网连接脚本
+
+echo "=========================================="
+echo "测试公网IP连接"
+echo "=========================================="
+echo ""
+
+SERVER_IP="101.43.95.130"
+PORT="8039"
+
+echo "服务器: $SERVER_IP:$PORT"
+echo ""
+
+# 测试1: 检查端口是否可达
+echo "1. 检查端口连通性..."
+if timeout 3 bash -c "echo >/dev/tcp/$SERVER_IP/$PORT" 2>/dev/null; then
+    echo "✓ 端口 $PORT 可达"
+else
+    echo "✗ 端口 $PORT 不可达"
+    echo "  可能原因:"
+    echo "  - 云服务器安全组未配置"
+    echo "  - 服务器本地防火墙未开放"
+    echo "  - 网络路由问题"
+fi
+echo ""
+
+# 测试2: 测试HTTP连接
+echo "2. 测试HTTP连接..."
+response=$(curl -s -w "\nHTTP_CODE:%{http_code}" --connect-timeout 5 \
+    "http://$SERVER_IP:$PORT/appLogin" \
+    -X POST \
+    -H "Content-Type: application/x-www-form-urlencoded" \
+    -d "username=admin&password=admin123" 2>&1)
+
+http_code=$(echo "$response" | grep "HTTP_CODE" | cut -d: -f2)
+body=$(echo "$response" | sed '/HTTP_CODE/d')
+
+if [ "$http_code" = "200" ]; then
+    echo "✓ HTTP连接成功 (状态码: $http_code)"
+    echo "响应内容:"
+    echo "$body" | python3 -m json.tool 2>/dev/null | head -10 || echo "$body" | head -5
+elif [ -n "$http_code" ]; then
+    echo "⚠️  HTTP连接返回状态码: $http_code"
+    echo "响应内容:"
+    echo "$body" | head -5
+else
+    echo "✗ 无法连接到服务器"
+    echo "错误信息: $response"
+fi
+echo ""
+
+# 测试3: 检查服务器本地防火墙
+echo "3. 检查服务器本地防火墙..."
+if command -v firewall-cmd &> /dev/null; then
+    if sudo firewall-cmd --list-ports 2>/dev/null | grep -q "8039/tcp"; then
+        echo "✓ 本地防火墙已开放8039端口"
+    else
+        echo "⚠️  本地防火墙未开放8039端口"
+        echo "执行以下命令开放端口:"
+        echo "  sudo firewall-cmd --permanent --add-port=8039/tcp"
+        echo "  sudo firewall-cmd --reload"
+    fi
+else
+    echo "⚠️  未检测到firewalld，请检查iptables或其他防火墙"
+fi
+echo ""
+
+echo "=========================================="
+echo "总结"
+echo "=========================================="
+echo "如果端口不可达，请检查:"
+echo "1. 云服务器控制台 → 防火墙 → 已配置8039端口规则 ✓"
+echo "2. 服务器本地防火墙 → 需要开放8039端口"
+echo "3. 服务器是否正在运行"
+echo ""