您可以通过以下的 CloudFormation 模板代码来创建多条带参数的路由项：

"Resources": {
    "VPC": {
        "Type": "AWS::EC2::VPC",
        "Properties": {
            "CidrBlock": "10.0.0.0/16",
            "InstanceTenancy": "default",
            "Tags": [
                {
                    "Key": "Name",
                    "Value": "MyVPC"
                }
            ]
        }
    },
    "InternetGateway": {
        "Type": "AWS::EC2::InternetGateway",
        "Properties": {
            "Tags": [
                {
                    "Key": "Name",
                    "Value": "MyInternetGateway"
                }
            ]
        }
    },
    "AttachGateway": {
        "Type": "AWS::EC2::VPCGatewayAttachment",
        "Properties": {
            "VpcId": {
                "Ref": "VPC"
            },
            "InternetGatewayId": {
                "Ref": "InternetGateway"
            }
        }
    },
    "PublicSubnet1": {
        "Type": "AWS::EC2::Subnet",
        "Properties": {
            "AvailabilityZone": "us-west-2a",
            "CidrBlock": "10.0.1.0/24",
            "VpcId": {
                "Ref": "VPC"
            },
            "Tags": [
                {
                    "Key": "Name",
                    "Value": "PublicSubnet1"
                }
            ]
        }
    },
    "PublicSubnet2": {
        "Type": "AWS::EC2::Subnet",
        "Properties": {
            "AvailabilityZone": "us-west-2b",
            "CidrBlock": "10.0.2.0/24",
            "VpcId": {
                "Ref": "VPC"
            },
            "Tags": [
                {
                    "Key": "Name",
                    "Value": "PublicSubnet2"
                }
            ]
        }
    },
    "PublicRouteTable": {
        "Type": "AWS::EC2::RouteTable",
        "Properties": {
            "VpcId": {
                "Ref": "