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当 SLD 具有动态填充颜色或动态描边颜色时，当从 Geoserver 请求图例时，标题不会显示在图例中。

请参见下面的示例：

在此处输入图像描述

<?xml version="1.0" encoding="UTF-8"?>
<StyledLayerDescriptor xmlns="http://www.opengis.net/sld" xmlns:se="http://www.opengis.net/se" xmlns:ogc="http://www.opengis.net/ogc" xsi:schemaLocation="http://www.opengis.net/sld http://schemas.opengis.net/sld/1.1.0/StyledLayerDescriptor.xsd" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
    <NamedLayer>
        <se:Name>prop_land_use</se:Name>
        <UserStyle>
            <se:Name>prop_land_use</se:Name>
            <se:FeatureTypeStyle>
                <se:Rule>
                    <se:Name>default</se:Name>
                    <se:Description>
                        <se:Title>Property Land Use</se:Title>
                    </se:Description>
                    <se:MinScaleDenominator>0.0</se:MinScaleDenominator>
                    <se:MaxScaleDenominator>300000.0</se:MaxScaleDenominator>
                    <se:PolygonSymbolizer uom="http://www.opengeospatial.org/se/units/metre">
                        <se:Fill>
                            <se:SvgParameter name="fill">
                                <ogc:PropertyName>lnduse_clr</ogc:PropertyName>
                            </se:SvgParameter>
                            <se:SvgParameter name="fill-opacity">0.1</se:SvgParameter>
                        </se:Fill>
                        <se:Stroke>
                            <se:SvgParameter name="stroke">
                                <ogc:PropertyName>lnduse_clr</ogc:PropertyName>
                            </se:SvgParameter>
                            <se:SvgParameter name="stroke-width">0.2</se:SvgParameter>
                            <se:SvgParameter name="stroke-linecap">
                                <ogc:Literal>round</ogc:Literal>
                            </se:SvgParameter>
                            <se:SvgParameter name="stroke-linejoin">
                                <ogc:Literal>round</ogc:Literal>
                            </se:SvgParameter>
                        </se:Stroke>
                    </se:PolygonSymbolizer>
                </se:Rule>
            </se:FeatureTypeStyle>
        </UserStyle>
    </NamedLayer>
</StyledLayerDescriptor>
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