style控制geoserver图层最大级才显示

<?xml version="1.0" encoding="UTF-8"?>
<StyledLayerDescriptor version="1.0.0"
xsi:schemaLocation="http://www.opengis.net/sld http://schemas.opengis.net/sld/1.0.0/StyledLayerDescriptor.xsd" xmlns="http://www.opengis.net/sld"
xmlns:ogc="http://www.opengis.net/ogc" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<NamedLayer>
<Name>capitals</Name>
<UserStyle>
<Name>capitals</Name>
<Title>Capital cities</Title>
<FeatureTypeStyle>
<Rule>
<MaxScaleDenominator>6000</MaxScaleDenominator> 
<Title>Capitals</Title>
<PointSymbolizer>
<Graphic>
<ExternalGraphic>
<OnlineResource xmlns:xlink="http://www.w3.org/1999/xlink" xlink:type="simple" xlink:href="resource/check_point_ok.png"/>
<Format>image/png</Format>
</ExternalGraphic>
</Graphic>
</PointSymbolizer>

<TextSymbolizer>
<Label name="centroid">
<ogc:PropertyName>GRIDNAME</ogc:PropertyName>
</Label>
<Font>
<CssParameter name="font-family">@宋体</CssParameter>
<CssParameter name="font-size">24.0</CssParameter>
<CssParameter name="font-style">normal</CssParameter>
<CssParameter name="font-weight">bold</CssParameter>
</Font>
<LabelPlacement>
<PointPlacement>
<AnchorPoint>
<AnchorPointX>0.5</AnchorPointX>
<AnchorPointY>0.5</AnchorPointY>
</AnchorPoint>
</PointPlacement>
</LabelPlacement>
<Fill>
<CssParameter name="fill">#000000</CssParameter>
</Fill>
<VendorOption name="spaceAround">2</VendorOption>
<VendorOption name="spaceAround">-1</VendorOption>
<VendorOption name="partials">true</VendorOption>
</TextSymbolizer>

</Rule> 
</FeatureTypeStyle>
</UserStyle>
</NamedLayer>
</StyledLayerDescriptor>

 

MaxScaleDenominator 数值越小，控制的地图级别越大