一、数据展示：

二、样式设置

<?xml version="1.0" encoding="UTF-8"?>
<StyledLayerDescriptor version="1.0.0" 
 xsi:schemaLocation="http://www.opengis.net/sld 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">
  <!-- a Named Layer is the basic building block of an SLD document -->
  <NamedLayer>
    <Name>default_polygon</Name>
    <UserStyle>
    <!-- Styles can have names, titles and abstracts -->
      <Title>Default Polygon</Title>
      <Abstract>A sample style that draws a polygon</Abstract>
      <FeatureTypeStyle>
        <Rule>
          <!--设置两个规则 主要通过比例尺范围控制标注什么时候显示 -->
          <Name>rule1</Name>
          <MaxScaleDenominator>100000000</MaxScaleDenominator>
          <PolygonSymbolizer>
            <!-- 根据字段属性值来进行动态渲染面的填充色 面的透明 -->
            <Fill>
              <CssParameter name="fill"><ogc:PropertyName>fillcolor</ogc:PropertyName></CssParameter>
              <CssParameter name="fill-opacity"><ogc:PropertyName>opacity</ogc:PropertyName></CssParameter>
            </Fill>
             <!-- 根据字段属性值来进行动态渲染线的颜色与宽度-->
            <Stroke>
              <CssParameter name="stroke">#000000</CssParameter>
              <CssParameter name="stroke-width"><ogc:PropertyName>linewidth</ogc:PropertyName></CssParameter>
             <!-- <CssParameter name="stroke-dasharray">2 10</CssParameter> -->
            </Stroke>
          </PolygonSymbolizer>
          <!-- 设置标注-->
          <TextSymbolizer>
           <Label>
             <ogc:PropertyName>name</ogc:PropertyName>
           </Label>
            <Font>
             <CssParameter name="font-size">14</CssParameter>
             <CssParameter name="font-style">normal</CssParameter>
             <CssParameter name="font-weight">bold</CssParameter>
           </Font>
          </TextSymbolizer>
        </Rule>
        <Rule>
          <Name>rule2</Name>
          <MinScaleDenominator>100000000</MinScaleDenominator>
          <MaxScaleDenominator>200000000</MaxScaleDenominator>
          <PolygonSymbolizer>
            <Fill>
              <CssParameter name="fill"><ogc:PropertyName>fillcolor</ogc:PropertyName></CssParameter>
              <CssParameter name="fill-opacity"><ogc:PropertyName>opacity</ogc:PropertyName></CssParameter>
            </Fill>
            <Stroke>
              <CssParameter name="stroke">#000000</CssParameter>
              <CssParameter name="stroke-width"><ogc:PropertyName>linewidth</ogc:PropertyName></CssParameter>
             <!-- <CssParameter name="stroke-dasharray">2 10</CssParameter> -->
            </Stroke>
          </PolygonSymbolizer>
        </Rule>
      </FeatureTypeStyle>
    </UserStyle>
  </NamedLayer>
</StyledLayerDescriptor>

三、实现效果：