我想知道如何以编程方式将已创建的kml文件加载到mapview中？ kml文件存储在SD卡中。我已经设置了mapActivity。 我只是SAX解析kml文件并使用draw方法创建边界吗？ 这是存储在手机上的kml文件的片段
<?xml version="1.0" encoding="UTF-8"?>
<kml xmlns="http://www.opengis.net/kml/2.2" xmlns:gx="http://www.google.com
/kml/ext/2.2" xmlns:kml="http://www.opengis.net/kml/2.2" xmlns:atom="http://www.w3.org
/2005/Atom">
<Document>
<name>TY09-46.kml</name>
<open>1</open>
<Style id="sn_ylw-pushpin594">
<LineStyle>
<color>ff0000ff</color>
</LineStyle>
<PolyStyle>
<fill>0</fill>
</PolyStyle>
</Style>
<Folder>
<name>PLOTS</name>
<Placemark>
<name>4</name>
<styleUrl>#m_ylw-pushpin</styleUrl>
<ExtendedData>
<SchemaData schemaUrl="#PLOTS">
<SimpleData name="PLOT">4</SimpleData>
<SimpleData name="SUB">43376H-3</SimpleData>
<SimpleData name="RADIUS">10</SimpleData>
<SimpleData name="DATE"></SimpleData>
</SchemaData>
</ExtendedData>
<Point>
<coordinates>-8.153864327053929,52.6070098595707,0</coordinates>
</Point>
</Placemark>
<Schema name="PLOTS" id="PLOTS">
<SimpleField name="Name" type="string"></SimpleField>
<SimpleField name="Description" type="string"></SimpleField>
<SimpleField name="NAME" type="string"></SimpleField>
<SimpleField name="PLOT" type="string"></SimpleField>
<SimpleField name="SUB" type="string"></SimpleField>
<SimpleField name="RADIUS" type="string"></SimpleField>
<SimpleField name="DATE" type="string"></SimpleField>
</Schema>
</Folder>
<Folder>
<name>SP</name>
<Placemark>
<styleUrl>#sn_ylw-pushpin595</styleUrl>
<ExtendedData>
<SchemaData schemaUrl="#SP">
<SimpleData name="SP">TY09-46</SimpleData>
<SimpleData name="NAME">KILMORE</SimpleData>
<SimpleData name="COMPARTMENT">43376H</SimpleData>
<SimpleData name="Area(ha)">4.77</SimpleData>
</SchemaData>
</ExtendedData>
<Polygon>
<outerBoundaryIs>
<LinearRing>
<coordinates>
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</LinearRing>
</outerBoundaryIs>
</Polygon>
</Placemark>
<Schema name="Subs" id="Subs">
<SimpleField name="Name" type="string"></SimpleField>
<SimpleField name="Description" type="string"></SimpleField>
<SimpleField name="COMPARTMENT" type="string"></SimpleField>
<SimpleField name="SUB" type="string"></SimpleField>
<SimpleField name="Area(ha)" type="string"></SimpleField>
<SimpleField name="SPECIE" type="string"></SimpleField>
<SimpleField name="PLAN_YEAR" type="int"></SimpleField>
</Schema>
</Folder>
<Folder>
<name>PHOTOS</name>
<open>1</open>
<GroundOverlay>
<name>TY09-46 COM.43376H</name>
<color>a3ffffff</color>
<Icon>
<href>Z:/Alex/Maps_and_layers/Ireland/Coillte forest/S2
/TYPPERARY/TY09-46/Layers/Google/TY09-46-2.TIF</href>
<viewBoundScale>0.75</viewBoundScale>
</Icon>
<altitudeMode>clampToGround</altitudeMode>
<gx:altitudeMode>clampToSeaFloor</gx:altitudeMode>
<LatLonBox>
<north>52.61133873114665</north>
<south>52.60348773114665</south>
<east>-8.145864564106052</east>
<west>-8.163791564106058</west>
</LatLonBox>
</GroundOverlay>
</Folder>
</Document>
</kml>
我是一名学生，并且是Android新手所以非常感谢任何帮助 感谢