注意检查你的kml和下面类似:
建立一个Folder,把overlay的图片都放到里面,然后选鼠标右键点这个Folder,选save as 选择kml格式.kml和下面类似
<?xml version="1.0" encoding="UTF-8"?>
<kml xmlns="http://earth.google.com/kml/2.1">
<Folder>
<name>Temporary Places</name>
<open>1</open>
<GroundOverlay>
<name>Untitled Image Overlay</name>
<Icon>
<href>*******.jpg</href>
<viewBoundScale>0.75</viewBoundScale>
</Icon>
<LatLonBox>
<north>26.88930510988781</north>
<south>19.38080554796879</south>
<east>116.3770687069314</east>
<west>108.4472008942232</west>
</LatLonBox>
</GroundOverlay>
<GroundOverlay>
<name>Untitled Image Overlay</name>
<Icon>
<href>******.Jpg</href>
<viewBoundScale>0.75</viewBoundScale>
</Icon>
<LatLonBox>
<north>27.59716775740088</north>
<south>19.15387237162556</south>
<east>119.9420083816955</east>
<west>115.9560761837628</west>
</LatLonBox>
</GroundOverlay>
</Folder>
</kml>