调用百度地图
try {
intent = Intent.getIntent("intent://map/marker?location=40.047669,116.313082&title=我的位置&content=百度奎科大厦&src=yourCompanyName|yourAppName#Intent;scheme=bdapp;package=com.baidu.BaiduMap;end");
if(isInstallByread("com.baidu.BaiduMap")){
startActivity(intent); //启动调用
&n