Intent intent2 = null;
try {
    intent2 = Intent.getIntent("androidamap://route?sourceApplication=softname&sname=我的位置&"+"&dname="+name+"&dev=0&m=0&t=2");
} catch (URISyntaxException e) {
    e.printStackTrace();
}
if(isInstallByread("com.autonavi.minimap")){
    startActivity(intent2);
    //Log.e(TAG, "
 
高德地圖客戶端已經安裝") ;
}else {
    Toast.makeText(mContext, "沒有安裝高德地圖客戶端", Toast.LENGTH_SHORT).show();
}