android - uri

显示网页: 
  1. Uri uri = Uri.parse("http://www.google.com"); 
  2. Intent it = new Intent(Intent.ACTION_VIEW,uri); 
  3. startActivity(it); 

显示地图: 
  1. Uri uri = Uri.parse("geo:38.899533,-77.036476"); 
  2. Intent it = new Intent(Intent.Action_VIEW,uri); 
  3. startActivity(it); 

路径规划: 
  1. Uri uri = Uri.parse("http://maps.google.com/maps?f=d&saddr=startLat%20startLng&daddr=endLat%20endLng&hl=en"); 
  2. Intent it = new Intent(Intent.ACTION_VIEW,URI); 
  3. startActivity(it); 

拨打电话: 
调用拨号程序 
  1. Uri uri = Uri.parse("tel:xxxxxx"); 
  2. Intent it = new Intent(Intent.ACTION_DIAL, uri);   
  3. startActivity(it);   
  1. Uri uri = Uri.parse("tel.xxxxxx"); 
  2. Intent it =new Intent(Intent.ACTION_CALL,uri); 
  3. 要使用这个必须在配置文件中加入<uses-permission );   
Intent it = new Intent(Intent.ACTION_VIEW, uri);   
startActivity(it);   
//where pkg_name is the full package path for an application 

//进入联系人页面 
Intent intent = new Intent(); 
intent.setAction(Intent.ACTION_VIEW); 
intent.setData(People.CONTENT_URI); 
startActivity(intent); 

//查看指定联系人 
Uri personUri = ContentUris.withAppendedId(People.CONTENT_URI, info.id);//info.id联系人ID 
Intent intent = new Intent(); 
intent.setAction(Intent.ACTION_VIEW); 
intent.setData(personUri); 
startActivity(intent);