inent调用代码总结

显示Web网页:

  1. Uri uri = Uri.parse("http://www.android123.com.cn");
  2. Intent it = new Intent(Intent.ACTION_VIEW,uri);
  3. startActivity(it);

显示Google地图:

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

Maps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:

  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);

注意需要权限 <uses-permission , packageName, null); //packageName为包名，比如com.android123.apkInstaller
  2. Intent it = new Intent(Intent.ACTION_DELETE, uri);
  3. startActivity(it);