فتح رابط

Button mIdButtonHome = (Button)findViewById(R.id.idButtonHome);
 mIdButtonHome.setOnClickListener(new View.OnClickListener() {
  public void onClick(View v) {
   Intent browserIntent = new Intent(
     Intent.ACTION_VIEW,
     Uri.parse("http://android.okhelp.cz/category/software/"));
   startActivity(browserIntent);
  }
 });