
//直接响应字符串
Route::get('example/test20', function(){
return 'hello world';
});
//定制HTTP响应
Route::get('example/test21', function(){
return Response::make('内容不存在', 404);
});
//响应视图
Route::get('example/test22', function(){
return Response::view('test22');
});
//给响应添加cookie
Route::get('example/test23', function(){
return Response::view('test22')->withCookie(Cookie::make('key', 'this is value'));


