连接方式有get post
‘’里的是目录 ‘/’是根目录
function 里面是输出
普通路由：
Route::get(’/’,function(){
return “hello Laravel”;
});
路由群组：
Route::group([‘prefix’=>‘home/test/’],function(){
Route::get(‘test1’,function(){
return “I am studying”;
});
Route::get(‘test2’,function(){
return “I am studying,too”;
});
});