1.app_path() app_path函數返回app目錄的絕對路徑: $path = app_path(); 你還可使用app_path函數爲相對於app目錄的給定文件生成絕對路徑: $path = app_path('Http/Controllers/Controller.php'); 2.base_path() base_path函數返回項目根目錄的絕對路徑: $path = base_path(); 你還可使用base_path函數爲相對於應用目錄的給定文件生成絕對路徑: $path = base_path('vendor/bin'); 3.config_path() config_path函數返回應用配置目錄的絕對路徑: $path = config_path(); 4.database_path() database_path函數返回應用數據庫目錄的絕對路徑: $path = database_path(); 5.public_path() public_path函數返回public目錄的絕對路徑: $path = public_path(); 6.storage_path() storage_path函數返回storage目錄的絕對路徑: $path = storage_path(); 還可使用storage_path函數生成相對於storage目錄的給定文件的絕對路徑: $path = storage_path('app/file.txt');