thinkphp 获取路径常用方法

5.0常量	5.1获取方法
EXT	取消，固定使用 .php
IS_WIN	取消
IS_CLI	取消
DS	使用PHP自带 DIRECTORY_SEPARATOR
ENV_PREFIX	取消，固定使用PHP_
THINK_START_TIME	App::getBeginTime()
THINK_START_MEM	App::getBeginMem()
THINK_VERSION	App::version()
THINK_PATH	Env::get(‘think_path')
LIB_PATH	Env::get(‘think_path') . ‘library/'
CORE_PATH	Env::get(‘think_path') . ‘library/think/'
APP_PATH	Env::get(‘app_path')
CONFIG_PATH	Env::get(‘config_path')
CONFIG_EXT	App::getConfigExt()
ROOT_PATH	Env::get(‘root_path')
EXTEND_PATH	Env::get(‘root_path') . ‘extend/'
VENDOR_PATH	Env::get(‘root_path') . ‘vendor/'
RUNTIME_PATH	Env::get(‘runtime_path')
LOG_PATH	Env::get(‘runtime_path') . ‘log/'
CACHE_PATH	Env::get(‘runtime_path') . ‘cache/'
TEMP_PATH	Env::get(‘runtime_path'). ‘temp/'
MODULE_PATH	Env::get(‘module_path')