初始化yii2环境需要执行脚本：(在yii2的根目录下面)./init
(相关教程推荐：yii框架)
执行过程中的log如下：[root@nsyong advanced]# ls
backend common composer.json composer.lock console environments frontend init init.bat LICENSE.md README.md requirements.php tests vendor yii.bat
[root@nsyong advanced]# ./init
Yii Application Initialization Tool v1.0
Which environment do you want the application to be initialized in?
[0] Development
[1] Production
Your choice [0-1, or "q" to quit] 0
Initialize the application under 'Development' environment? [yes|no] yes
Start initialization ...
generate backend/config/main-local.php
generate backend/config/params-local.php
generate backend/web/index.php
generate backend/web/index-test.php
generate frontend/config/main-local.php
generate frontend/config/params-local.php
generate frontend/web/index.php
generate frontend/web/index-test.php
generate console/config/main-local.php
generate console/config/params-local.php
generate yii
generate common/config/main-local.php
generate common/config/params-local.php
generate cookie validation key in backend/config/main-local.php
generate cookie validation key in frontend/config/main-local.php
chmod 0777 backend/runtime
chmod 0777 backend/web/assets
chmod 0777 frontend/runtime
chmod 0777 frontend/web/assets
chmod 0755 yii
chmod 0755 tests/codeception/bin/yii
... initialization completed.
[root@nsyong advanced]# ls
backend common composer.json composer.lock console environments frontend init init.bat LICENSE.md README.md requirements.php tests vendor yii yii.bat
初始化完成后，会出现yii文件，以及其他的一些文件初始化配置，以及修改文件权限等等。
更多编程相关内容，请关注php中文网编程入门栏目。