更新依赖版本，并将新版本更新进锁文件： ~~~ php composer.phar update ~~~ #### 依赖包升级 ~~~ D:\phpStudy\WWW\api>php composer.phar update Loading composer repositories with package information Updating dependencies (including require-dev) Package operations: 1 install, 1 update, 0 removals - Updating topthink/framework (v5.0.11 => v5.0.12): Downloading (100%) - Installing gongfangjun/file-manager (1.0.3): Downloading (100%) Writing lock file Generating autoload files D:\phpStudy\WWW\api> ~~~