在项目下执行如下命令
php think build admin报如下错误
[root@localhost orange]# php think build admin
[InvalidArgumentException]
Command "build" is not defined.
解决办法：
1.查看官方文档： https://www.kancloud.cn/manual/thinkphp6_0/1037643
文档里说：
所以我命通过命令安装扩展：
composer require topthink/think-multi-app出现如下图说明安装成功了
Loading composer repositories with package information
Updating dependencies
Lock file operations: 16 installs, 0 updates, 0 removals
- Locking league/flysystem (1.1.5)
- Locking league/flysystem-cached-adapter (1.1.0)
- Locking league/mime-type-detection (1.7.0)
- Locking psr/cache (1.0.1)
- Locking psr/container (1.1.1)
- Locking psr/log (1.1.4)
- Locking psr/simple-cache (1.0.1)
- Locking symfony/polyfill-mbstring (v1.23.1)
- Locking symfony/polyfill-php72 (v1.23.0)
- Locking symfony/polyfill-php80 (v1.23.1)
- Locking symfony/var-dumper (v4.4.27)
- Locking topthink/framework (v6.0.9)
- Locking topthink/think-helper (v3.1.5)
- Locking topthink/think-multi-app (v1.0.14)
- Locking topthink/think-orm (v2.0.44)
- Locking topthink/think-trace (v1.4)
Writing lock file
Installing dependencies from lock file (including require-dev)
Package operations: 1 install, 0 updates, 0 removals
- Downloading topthink/think-multi-app (v1.0.14)
- Installing topthink/think-multi-app (v1.0.14): Extracting archive
13 package suggestions were added by new dependencies, use `composer suggest` to see details.
Generating autoload files
> @php think service:discover
Succeed!
> @php think vendor:publish
File /root/orange/config/trace.php exist!
Succeed!
然后再此执行如下命令即可：
[root@localhost orange]# php think build admin
Successed
Successed 出现这个说明大功告成，可以开始你的多应用开发之旅啦
