D:\study\yii2>composer require mdmsoft/yii2-admin
Using version ^3.2 for mdmsoft/yii2-admin
./composer.json has been updated
Loading composer repositories with package information
Updating dependencies (including require-dev)
Your requirements could not be resolved to an installable set of packages.

  Problem 1
    - mdmsoft/yii2-admin 3.2 requires deesoft/yii2-angular ~1.3 -> satisfiable by deesoft/yii2-angular[1.3, 1.x-dev].
    - mdmsoft/yii2-admin 3.x-dev requires deesoft/yii2-angular ~1.3 -> satisfiable by deesoft/yii2-angular[1.3, 1.x-dev].
    - deesoft/yii2-angular 1.x-dev requires bower-asset/angular ~1.3 -> no matching package found.
    - deesoft/yii2-angular 1.3 requires bower-asset/angular ~1.3 -> no matching package found.
    - Installation request for mdmsoft/yii2-admin ^3.2 -> satisfiable by mdmsoft/yii2-admin[3.2, 3.x-dev].

Potential causes:
 - A typo in the package name
 - The package is not available in a stable-enough version according to your minimum-stability setting
   see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details.

Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Installation failed, reverting ./composer.json to its original content.

我安装的时候出现这样的情况是为啥 求指点下

D:\study\yii2>composer require mdmsoft/yii2-admin
Using version ^3.2 for mdmsoft/yii2-admin
./composer.json has been updated
Loading composer repositories with package information
Updating dependencies (including require-dev)
Your requirements could not be resolved to an installable set of packages.

  Problem 1
    - mdmsoft/yii2-admin 3.2 requires deesoft/yii2-angular ~1.3 -> satisfiable by deesoft/yii2-angular[1.3, 1.x-dev].
    - mdmsoft/yii2-admin 3.x-dev requires deesoft/yii2-angular ~1.3 -> satisfiable by deesoft/yii2-angular[1.3, 1.x-dev].
    - deesoft/yii2-angular 1.x-dev requires bower-asset/angular ~1.3 -> no matching package found.
    - deesoft/yii2-angular 1.3 requires bower-asset/angular ~1.3 -> no matching package found.
    - Installation request for mdmsoft/yii2-admin ^3.2 -> satisfiable by mdmsoft/yii2-admin[3.2, 3.x-dev].

Potential causes:
 - A typo in the package name
 - The package is not available in a stable-enough version according to your minimum-stability setting
   see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details.

Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Installation failed, reverting ./composer.json to its original content.

我安装的时候出现这样的情况是为啥 求指点下