Update DemoApplication.java

[DICITLee]

ss

Purpose

• ...

Does this introduce a breaking change?

[x] Yes
[ ] No

Pull Request Type

What kind of change does this Pull Request introduce?

[ ] Bugfix
[ ] Feature
[ ] Code style update (formatting, local variables)
[ ] Refactoring (no functional changes, no api changes)
[ ] Documentation content changes
[x] Other... Please describe:

How to Test

• Get the code

git clone [repo-address]
cd [repo-name]
git checkout [branch-name]
npm install

• Test the code

What to Check

Verify that the following are valid

• ...

Other Information

[DICITLee]

ok

[DICITLee]

SS

目的

• ...

これにより破壊的変更が導入されますか?

[x] Yes

[ ] No

## プル要求タイプ
このプルリクエストはどのような変更をもたらしますか?

[ ] Bugfix
[ ] Feature
[ ] Code style update (formatting, local variables)
[ ] Refactoring (no functional changes, no api changes)
[ ] Documentation content changes
[x] Other... Please describe:

## テスト方法
* コードを入手する

git clone [repo-address]
cd [repo-name]
git checkout [branch-name]
npm install

* コードをテストする

## 確認する内容
以下が有効であることを確認してください

* ...

## その他の情報

ok

[DICITLee]

ok