[问题]: Solon start failed: Field injection failed: 'userService'

### 如何复现：

https://gitee.com/bng8/demo
gitee仓库地址：demo案例

### 预期结果：

成功运行

### 实际结果：

ERROR 2025-09-29 10:06:22.901 #21864 [-main][*][o.noear.solon.Solon]: 
Solon start failed: Field injection failed: 'userService'
	at com.example.demo.UserController.userService(UserController.java:0)
org.noear.solon.core.exception.InjectionException: Field injection failed: 'userService'
	at com.example.demo.UserController.userService(UserController.java:0)
	at org.noear.solon.core.InjectGather.check(InjectGather.java:148)
	at org.noear.solon.core.AppContext.startInjectReview(AppContext.java:1256)
	at org.noear.solon.core.AppContext.start(AppContext.java:1187)
	at org.noear.solon.SolonApp.run(SolonApp.java:318)
	at org.noear.solon.SolonApp.startDo(SolonApp.java:172)
	at org.noear.solon.Solon.start(Solon.java:200)
	at org.noear.solon.Solon.start(Solon.java:161)
	at org.noear.solon.Solon.start(Solon.java:138)
	at com.example.demo.App.main(App.java:9)
INFO  2025-09-29 10:06:22.905 #21864 [-main][*][o.noear.solon.Solon]: 
App: Stopped

### 截图或视频：

![输入图片说明](https://foruda.gitee.com/images/1759111886582637773/eceaed03_2326723.png "wechat_2025-09-29_101052_750.png")

### 关联版本：

3.5.4

GVP OpenSolon/solon

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GVPOpenSolon/solon

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