From 4ad6bc87783e71801758d355d5e749e006df3050 Mon Sep 17 00:00:00 2001
From: ForteScarlet <ForteScarlet@163.com>
Date: Mon, 10 Jun 2024 23:08:09 +0800
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---
 Writerside/topics/basic-application.md | 93 ++++++++++++++++++++++++++
 1 file changed, 93 insertions(+)

diff --git a/Writerside/topics/basic-application.md b/Writerside/topics/basic-application.md
index ec65976..2989628 100644
--- a/Writerside/topics/basic-application.md
+++ b/Writerside/topics/basic-application.md
@@ -161,3 +161,96 @@ var application = Applications.launchApplicationBlocking(Simple.INSTANCE, appCon
 ## Bot的注册
 
 有关Bot注册的相关描述可前往 [Bot管理器](BotManager.md) 章节阅读。
+
+## Spring中获取Application
+
+如果你在使用 Spring Boot starter，那么你可以直接通过bean注入的方式得到 `Application` 实例。
+
+<tabs group="Code">
+<tab title="Kotlin" group-key="Kotlin">
+
+```Kotlin
+@Component
+class MyComponent 
+@Autowired // 其实注解可以省略，这里只是为了让'注入'行为比较显眼儿 
+constructor(
+    private val application: Application // 构造注入 Application
+    
+) {
+    // ...
+}
+```
+
+</tab>
+<tab title="Java" group-key="Java">
+
+```Java
+@Component
+public class MyComponent {
+    private final Application application;
+    
+    @Autowired // 其实注解可以省略，这里只是为了让'注入'行为比较显眼儿 
+    public MyComponent(Application application) { // 构造注入 Application
+        this.application = application;
+    }
+    
+    // ...
+}
+```
+
+</tab>
+</tabs>
+
+你也可以基于此间接地获取 `BotManager`、`Bot` 等其他信息。
+
+<tabs group="Code">
+<tab title="Kotlin" group-key="Kotlin">
+
+```Kotlin
+@Component
+class MyComponent(
+    private val application: Application
+) {
+    // 假设这里是个定时任务
+    // 或者其他什么跟事件没关系的地方
+    fun runTask() {
+        // 得到所有的BotManager并遍历
+        for (botManager in application.botManagers) {
+            // ...
+            // 得到每一个BotManager中的所有已注册且未被关闭的Bot并遍历
+            for (bot in botManager.all()) {
+                // ...
+            }
+        }
+    }
+}
+```
+
+</tab>
+<tab title="Java" group-key="Java">
+
+```Java
+@Component
+public class MyComponent {
+    private final Application application;
+
+    public MyComponent(Application application) {
+        this.application = application;
+    }
+
+    public void runTask() {
+        // 得到所有的BotManager并遍历
+        for (var botManager : application.getBotManagers()) {
+            // ...
+            // 得到每一个BotManager中的所有已注册且未被关闭的Bot并遍历
+            for (var it = botManager.all().iterator(); it.hasNext(); ) {
+                var bot = it.next();
+                // ...
+            }
+        }
+    }
+}
+```
+
+</tab>
+</tabs>
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