feat: add fallback bean resolution by parameter/field name

- Replace javafx-maven-plugin with maven-compiler-plugin
- Enable -parameters flag for runtime parameter name access
- Add getBeanWithFallback for name-based disambiguation when multiple candidates exist

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

pom.xml

@@ -44,11 +44,11 @@
 	<build>
 		<plugins>
 			<plugin>
-				<groupId>org.openjfx</groupId>
-				<artifactId>javafx-maven-plugin</artifactId>
-				<version>0.0.8</version>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-compiler-plugin</artifactId>
+				<version>3.13.0</version>
 				<configuration>
-					<mainClass>com.imyeyu.inject.javafxdemo.FxMain</mainClass>
+					<parameters>true</parameters>
 				</configuration>
 			</plugin>
 		</plugins>

src/main/java/com/imyeyu/inject/BeanFactory.java

@@ -172,7 +172,8 @@ public class BeanFactory {
 			return getBean(qualifier.value());
 		}
 		Class<?> type = parameter.getType();
-		return getBean(type);
+		String paramName = parameter.getName();
+		return getBeanWithFallback(type, paramName);
 	}
 
 	private void invokePostConstruct(Object instance, BeanDefinition definition) {
@@ -258,6 +259,34 @@ public class BeanFactory {
 			return getBean(qualifier.value());
 		}
 		Class<?> type = field.getType();
-		return getBean(type);
+		String fieldName = field.getName();
+		return getBeanWithFallback(type, fieldName);
+	}
+
+	/**
+	 * 按类型获取 bean，当存在多个候选时按名称回退匹配
+	 *
+	 * @param type 类型
+	 * @param name 字段名或参数名，用于歧义时的回退匹配
+	 * @return bean 实例
+	 */
+	private Object getBeanWithFallback(Class<?> type, String name) {
+		List<String> candidates = context.getBeanNamesByType(type);
+		if (candidates.isEmpty()) {
+			throw new InjectException("Bean not found for type: %s".formatted(type.getName()));
+		}
+		if (candidates.size() == 1) {
+			return getBean(candidates.getFirst());
+		}
+		// 多个候选时，先尝试按名称精确匹配
+		if (candidates.contains(name)) {
+			return getBean(name);
+		}
+		// 再尝试 @Primary
+		String primaryBean = findPrimaryBean(candidates);
+		if (primaryBean != null) {
+			return getBean(primaryBean);
+		}
+		throw new InjectException("Multiple beans found for type %s: %s - use @Qualifier or @Primary to specify which one to inject".formatted(type.getName(), candidates));
 	}
 }