add AssistantPromptTemplate override method createMessage()

Signed-off-by: ZhangQin <dev@zhangqin56.cn>

Author: FormatToday

spring-ai-core/src/main/java/org/springframework/ai/chat/prompt/AssistantPromptTemplate.java

@@ -16,7 +16,9 @@
 
 package org.springframework.ai.chat.prompt;
 
+import org.springframework.ai.chat.messages.Message;
 import org.springframework.ai.chat.messages.AssistantMessage;
+import org.springframework.core.io.Resource;
 
 import java.util.Map;
 
@@ -26,6 +28,10 @@ public AssistantPromptTemplate(String template) {
 		super(template);
 	}
 
+	public AssistantPromptTemplate(Resource resource) {
+		super(resource);
+	}
+
 	@Override
 	public Prompt create() {
 		return new Prompt(new AssistantMessage(render()));
@@ -36,4 +42,14 @@ public Prompt create(Map<String, Object> model) {
 		return new Prompt(new AssistantMessage(render(model)));
 	}
 
+	@Override
+	public Message createMessage() {
+		return new AssistantMessage(render());
+	}
+
+	@Override
+	public Message createMessage(Map<String, Object> model) {
+		return new AssistantMessage(render(model));
+	}
+
 }