- MemoryGraph 新增输出主题树功能

- 将 TopicExtractor 重命名为 MemorySelectExtractor ,并添加了提示词
- 记忆模块开发工作进行中
- 新增 SliceSummary 类，服务于记忆模块

src/test/java/memory/MemoryTest.java

@@ -0,0 +1,62 @@
+package memory;
+
+import cn.hutool.core.date.LocalDateTimeUtil;
+import org.junit.jupiter.api.Test;
+import work.slhaf.agent.core.memory.MemoryGraph;
+import work.slhaf.agent.core.memory.node.TopicNode;
+
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.util.HashMap;
+import java.util.concurrent.ConcurrentHashMap;
+
+public class MemoryTest {
+
+@Test
+public void test1() {
+    MemoryGraph graph = new MemoryGraph("test");
+    HashMap<String, TopicNode> topicMap = new HashMap<>();
+
+    TopicNode root1 = new TopicNode();
+    root1.setTopicNodes(new ConcurrentHashMap<>());
+
+    TopicNode sub1 = new TopicNode();
+    sub1.setTopicNodes(new ConcurrentHashMap<>());
+
+    TopicNode sub2 = new TopicNode();
+    sub2.setTopicNodes(new ConcurrentHashMap<>());
+
+    TopicNode subsub1 = new TopicNode();
+    subsub1.setTopicNodes(new ConcurrentHashMap<>());
+
+    // 构造结构：root -> sub1 -> subsub1, root -> sub2
+    sub1.getTopicNodes().put("子子主题1", subsub1);
+    root1.getTopicNodes().put("子主题1", sub1);
+    root1.getTopicNodes().put("子主题2", sub2);
+
+    topicMap.put("根主题1", root1);
+
+    // 添加 root2
+    TopicNode root2 = new TopicNode();
+    root2.setTopicNodes(new ConcurrentHashMap<>());
+
+    TopicNode sub3 = new TopicNode();
+    sub3.setTopicNodes(new ConcurrentHashMap<>());
+
+    // 构造结构：root2 -> sub3
+    root2.getTopicNodes().put("子主题3", sub3);
+
+    topicMap.put("根主题2", root2);
+
+    // 输出
+    graph.setTopicNodes(topicMap);
+    graph.printTopicTree();
+}
+
+
+    @Test
+    public void test2(){
+        System.out.println(LocalDate.now());
+    }
+
+}