'commit'

dsRes/Doc/Neo4j安装配置.txt

@@ -0,0 +1,30 @@
+# Neo4J下载安装
+https://blog.csdn.net/weixin_44455665/article/details/141463014
+
+解压缩到：D:\neo4j-community-5.26.2\bin
+# 安装服务
+cd D:\neo4j-community-5.26.2\bin
+neo4j windows-service install
+neo4j start
+
+打开 conf/neo4j.conf 文件，修改以下配置：
+# 允许远程连接
+server.default_listen_address=0.0.0.0
+
+# 访问
+http://10.10.21.20:7474
+neo4j
+DsideaL4r5t6y7u
+
+密码默认：neo4j
+
+# 停止服务
+neo4j stop
+neo4j windows-service uninstall
+
+
+# 通过python操作neo4j
+https://blog.csdn.net/sinat_20471177/article/details/134056788
+
+# 提示词
+生成小学数学的所有知识点和能力点，我需要保存到cypher的脚本，如果过多无法一次性输出就只输出两个年级或三个年级的，我再追问后返回其余部分

dsRes/Doc/连接Neo4j.txt

@@ -1,3 +0,0 @@
-http://10.10.21.20:7474
-neo4j
-DsideaL4r5t6y7u

dsRes/src/main/java/com/dsideal/Res/Neo4j/Controller/Neo4jDemoController.java

@@ -1,4 +1,4 @@
-package com.dsideal.Res;
+package com.dsideal.Res.Neo4j.Controller;
 
 import com.dsideal.Res.Plugin.Neo4jPlugin;
 import com.jfinal.core.Controller;

dsRes/src/main/java/com/dsideal/Res/Plugin/Neo4jPlugin.java

@@ -1,14 +1,14 @@
 package com.dsideal.Res.Plugin;
 
 import lombok.Getter;
-import org.neo4j.driver.AuthTokens;
-import org.neo4j.driver.Driver;
-import org.neo4j.driver.GraphDatabase;
-
-import org.neo4j.driver.Session;
+import org.neo4j.driver.*;
+import org.neo4j.driver.async.AsyncSession;
+import org.neo4j.driver.Config;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import java.util.concurrent.TimeUnit;
+
 @Getter
 public class Neo4jPlugin {
     private static Neo4jPlugin instance;
@@ -26,11 +26,23 @@ public class Neo4jPlugin {
 
     public void init(String uri, String user, String password) {
         try {
-            driver = GraphDatabase.driver(uri, AuthTokens.basic(user, password));
+            // 配置连接池
+            Config config = Config.builder()
+                .withMaxConnectionLifetime(30, TimeUnit.MINUTES)     // 连接最大生命周期
+                .withMaxConnectionPoolSize(50)                       // 连接池最大连接数
+                .withConnectionAcquisitionTimeout(5, TimeUnit.SECONDS) // 获取连接超时时间
+                .withConnectionTimeout(5, TimeUnit.SECONDS)          // 连接超时时间
+                .withMaxTransactionRetryTime(15, TimeUnit.SECONDS)   // 事务重试最大时间
+                .withFetchSize(1000)                                // 每次查询的默认获取数量
+                .build();
+
+            // 创建带连接池配置的驱动实例
+            driver = GraphDatabase.driver(uri, AuthTokens.basic(user, password), config);
+
             // 验证连接
             try (Session session = driver.session()) {
                 session.run("RETURN 1").consume();
-                logger.info("Neo4j连接成功");
+                logger.info("Neo4j连接池初始化成功");
             }
         } catch (Exception e) {
             logger.error("Neo4j初始化失败: " + e.getMessage(), e);
@@ -38,6 +50,23 @@ public class Neo4jPlugin {
         }
     }
 
+    public Session getSession() {
+        if (driver == null) {
+            throw new IllegalStateException("Neo4j驱动未初始化");
+        }
+        return driver.session(SessionConfig.builder()
+            .withDefaultAccessMode(AccessMode.WRITE)  // 默认访问模式
+            .withDatabase("neo4j")                   // 指定数据库名称
+            .build());
+    }
+
+    public AsyncSession getAsyncSession() {
+        if (driver == null) {
+            throw new IllegalStateException("Neo4j驱动未初始化");
+        }
+        return driver.session(AsyncSession.class);
+    }
+
     public void close() {
         if (driver != null) {
             driver.close();

dsRes/src/main/java/com/dsideal/Res/ResApplication.java

@@ -6,6 +6,7 @@ import com.dsideal.Res.Base.Controller.BaseController;
 import com.dsideal.Res.Index.IndexController;
 import com.dsideal.Res.Interceptor.*;
 import com.dsideal.Res.Model._MappingKit;
+import com.dsideal.Res.Neo4j.Controller.Neo4jDemoController;
 import com.dsideal.Res.Plugin.Neo4jPlugin;
 import com.dsideal.Res.Res.Controller.ResourceController;
 import com.dsideal.Res.Util.LogBackLogFactory;
@@ -50,8 +51,7 @@ public class ResApplication extends JFinalConfig {
         me.add("/base", BaseController.class);
         //资源管理
         me.add("/res", ResourceController.class);
-
-        //Neo4j配置
+        //Neo4j测试
         me.add("/neo4j", Neo4jDemoController.class);
     }