'commit'

FengHuang/pom.xml

@@ -46,6 +46,12 @@
             <artifactId>cos</artifactId>
             <version>2022.2</version>
         </dependency>
+        <!--ClickHouse驱动包-->
+        <dependency>
+            <groupId>ru.yandex.clickhouse</groupId>
+            <artifactId>clickhouse-jdbc</artifactId>
+            <version>0.3.2</version>
+        </dependency>
 
         <dependency>
             <groupId>com.github.icecooly</groupId>

FengHuang/src/main/java/UnitTest/ClickhouseUtils.java

@@ -0,0 +1,30 @@
+package UnitTest;
+
+import com.jfinal.plugin.activerecord.ActiveRecordPlugin;
+import com.jfinal.plugin.activerecord.Db;
+import com.jfinal.plugin.activerecord.Record;
+import com.jfinal.plugin.activerecord.dialect.AnsiSqlDialect;
+import com.jfinal.plugin.druid.DruidPlugin;
+
+import java.sql.SQLException;
+import java.util.List;
+
+public class ClickhouseUtils {
+
+    public static void main(String[] args) throws SQLException {
+        String jdbcUrl = "jdbc:clickhouse://10.10.14.225:8123/db_test";// url路径
+        String user = "default";// 账号
+        String password = "DsideaL147258369";// 密码
+        DruidPlugin hp = new DruidPlugin(jdbcUrl, user, password,"com.clickhouse.jdbc.ClickHouseDriver");
+        hp.start();
+
+        // 配置ActiveRecord插件
+        ActiveRecordPlugin arp = new ActiveRecordPlugin(hp);
+        arp.setDialect(new AnsiSqlDialect());
+        arp.start();
+
+        String sql="select substr(class_name,1,4) as title,count(1) as cnt from db_test.t_base_class group by substr(class_name,1,4) order by cnt desc;";
+        List<Record> list= Db.find(sql);
+        System.out.println(list);
+    }
+}