add h2 and save user info to db

src/test/java/com/xuxd/kafka/console/dao/KafkaUserMapperTest.java

@@ -0,0 +1,23 @@
+package com.xuxd.kafka.console.dao;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+
+/**
+ * kafka-console-ui.
+ *
+ * @author xuxd
+ * @date 2021-09-06 15:14:09
+ **/
+@SpringBootTest
+public class KafkaUserMapperTest {
+
+    @Autowired
+    private KafkaUserMapper userMapper;
+
+    @Test
+    public void testSelect() {
+        userMapper.selectList(null).forEach(System.out::println);
+    }
+}