From 057d90b4b95972ef02124aa7da1426fac17d96be Mon Sep 17 00:00:00 2001
From: zyyang <zyyang@taosdata.com>
Date: Wed, 16 Dec 2020 15:31:12 +0800
Subject: [PATCH] change

---
 .../components/TaosDemoCommandLineRunner.java |  2 +-
 .../mapper/impl/SubTableMapperImpl.java       | 39 +++++++++++++++++++
 2 files changed, 40 insertions(+), 1 deletion(-)
 create mode 100644 tests/examples/JDBC/taosdemo/src/main/java/com/taosdata/taosdemo/mapper/impl/SubTableMapperImpl.java

diff --git a/tests/examples/JDBC/taosdemo/src/main/java/com/taosdata/taosdemo/components/TaosDemoCommandLineRunner.java b/tests/examples/JDBC/taosdemo/src/main/java/com/taosdata/taosdemo/components/TaosDemoCommandLineRunner.java
index 6163f7bd04..8ec551b3a1 100644
--- a/tests/examples/JDBC/taosdemo/src/main/java/com/taosdata/taosdemo/components/TaosDemoCommandLineRunner.java
+++ b/tests/examples/JDBC/taosdemo/src/main/java/com/taosdata/taosdemo/components/TaosDemoCommandLineRunner.java
@@ -43,7 +43,7 @@ public class TaosDemoCommandLineRunner implements CommandLineRunner {
         // 读配置参数
         JdbcTaosdemoConfig config = new JdbcTaosdemoConfig(args);
         boolean isHelp = Arrays.asList(args).contains("--help");
-        if (isHelp) {
+        if (isHelp || config.host == null || config.host.isEmpty()) {
             JdbcTaosdemoConfig.printHelp();
             System.exit(0);
         }
diff --git a/tests/examples/JDBC/taosdemo/src/main/java/com/taosdata/taosdemo/mapper/impl/SubTableMapperImpl.java b/tests/examples/JDBC/taosdemo/src/main/java/com/taosdata/taosdemo/mapper/impl/SubTableMapperImpl.java
new file mode 100644
index 0000000000..c93c7263a5
--- /dev/null
+++ b/tests/examples/JDBC/taosdemo/src/main/java/com/taosdata/taosdemo/mapper/impl/SubTableMapperImpl.java
@@ -0,0 +1,39 @@
+package com.taosdata.taosdemo.mapper.impl;
+
+import com.taosdata.taosdemo.domain.SubTableMeta;
+import com.taosdata.taosdemo.domain.SubTableValue;
+import com.taosdata.taosdemo.mapper.SubTableMapper;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.jdbc.core.JdbcTemplate;
+
+import java.util.List;
+
+public class SubTableMapperImpl implements SubTableMapper {
+
+    private JdbcTemplate jdbcTemplate;
+
+    @Override
+    public int createUsingSuperTable(SubTableMeta subTableMeta) {
+        return 0;
+    }
+
+    @Override
+    public int insertOneTableMultiValues(SubTableValue subTableValue) {
+        return 0;
+    }
+
+    @Override
+    public int insertOneTableMultiValuesUsingSuperTable(SubTableValue subTableValue) {
+        return 0;
+    }
+
+    @Override
+    public int insertMultiTableMultiValues(List<SubTableValue> tables) {
+        return 0;
+    }
+
+    @Override
+    public int insertMultiTableMultiValuesUsingSuperTable(List<SubTableValue> tables) {
+        return 0;
+    }
+}
-- 
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