change

tests/examples/JDBC/springbootdemo/src/main/java/com/taosdata/example/springbootdemo/controller/WeatherController.java

@@ -20,7 +20,7 @@ public class WeatherController {
      * @return
      */
     @GetMapping("/init")
-    public boolean init() {
+    public int init() {
         return weatherService.init();
     }
 
@@ -44,7 +44,7 @@ public class WeatherController {
      * @return
      */
     @PostMapping("/{temperature}/{humidity}")
-    public int saveWeather(@PathVariable int temperature, @PathVariable float humidity) {
+    public int saveWeather(@PathVariable float temperature, @PathVariable int humidity) {
         return weatherService.save(temperature, humidity);
     }
 

tests/examples/JDBC/springbootdemo/src/main/java/com/taosdata/example/springbootdemo/dao/WeatherMapper.java

@@ -7,15 +7,17 @@ import java.util.List;
 
 public interface WeatherMapper {
 
-    int insert(Weather weather);
+    void createDB();
 
-    int batchInsert(List<Weather> weatherList);
+    void createSuperTable();
+
+    void createTable();
 
     List<Weather> select(@Param("limit") Long limit, @Param("offset") Long offset);
 
-    void createDB();
+    int insert(Weather weather);
 
-    void createTable();
+    int batchInsert(List<Weather> weatherList);
 
     int count();
 

tests/examples/JDBC/springbootdemo/src/main/java/com/taosdata/example/springbootdemo/dao/WeatherMapper.xml

@@ -13,19 +13,16 @@
         create database if not exists test;
     </update>
 
-    <update id="createTable">
+    <update id="createSuperTable">
-        create table if not exists test.weather(ts timestamp, temperature int, humidity float);
+        create table if not exists test.weather(ts timestamp, temporary float, humidity int) tags(location nchar(64), groupId int)
     </update>
 
-    <sql id="Base_Column_List">
+    <update id="createTable" parameterType="com.taosdata.example.springbootdemo.domain.Weather">
-        ts, temperature, humidity
+        create table test.t#{groupId} using test.weather tags(#{location}, #{groupId})
-    </sql>
+    </update>
 
     <select id="select" resultMap="BaseResultMap">
-        select
+        select * from test.weather order by ts desc
-        <include refid="Base_Column_List"/>
-        from test.weather
-        order by ts desc
         <if test="limit != null">
             limit #{limit,jdbcType=BIGINT}
         </if>
@@ -50,7 +47,7 @@
     </select>
 
     <select id="count">
-        select count(*) from test.weather;
+        select count(*) from test.weather
     </select>
 
 </mapper>

tests/examples/JDBC/springbootdemo/src/main/java/com/taosdata/example/springbootdemo/domain/Weather.java

@@ -6,12 +6,21 @@ import java.sql.Timestamp;
 
 public class Weather {
 
-    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss.SSS",timezone = "GMT+8")
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss.SSS", timezone = "GMT+8")
     private Timestamp ts;
+    private float temperature;
+    private int humidity;
+    private String location;
+    private int groupId;
 
-    private int temperature;
+    public Weather() {
+    }
 
-    private float humidity;
+    public Weather(Timestamp ts, float temperature, int humidity) {
+        this.ts = ts;
+        this.temperature = temperature;
+        this.humidity = humidity;
+    }
 
     public Timestamp getTs() {
         return ts;
@@ -21,19 +30,35 @@ public class Weather {
         this.ts = ts;
     }
 
-    public int getTemperature() {
+    public float getTemperature() {
         return temperature;
     }
 
-    public void setTemperature(int temperature) {
+    public void setTemperature(float temperature) {
         this.temperature = temperature;
     }
 
-    public float getHumidity() {
+    public int getHumidity() {
         return humidity;
     }
 
-    public void setHumidity(float humidity) {
+    public void setHumidity(int humidity) {
         this.humidity = humidity;
     }
+
+    public String getLocation() {
+        return location;
+    }
+
+    public void setLocation(String location) {
+        this.location = location;
+    }
+
+    public int getGroupId() {
+        return groupId;
+    }
+
+    public void setGroupId(int groupId) {
+        this.groupId = groupId;
+    }
 }

tests/examples/JDBC/springbootdemo/src/main/java/com/taosdata/example/springbootdemo/service/WeatherService.java

@@ -5,25 +5,34 @@ import com.taosdata.example.springbootdemo.domain.Weather;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
+import java.sql.Timestamp;
 import java.util.List;
+import java.util.Random;
 
 @Service
 public class WeatherService {
 
     @Autowired
     private WeatherMapper weatherMapper;
+    private Random random = new Random(System.currentTimeMillis());
 
-    public boolean init() {
+    public int init() {
         weatherMapper.createDB();
+        weatherMapper.createSuperTable();
         weatherMapper.createTable();
-        return true;
+        long ts = System.currentTimeMillis();
+        int count = 0;
+        for (int i = 0; i < 10; i++) {
+            count += weatherMapper.insert(new Weather(new Timestamp(ts + (1000 * i)), 30 * random.nextFloat(), random.nextInt(100)));
+        }
+        return count;
     }
 
     public List<Weather> query(Long limit, Long offset) {
         return weatherMapper.select(limit, offset);
     }
 
-    public int save(int temperature, float humidity) {
+    public int save(float temperature, int humidity) {
         Weather weather = new Weather();
         weather.setTemperature(temperature);
         weather.setHumidity(humidity);