Jdbctemplate could not find it when configuring jdbc with spring mvc. - Codes Helper

when writing spring mvc using idea and maven, configuring jdbc to run later indicates that jdbcTemplate cannot be found.

error prompt:

2018-04-11 22:37:07.936  WARN 10096 --- [           main] ConfigServletWebServerApplicationContext : Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name "helloController": Unsatisfied dependency expressed through field "t"; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name "test": Unsatisfied dependency expressed through field "jdbcTemplate"; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type "org.springframework.jdbc.core.JdbcTemplate" available: expected at least 1 bean which qualifies as autowire candidate. Dependency annotations: {@org.springframework.beans.factory.annotation.Autowired(required=true)}
2018-04-11 22:37:07.938  INFO 10096 --- [           main] o.apache.catalina.core.StandardService   : Stopping service [Tomcat]
2018-04-11 22:37:07.953  INFO 10096 --- [           main] ConditionEvaluationReportLoggingListener : 

Error starting ApplicationContext. To display the conditions report re-run your application with "debug" enabled.
2018-04-11 22:37:08.024 ERROR 10096 --- [           main] o.s.b.d.LoggingFailureAnalysisReporter   : 

***************************
APPLICATION FAILED TO START
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Description:

Field jdbcTemplate in cqupt.stu.automaker.dao.test required a bean of type "org.springframework.jdbc.core.JdbcTemplate" that could not be found.


Action:

Consider defining a bean of type "org.springframework.jdbc.core.JdbcTemplate" in your configuration.


Process finished with exit code 1

dependency has been injected into

import cqupt.stu.automaker.model.User;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.core.RowMapper;
import org.springframework.stereotype.Service;

import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.List;

@Service
public class test {
    @Autowired
    private JdbcTemplate jdbcTemplate;

    public List<User> getList(){
        String sql = "SELECT * FORM USER WHERE USERID = 1";
        return (List<User>)jdbcTemplate.query(sql, new RowMapper<User>() {
            @Override
            public User mapRow(ResultSet rs, int rowNum) throws SQLException {
                User user = new User();
                user.setUserid(rs.getInt("userid"));
                user.setPassword(rs.getString("password"));
                user.setUsername(rs.getString("username"));
                return user;
            }
        });
    }
    
}