很入门的知识,大家了解下就OK
maven配置文件pom:
spring: datasource: url: jdbc:mysql://localhost:3306/test username: root password: root driver-class-name: com.mysql.jdbc.Driver
service层
package com.toov5.service; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.jdbc.core.JdbcTemplate; import org.springframework.stereotype.Service; @Service //注册到Spring 容器中去 public class UserServiceImpl { @Autowired private JdbcTemplate jdbcTemplate; public String createUser(String name, Integer age) { jdbcTemplate.update("insert into users values(null,?,?);", name, age); return "success"; } }
controller
package com.toov5.controller; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RestController; import com.toov5.service.UserServiceImpl; @RestController public class IndexController{ @Autowired private UserServiceImpl u; @RequestMapping("/index") public String index(String name, Integer age){ u.createUser(name, age); return "ok"; } }
启动类:
package com.toov5.service; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; @SpringBootApplication(scanBasePackages={"com.toov5.*"}) public class App { public static void main(String[] args) { SpringApplication.run(App.class, args); } }
访问结果:
数据库:
原创文章,作者:奋斗,如若转载,请注明出处:https://blog.ytso.com/16160.html