# SQLserver数据库
spring.datasource.driver-class-name=com.microsoft.sqlserver.jdbc.SQLServerDriver
spring.datasource.url=jdbc:sqlserver://数据库服务器IP或者数据库服务器名称:1433;databaseName=数据库名
spring.datasource.username=用户名
spring.datasource.password=密码

# mysql数据库：spring.datasource.url=jdbc:mysql://mysqlDatabase:3306/EAM&HCM?serverTimezone=UTC&useUnicode=true&characterEncoding=utf-8

package com.aac.controller;


import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
import java.util.List;
import java.util.Map;

@RestController
public class SqlController {
    @Autowired
    JdbcTemplate jdbcTemplate;

    @GetMapping("/hello")
    public String TestConnectSqlserver(){
        String sql = "select * from teble ";
        List<Map<String, Object>> maps = jdbcTemplate.queryForList(sql);
        System.out.println(maps);
        return maps.toString();
    }
}