spring boot

创建项目

输入代码至application.properties

spring.application.name=style-app
spring.datasource.driver-class-name = com.mysql.cj.jdbc.Driver
spring.datasource.url = jdbc:mysql://localhost:3306/styleapp?useUnicode=true&characterEncoding=utf8&useSSL=false
spring.datasource.username = root
spring.datasource.password = 123456

启动尝试-StyleAppApplication

package org.example.styleapp;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.ConfigurableApplicationContext;

@SpringBootApplication
public class StyleAppApplication {

    public static void main(String[] args) {
        ConfigurableApplicationContext context = SpringApplication.run(StyleAppApplication.class, args);
        if (context != null && context.isActive()) {
            System.out.println("Application has started successfully!");
        }
    }
}

整理数据信息