随笔分类 -  java——spring boot

摘要:POJO类: package org.example.entity; public class MyUser { private int id; private String name; private int age; public int getId() { return id; } publi 阅读全文
posted @ 2023-01-04 23:32 小白龙白龙马
摘要:POJO类: package org.example.entity; public class MyUser { private int id; private String name; private int age; public int getId() { return id; } publi 阅读全文
posted @ 2023-01-04 23:14 小白龙白龙马
摘要:POJO类: package org.example.entity; public class MyUser { private int id; private String name; private int age; public int getId() { return id; } publi 阅读全文
posted @ 2023-01-04 22:58 小白龙白龙马
摘要:pojo类: package org.example.entity; public class MyUser { private int id; private String name; private int age; public int getId() { return id; } publi 阅读全文
posted @ 2023-01-04 22:20 小白龙白龙马
摘要:pojo类: package org.example.entity; public class MyUser { private int id; private String name; private int age; public int getId() { return id; } publi 阅读全文
posted @ 2023-01-04 21:51 小白龙白龙马
摘要:pojo类: package org.example.entity; public class MyUser { private int id; private String name; private int age; public int getId() { return id; } publi 阅读全文
posted @ 2023-01-03 23:32 小白龙白龙马
摘要:pojo类: package org.example.entity; public class MyUser { private int id; private String name; private int age; public int getId() { return id; } publi 阅读全文
posted @ 2023-01-03 23:09 小白龙白龙马
摘要:pojo类: package org.example.entity; public class MyUser { private int id; private String name; private int age; public int getId() { return id; } publi 阅读全文
posted @ 2023-01-03 22:51 小白龙白龙马
摘要:pojo类: package org.example.entity; public class MyUser { private int id; private String name; private int age; public int getId() { return id; } publi 阅读全文
posted @ 2023-01-03 22:32 小白龙白龙马
摘要:mapper文件: <?xml version="1.0" encoding="UTF-8" ?> <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mappe 阅读全文
posted @ 2023-01-03 21:58 小白龙白龙马
摘要:pom文件保持不变: <?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-insta 阅读全文
posted @ 2023-01-03 21:42 小白龙白龙马
摘要:总体步骤按照如下: 第二步——修改pom文件: <?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XM 阅读全文
posted @ 2023-01-02 11:50 小白龙白龙马
摘要:第二步——修改pom.xml文件: pom文件: <?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/X 阅读全文
posted @ 2023-01-02 10:21 小白龙白龙马
摘要:配置文件: spring.main.banner-mode = off test.environment = read config by environment obj.sname=chenheng obj.sage=88 #设定日志的默认级别为info logging.level.root=in 阅读全文
posted @ 2023-01-01 22:46 小白龙白龙马
摘要:package org.example.controller; import org.springframework.beans.factory.annotation.Value; import org.springframework.context.annotation.PropertySourc 阅读全文
posted @ 2023-01-01 22:00 小白龙白龙马
摘要:配置文件: 创建映射文件: package org.example.pojo; import org.springframework.boot.context.properties.ConfigurationProperties; import org.springframework.stereot 阅读全文
posted @ 2023-01-01 21:20 小白龙白龙马
摘要:读取数据并显示: package org.example.controller; import org.springframework.beans.factory.annotation.Value; import org.springframework.web.bind.annotation.Req 阅读全文
posted @ 2023-01-01 18:15 小白龙白龙马
摘要:代码: package org.example.controller; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.core.env.Environment; im 阅读全文
posted @ 2023-01-01 18:04 小白龙白龙马
摘要:====================================================================================== 阅读全文
posted @ 2023-01-01 16:38 小白龙白龙马