1.创建项目
2.修改编码格式为UTF-8


3.检查或配置代码⾃动补全功能

4.检查或配置⾃动导包

5.检查或配置Maven,可以⽤国内仓库镜像

6.idea识别Maven项⽬:在Notifications视图中会提⽰Load Maven Project,点击即可。

7.开启热部署
a.确认 pom.xml中已经引⽤依赖
- !-- dependencies 标签下检查是否引⼊spring-boot-devtools依赖,如果没有加⼊如下引⽤ -->
- <dependency>
- <groupId>org.springframework.boot</groupId>
- <artifactId>spring-boot-devtools</artifactId>
- <scope>runtime</scope>
- <optional>true</optional>
- </dependency>
b.在Settings对应栏⽬中勾选如下选项


8.选择YAML或Properties文件
项⽬中可以选择YAML和Properties⽂件做为配置⽂件(可以同时存在),这里使用application.yml文件
- # application.yml
- # Spring 全局配置
- spring:
- application:
- name: java_forum # 项目名称
- output:
- ansi:
- enabled: ALWAYS # 控制台输出彩色日志
- datasource:
- url: jdbc:mysql://127.0.0.1:3306/java_forum?characterEncoding=utf8&useSSL=false # 数据库连接串
- username: root # 数据库用户名
- password: # 数据库密码
- driver-class-name: com.mysql.jdbc.Driver # 数据库驱动类
- mvc:
- pathmatch:
- matching-strategy: ANT_PATH_MATCHER #Springfox-Swagger兼容性配置
- # JSON序列化配置
- jackson:
- date-format: yyyy-MM-dd HH:mm:ss # 日期格式
- default-property-inclusion: NON_NULL # 不为null时序列化
-
- server:
- port: 58080 # 修改Tomcat的默认端口号
-
- # 日志配置
- logging:
- pattern:
- date format: yyyy-MM-dd HH:mm:ss
- level:
- root: info # 默认日志级别
- com.example.demo: debug # 指定包的日志级别
- file:
- path: D:\git_file\java_forum # 日志保存目录
-
- # mybatis 相关配置,单独配置,顶格写
- mybatis:
- mapper-locations: classpath:mapper/**/*.xml # 指定 xxxMapper.xml的扫描路径
-
- # 项目自定义相关配置
- java-forum:
- login:
- url: sign-in.html # 未登录状况下强制跳转页面
- index: # 首页配置节点
- board-num: 9 # 首页中显示的版块个数
9.环境测试
在JavaForumApplication.java同级创建controller包,controller包下创建TestController.java
- // Controller注解,返回的对象⽤JSON形式表⽰
- @RestController
- // 指定测试根路径映射地址前缀
- @RequestMapping("/test")
- public class TestController {
-
- @ApiOperation(("测试打印"))
- @GetMapping("/hello")
- public String hello(){
- return "hello";
- }
- }
10.测试Maven
在pom.xml⽂件的properties标签下加⼊如下配置:
- <?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-instance"
- xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
- <modelVersion>4.0.0</modelVersion>
- <parent>
- <groupId>org.springframework.boot</groupId>
- <artifactId>spring-boot-starter-parent</artifactId>
- <version>2.7.6</version>
- <relativePath/> <!-- lookup parent from repository -->
- </parent>
- <groupId>com.example</groupId>
- <artifactId>java_forum</artifactId>
- <version>0.0.1-SNAPSHOT</version>
- <name>java_forum</name>
- <description>基于 Spring 前后端分离版本的论坛系统</description>
- <properties>
- <!-- 编译环境JDK版本 -->
- <maven.compiler.source>${java.version}</maven.compiler.source>
- <!-- 运⾏环境JVM版本 -->
- <maven.compiler.target>${java.version}</maven.compiler.target>
- <!-- 构建项⽬指定编码集 -->
- <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
- <!-- 管理依赖版块号-->
- <!-- mysql-connector 数据库链接驱动包 -->
- <mysql-connector.version>5.1.49</mysql-connector.version>
- <!-- mybatis -->
- <mybatis-starter.version>2.3.0</mybatis-starter.version>
- <!-- 数据源,阿里出的数据源工具 -->
- <druid-starter.version>1.2.16</druid-starter.version>
- <!-- mybatis生成器 -->
- <mybatis-generator-plugin-version>1.4.1</mybatis-generator-plugin-version>
- <!-- springfox - Swagger -->
- <springfox-boot-starter.version>3.0.0</springfox-boot-starter.version>
- <java.version>1.8</java.version>
- </properties>
- <dependencies>
- <dependency>
- <groupId>org.springframework.boot</groupId>
- <artifactId>spring-boot-starter-web</artifactId>
- </dependency>
-
- <!--热部署插件-->
- <dependency>
- <groupId>org.springframework.boot</groupId>
- <artifactId>spring-boot-devtools</artifactId>
- <scope>runtime</scope>
- <optional>true</optional>
- </dependency>
- <dependency>
- <groupId>org.projectlombok</groupId>
- <artifactId>lombok</artifactId>
- <optional>true</optional>
- </dependency>
- <dependency>
- <groupId>org.springframework.boot</groupId>
- <artifactId>spring-boot-starter-test</artifactId>
- <scope>test</scope>
- </dependency>
- <!-- 数据库驱动 -->
- <dependency>
- <groupId>mysql</groupId>
- <artifactId>mysql-connector-java</artifactId>
- <version>${mysql-connector.version}</version>
- </dependency>
- <!-- mybatis 依赖
- 其中已经包含了spring-jdbc不再重复引⽤,
- 此项⽬中使⽤spring-jdbc提供的HikariCP做为数据源, 相关配置在yml⽂件中
- -->
- <dependency>
- <groupId>org.mybatis.spring.boot</groupId>
- <artifactId>mybatis-spring-boot-starter</artifactId>
- <version>${mybatis-starter.version}</version>
- </dependency>
-
- <!-- 阿⾥巴巴druid数据源,如果使⽤SpringBoot默认的数据源,删除或注释这个依赖即可 -->
- <dependency>
- <groupId>com.alibaba</groupId>
- <artifactId>druid-spring-boot-starter</artifactId>
- <version>${druid-starter.version}</version>
- </dependency>
- <!-- API文档生成,基于swagger2 -->
- <dependency>
- <groupId>io.springfox</groupId>
- <artifactId>springfox-boot-starter</artifactId>
- <version>${springfox-boot-starter.version}</version>
- </dependency>
- <!-- SpringBoot健康监控 -->
- <dependency>
- <groupId>org.springframework.boot</groupId>
- <artifactId>spring-boot-starter-actuator</artifactId>
- </dependency>
-
- <!-- 编码解码加密工具包-->
- <dependency>
- <groupId>commons-codec</groupId>
- <artifactId>commons-codec</artifactId>
- </dependency>
-
- </dependencies>
-
- <build>
- <plugins>
- <plugin>
- <groupId>org.springframework.boot</groupId>
- <artifactId>spring-boot-maven-plugin</artifactId>
- <configuration>
- <excludes>
- <exclude>
- <groupId>org.projectlombok</groupId>
- <artifactId>lombok</artifactId>
- </exclude>
- </excludes>
- </configuration>
- </plugin>
- <plugin>
- <groupId>org.apache.maven.plugins</groupId>
- <artifactId>maven-resources-plugin</artifactId>
- <version>3.1.0</version>
- <configuration>
- <encoding>UTF-8</encoding>
- </configuration>
- </plugin>
-
- <!-- mybatis ⽣成器插件 -->
- <plugin>
- <groupId>org.mybatis.generator</groupId>
- <artifactId>mybatis-generator-maven-plugin</artifactId>
- <version>${mybatis-generator-plugin-version}</version>
- <executions>
- <execution>
- <id>Generate MyBatis Artifacts</id>
- <!--指定Maven中的执行阶段 -->
- <phase>deploy</phase>
- <goals>
- <goal>generate</goal>
- </goals>
- </execution>
- </executions>
- <!-- 相关配置 -->
- <configuration>
- <!-- 打开⽇志 -->
- <verbose>true</verbose>
- <!-- 允许覆盖 -->
- <overwrite>true</overwrite>
- <!-- 配置⽂件路径 -->
- <configurationFile>
- src/main/resources/mybatis/generatorConfig.xml
- </configurationFile>
- </configuration>
- </plugin>
- </plugins>
- </build>
-
- </project>
11.在Maven栏⽬,双击package,运⾏命令
使⽤⽤浏览器访问:http://localhost:58080/test/hello,看到如下结果说明运⾏成功。
12.通过Git推送⾄远程仓库
查看当前状态,列出未修改后添加的⽂件:git status
添加修改后的⽂件到暂存区,再次运⾏git status,上⾯的⽂件会变为绿⾊显⽰:git add .
提交到本地仓库:git commit -m '备注'
推送到远程仓库:git push origin master