史上最详细springBoot初建

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springboot集成功能:数据库链接(未用数据库连接池)、html页面访问、静态资源存放调用、hibernate Jpa、springboot热部署、Lombok省略getset方法 需要:idea安装 Lombok Plugin 插件、返回给前端统一jackson时间格式化

springboot项目创建步骤:

创建步骤1.png

创建步骤2.png

创建步骤3.png

创建步骤4.png

目录结构:

springboot目录结构详解

<?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 http://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>2.1.1.RELEASE</version>
		<relativePath/> <!-- lookup parent from repository -->
	</parent>
	<groupId>com.dist</groupId>
	<artifactId>springbootdemo</artifactId>
	<version>0.0.1-SNAPSHOT</version>
	<packaging>war</packaging>
	<name>springbootdemo</name>
	<description>Demo project for Spring Boot</description>
	<!--全局变量-->
	<properties>
		<java.version>1.8</java.version>
		<oracle.version>11.2.0.3</oracle.version>
		<lombok.version>1.16.18</lombok.version>
		<druid.version>1.0.14</druid.version>
	</properties>

	<dependencies>
		<!--======== SpringBoot的配置start ===========-->
		<dependency>
			<groupId>org.springframework.boot</groupId>
			<artifactId>spring-boot-starter-web</artifactId>
		</dependency>
		<!--springboot的内置tomcat-->
		<dependency>
			<groupId>org.springframework.boot</groupId>
			<artifactId>spring-boot-starter-tomcat</artifactId>
			<scope>provided</scope>
		</dependency>
		<dependency>
			<groupId>org.springframework.boot</groupId>
			<artifactId>spring-boot-starter-test</artifactId>
			<scope>test</scope>
		</dependency>
		<!-- hibernate jpa-->
		<dependency>
			<groupId>org.springframework.boot</groupId>
			<artifactId>spring-boot-starter-data-jpa</artifactId>
		</dependency>
		<!--简单快速的访问静态资源(图片、html等)-->
		<dependency>
			<groupId>org.springframework.boot</groupId>
			<artifactId>spring-boot-starter-thymeleaf</artifactId>
		</dependency>
		<!--开发阶段使用:springboot热启动(热部署):项目有更改,自动编译:需配置idea   true生效-->
		<dependency>
			<groupId>org.springframework.boot</groupId>
			<artifactId>spring-boot-devtools</artifactId>
			<optional>true</optional>
		</dependency>
		<!--======= SpringBoot的配置end =========-->

		<!--alibaba数据库连接池:1使用德鲁伊连接池,2在yml中配置-->
		<dependency>
			<groupId>com.alibaba</groupId>
			<artifactId>druid</artifactId>
			<version>${druid.version}</version>
		</dependency>
		<!--oracle数据库驱动-->
		<dependency>
			<groupId>com.oracle</groupId>
			<artifactId>ojdbc6</artifactId>
			<version>${oracle.version}</version>
		</dependency>

		<!-- 使用lombok实现JavaBean的get、set、toString、hashCode、equals等方法的自动生成  -->
		<dependency>
			<groupId>org.projectlombok</groupId>
			<artifactId>lombok</artifactId>
			<version>${lombok.version}</version>
			<scope>provided</scope>
		</dependency>
	</dependencies>

	<build>
		<plugins>
			<plugin>
				<groupId>org.springframework.boot</groupId>
				<artifactId>spring-boot-maven-plugin</artifactId>
			</plugin>
			<!--绑定jdk版本和打包时编码格式utf-8-->
			<plugin>
				<groupId>org.apache.maven.plugins</groupId>
				<artifactId>maven-compiler-plugin</artifactId>
				<configuration>
					<target>${java.version}</target>
					<source>${java.version}</source>
					<encoding>${project.build.sourceEncoding}</encoding>
				</configuration>
			</plugin>
			<!--打包时跳过测试-->
			<plugin>
				<groupId>org.apache.maven.plugins</groupId>
				<artifactId>maven-surefire-plugin</artifactId>
				<configuration>
					<skipTests>true</skipTests>
				</configuration>
			</plugin>
		</plugins>
	</build>

</project>

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application.yml

server:
  port: 8089 # tomcat端口号
  servlet:
    context-path: /springboot # 项目根路径
spring:
  datasource:
    url: jdbc:oracle:thin:@127.0.0.1:1521:orcl
    username: oms
    password: pass
    driver-class-name: oracle.jdbc.driver.OracleDriver
  jpa:
    hibernate:
      ddl-auto: update
    show-sql: true
  jackson:
    date-format: yyyy-MM-dd HH:mm:ss
    time-zone: GMT+8
    serialization:
      write-dates-as-timestamps: false
  thymeleaf:
    prefix: classpath:/templates/
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jackson解决返回给前端时,时间格式问题

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