springBoot初步创建

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ide安装相关插件、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>

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/

jackson解决返回给前端时，时间格式问题