IT俱乐部 Java SpringBoot项目依赖和配置最新示例讲解

SpringBoot项目依赖和配置最新示例讲解

发布: 2023年 2月 2日 536阅读

maven依赖及一些配置

这里主要是搭建项目常用到的maven依赖以及搭建项目会需要用到的一些配置文件，可能下面这些依赖还不是很全，但是应该会满足日常大部分的需求了

Spring

Spring项目的依赖

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org.springframeworkspring-webmvc5.3.9org.aspectjaspectjweaver1.9.7

SpringBoot项目

parent坐标

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org.springframework.bootspring-boot-starter-parent2.3.4.RELEASE

starter依赖

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org.springframework.bootspring-boot-starterorg.springframework.bootspring-boot-starter-testtest

web starter 依赖

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org.springframework.bootspring-boot-starter-web

devtoos依赖

开启SpringBoot项目热部署

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org.springframework.bootspring-boot-devtoolstrue

数据库相关

mysql – connector依赖

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mysqlmysql-connector-java8.0.24

druid连接池–集成boot项目

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com.alibabadruid-spring-boot-starter1.1.23

c3p0 连接池

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com.mchangec3p00.9.5.2

ORM框架

MyBatis

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org.mybatismybatis3.5.6

MyBatis 集成Spring

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org.mybatismybatis-spring2.0.6

MyBatis-plus依赖

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com.baomidoumybatis-plus-boot-starter3.4.2

mybatis-plus代码生成器

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com.baomidoumybatis-plus-generator3.2.0

缓存相关

redis 集成boot项目

添加的是spring-data-redis的依赖

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org.springframework.bootspring-boot-starter-data-redis

Spring Cache

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org.springframework.bootspring-boot-starter-cache

Jedis

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redis.clientsjedis2.8.0

安全框架

shiro框架

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org.apache.shiroshiro-spring-boot-web-starter1.9.0

Spring Security

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org.springframework.bootspring-boot-starter-security

常用工具类

jwt 用户认证相关

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com.auth0java-jwt4.0.0

打包相关

spring-boot-loader依赖

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org.springframework.bootspring-boot-loader

Json 相关

org.json

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org.jsonjson20160810

fastjson

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com.alibabafastjson1.2.76

常用开发工具类

commons-lang

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commons-langcommons-lang2.6

lombok依赖

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org.projectlomboklombok1.18.12provided

junit测试工具类

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junitjunit4.12test

Http工具类

普通的是一般的Http请求，第二个是异步请求的工具类

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org.apache.httpcomponentshttpclient4.5.6org.apache.httpcomponentshttpasyncclient4.1.4

接口文档相关

Swagger2依赖

添加了Swagger依赖和更换Swagger依赖的默认UI，采用了bootstrap-ui面板

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io.springfoxspringfox-swagger22.7.0com.github.xiaoyminswagger-bootstrap-ui1.9.1

knife4j

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com.github.xiaoyminknife4j-spring-boot-starter3.0.2

Servlet 依赖

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javax.servletjavax.servlet-api4.0.1provided

Flink相关的依赖

flink

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org.apache.flinkflink-streaming-java_${scala.binary.version}${flink.version}org.apache.flinkflink-clients_${scala.binary.version}${flink.version}

集成kafka

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org.apache.flinkflink-connector-kafka_${scala.binary.version}${flink.version}

日志

Logging-4j

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org.apache.logging.log4jlog4j-slf4j-impl${log4j.version}org.apache.logging.log4jlog4j-api${log4j.version}org.apache.logging.log4jlog4j-core${log4j.version}

配置

SpringBoot项目配置文件application.yml

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# 运行端口
server:
  port: 9527
spring:
#  激活的环境
  profiles:
    active: dev
  application:
    name: reimbursementSystem
  servlet:
    multipart:
      max-file-size: 10MB
      max-request-size: 10MB
  datasource:
#    druid:
#      driver-class-name: com.mysql.cj.jdbc.Driver
#      url: jdbc:mysql://localhost:3306/test?serverTimezone=Asia/Shanghai&useUnicode=true&characterEncoding=utf-8&zeroDateTimeBehavior=convertToNull&useSSL=false&allowPublicKeyRetrieval=true
#      username: root
#      password: 123456
#      maxActive: 100
#      initialSize: 10
#   spring 默认的连接池
    url: jdbc:mysql://localhost:3306/test?serverTimezone=Asia/Shanghai&useUnicode=true&characterEncoding=utf-8&zeroDateTimeBehavior=convertToNull&useSSL=false&allowPublicKeyRetrieval=true
    username: root
    password: 123456
    driver-class-name: com.mysql.cj.jdbc.Driver

添加redis

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redis:
    host: localhost
    port: 6379
    password: 123456
    database: 0

添加mybatis-plus

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mybatis-plus:
  configuration:
    #在映射实体或者属性时，将数据库中表名和字段名中的下划线去掉，按照驼峰命名法映射
    map-underscore-to-camel-case: true
    log-impl: org.apache.ibatis.logging.stdout.StdOutImpl
  global-config:
    db-config:
      id-type: ASSIGN_ID

添加Mybatis

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mybatis:
  mapper-location: classpath:/mapper/*.xml

shiro

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shiro:
  loginUrl: /user/login

Swagger文档配置SwaggerConfig

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@Configuration
@EnableSwagger2
public class SwaggerConfig {
    /**
     * 配置docket以配置Swagger具体参数
     * @return 返回一个docket配置参数
     */
    @Bean
    public Docket docket(){
        return new Docket(DocumentationType.SWAGGER_2)
                .apiInfo(apiInfo())
                .select()
                .apis(RequestHandlerSelectors.basePackage("com.group.reimbursement.controller"))
                .paths(PathSelectors.any())
                .build();
    }
 
    /**
     * Api的信息
     * @return ApiInfo
     */
    private ApiInfo apiInfo(){
        Contact contact = new Contact("张连勇、林良怀","https://blog.csdn.net/zly03?spm=1000.2115.3001.5343","lyzhang@163.com");
        return new ApiInfoBuilder()
                .title("发票管理系统")
                .version("1.0.2")
                .description("接口文档")
                .contact(contact)
                .build();
    }
 
}

添加静态资源过滤，如果有添加过滤器和拦截器，也需要在拦截器或者过滤器中放行相关的url*

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/**
     * 设置静态资源
     * @param registry ResourceHandlerRegistry
     */
    @Override
    protected void addResourceHandlers(ResourceHandlerRegistry registry) {
        log.info("开始进行静态资源映射...");
        registry.addResourceHandler("doc.html").addResourceLocations("classpath:/META-INF/resources/");
        registry.addResourceHandler("swagger-ui.html").addResourceLocations("classpath:/META-INF/resources/");
        registry.addResourceHandler("/webjars/**").addResourceLocations("classpath:/META-INF/resources/webjars/");
    }

相关的url

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.excludePathPatterns("/doc.html/**")
.excludePathPatterns("/swagger-ui.html/**")
.excludePathPatterns("/webjars/**")

mybatis-plus 配置

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/**
 * 配置分页插件
 *
 *@author zhanglianyong
 *@date 2022/8/5
 */
@Configuration
public class MybatisPlusConfig {
    @Bean
    public MybatisPlusInterceptor mybatisPlusInterceptor() {
        MybatisPlusInterceptor mybatisPlusInterceptor = new MybatisPlusInterceptor();
        mybatisPlusInterceptor.addInnerInterceptor(new PaginationInnerInterceptor());
        return mybatisPlusInterceptor;
    }
}

Response 常用的响应封装类

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/**
 * 返回对象
 *
 *@author zhanglianyong
 *@date 2022/8/5
 */
@Data
@ApiModel("统一返回类")
public class Response  implements Serializable {
 
    /**
     * 编码：1成功，0和其它数字为失败
     */
    @ApiModelProperty("状态码，统一200为成功")
    private Integer code;
    /**
     * 错误信息
     */
    @ApiModelProperty("返回信息，错误信息")
    private String message;
    /**
     * 数据
     */
    @ApiModelProperty("返回数据")
    private T data;
    /**
     * 动态数据
     */
    @ApiModelProperty("动态数据")
    private Map map = new HashMap();
 
    public Response() {
    }
 
    public static  Response successWithMessage(String message) {
        Response r = new Response();
        r.message = message;
        r.data = null;
        r.code = HttpStatus.OK.value();
        return r;
    }
 
    public static  Response success(T object) {
        Response r = new Response();
        r.data = object;
        r.code = HttpStatus.OK.value();
        return r;
    }
 
    public static Response buildJsonString(Object object) throws JsonProcessingException {
        String jsonString = toJsonString(object);
        return Response.success(jsonString);
    }
 
    private static String toJsonString(Object object) throws JsonProcessingException {
 
            ObjectMapper mapper = new ObjectMapper();
            DateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
            mapper.setDateFormat(df);
            return mapper.writeValueAsString(object);
    }
 
    public static  Response error(String message, int code) {
        Response r = new Response();
        r.message = message;
        r.code = code;
        return r;
    }
 
    public static  Response common(int code, String message) {
        Response result = new Response();
        result.setCode(code);
        result.setMessage(message);
        return result;
    }
 
    public Integer getCode() {
        return code;
    }
 
    public void setCode(Integer code) {
        this.code = code;
    }
 
    public String getMessage() {
        return message;
    }
 
    public void setMessage(String message) {
        this.message = message;
    }
 
    public T getData() {
        return data;
    }
 
    public void setData(T data) {
        this.data = data;
    }
 
    public Response(Integer code, String message, T data) {
        this.code = code;
        this.message = message;
        this.data = data;
    }
 
}

BaseException 基础异常类BaseException

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/**
 * 基础异常
 *
 *@author zhanglianyong
 *@date 2022/8/4
 */
public class BaseException extends RuntimeException {
 
    private static final long serialVersionUID = 1L;
 
    /**
     * 编码：1成功，0和其它数字为失败
     */
    private Integer code;
    /**
     * 错误信息
     */
    private String message;
 
    public BaseException(String message) {
        this.message = message;
    }
 
    public BaseException(String message, Throwable cause, Integer code, String message1) {
        super(message, cause);
        this.code = code;
        this.message = message1;
    }
 
    public BaseException(String message, Integer code) {
        this.code = code;
        this.message = message;
    }
    public Integer getCode() {
        return code;
    }
 
    public void setCode(Integer code) {
        this.code = code;
    }
 
    @Override
    public String getMessage() {
        return message;
    }
 
    public void setMessage(String message) {
        this.message = message;
    }
 
}

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