后台项目框架搭建（一）-----springboot+jpa+swagger+log4j2

忘是亡心i 2023-06-07 12:11 25阅读 0赞

### 新建项目 ###

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3podzA1OTY_size_16_color_FFFFFF_t_70][]

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3podzA1OTY_size_16_color_FFFFFF_t_70 1][]

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3podzA1OTY_size_16_color_FFFFFF_t_70 2][]

### POM文件 ###

<dependencies>
            <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-starter-data-jpa</artifactId>
            </dependency>
            <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-starter-thymeleaf</artifactId>
            </dependency>
            <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-starter-web</artifactId>
            </dependency>
    
            <dependency>
                <groupId>mysql</groupId>
                <artifactId>mysql-connector-java</artifactId>
                <scope>runtime</scope>
            </dependency>
            <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-starter-test</artifactId>
                <scope>test</scope>
            </dependency>
    
    
            
            <dependency> 
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-starter-log4j2</artifactId>
            </dependency>
    
            
            <dependency>
                <groupId>io.springfox</groupId>
                <artifactId>springfox-swagger2</artifactId>
                <version>2.2.2</version>
            </dependency>
    
            <dependency>
                <groupId>io.springfox</groupId>
                <artifactId>springfox-swagger-ui</artifactId>
                <version>2.2.2</version>
            </dependency>
    
            
            <dependency>
                <groupId>net.sf.json-lib</groupId>
                <artifactId>json-lib</artifactId>
                <version>2.4</version>
                <classifier>jdk15</classifier>
            </dependency>
    
        </dependencies>

### swaggerconfig.clsaa ###

import org.springframework.context.annotation.Bean;
    import org.springframework.context.annotation.Configuration;
    import springfox.documentation.builders.ApiInfoBuilder;
    import springfox.documentation.builders.PathSelectors;
    import springfox.documentation.builders.RequestHandlerSelectors;
    import springfox.documentation.service.ApiInfo;
    import springfox.documentation.spi.DocumentationType;
    import springfox.documentation.spring.web.plugins.Docket;
    import springfox.documentation.swagger2.annotations.EnableSwagger2;
    
    @Configuration
    @EnableSwagger2// 启用 Swagger
    public class SwaggerConfig {
    
        @Bean
        public Docket createRestApi() {
            return new Docket(DocumentationType.SWAGGER_2)
                    .apiInfo(apiInfo())
                    .select()
                    .apis(RequestHandlerSelectors.basePackage("com.zhw.backend_mall.controller"))//包名
                    .paths(PathSelectors.any())
                    .build();
        }
    
        private ApiInfo apiInfo() {
            return new ApiInfoBuilder()
                    .title("商城后台")
                    .description("使用springboot+jpa")
                    .termsOfServiceUrl("/swagger")
                    .contact("得已")
                    .version("1.0")
                    .build();
        }
    
    }

### application.properties文件配置 ###

#MySQL
    spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
    spring.datasource.url=jdbc:mysql://localhost:3306/house?useUnicode=true&characterEncoding=UTF8&zeroDateTimeBehavior=convertToNull&serverTimezone=Asia/Shanghai
    spring.datasource.username=root
    spring.datasource.password=123456
    
    #Spring Data JPA
    spring.jpa.database=MYSQL
    spring.jpa.show-sql=true
    spring.jpa.hibernate.ddl-auto=update
    spring.jackson.serialization.indent_output=true

### log4j2.xml文件 ###

<?xml version="1.0" encoding="UTF-8"?>
    
    
    
    <configuration status="WARN" monitorInterval="30">
        <Properties>
            
            
            <Property name="LOG_HOME">I:\Logs</Property>
        </Properties>
    
        
        <appenders>
            
            <console name="Console" target="SYSTEM_OUT">
                
                <PatternLayout pattern="[%d{HH:mm:ss.SSS} %-5level] [%class{36} %L %M] - %msg%xEx%n"/>
            </console>
    
            
            <File name="log" fileName="${LOG_HOME}/test.log" append="false">
                <PatternLayout pattern="[%d{HH:mm:ss.SSS} %-5level] [%class{36} %L %M] - %msg%xEx%n"/>
            </File>
    
            
            <RollingFile name="RollingFileInfo" fileName="${LOG_HOME}/info.log"
                         filePattern="${LOG_HOME}/${date:yyyy-MM}/info-%d{yyyy-MM-dd}-%i.log">
                
                <ThresholdFilter level="info" onMatch="ACCEPT" onMismatch="DENY"/>
                <PatternLayout pattern="%d{HH:mm:ss.SSS} %-5level %class{36} %L %M - %msg%xEx%n"/>
                <Policies>
                    <TimeBasedTriggeringPolicy/>
                    <SizeBasedTriggeringPolicy size="1 MB"/>
                </Policies>
            </RollingFile>
    
            
            <RollingFile name="RollingFileWarn" fileName="${LOG_HOME}/warn.log"
                         filePattern="${LOG_HOME}/${date:yyyy-MM}/warn-%d{yyyy-MM-dd}-%i.log">
                <ThresholdFilter level="warn" onMatch="ACCEPT" onMismatch="DENY"/>
                <PatternLayout pattern="%d{HH:mm:ss.SSS} %-5level %class{36} %L %M - %msg%xEx%n"/>
                <Policies>
                    <TimeBasedTriggeringPolicy interval="1" modulate="true"/><SizeBasedTriggeringPolicy/>
                </Policies>
                
                <DefaultRolloverStrategy max="20"/>
            </RollingFile>
    
            
            <RollingFile name="RollingFileError" fileName="${LOG_HOME}/error.log"
                         filePattern="${LOG_HOME}/${date:yyyy-MM}/error-%d{yyyy-MM-dd}-%i.log">
                <ThresholdFilter level="error" onMatch="ACCEPT" onMismatch="DENY"/>
                <PatternLayout pattern="%d{HH:mm:ss.SSS} %-5level %class{36} %L %M - %msg%xEx%n"/>
                <Policies>
                    <TimeBasedTriggeringPolicy/>
                    <SizeBasedTriggeringPolicy size="1 MB"/>
                </Policies>
            </RollingFile>
        </appenders>
    
        
        <loggers>
            
            <logger name="org.springframework" level="INFO"></logger>
            <logger name="org.mybatis" level="INFO"></logger>
            <root level="all">
                <appender-ref ref="Console"/>
                <appender-ref ref="log"/>
                <appender-ref ref="RollingFileInfo"/>
                <appender-ref ref="RollingFileWarn"/>
                <appender-ref ref="RollingFileError"/>
            </root>
        </loggers>
    
    </configuration>

[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3podzA1OTY_size_16_color_FFFFFF_t_70]: /images/20230601/0aa62d099b0647138186761a4e082252.png
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3podzA1OTY_size_16_color_FFFFFF_t_70 1]: /images/20230601/ef9f08ec73224465b9f1f52f2db9dac1.png
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3podzA1OTY_size_16_color_FFFFFF_t_70 2]: /images/20230601/d3fed291d53148cea2d943ab06c4fbef.png