• SpringBoot MyBatisPlus Oracle

    官网

    官⽹： https://mybatis.plus/ 或 https://mp.baomidou.com/

    pom

    
<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>4.0.0modelVersion>
    <groupId>com.demogroupId>
    <artifactId>test-mybatis-plusartifactId>
    <version>1.0-SNAPSHOTversion>
    <parent>
        <groupId>org.springframework.bootgroupId>
        <artifactId>spring-boot-starter-parentartifactId>
        <version>2.5.15version>
        <relativePath />
    parent>
    <properties>
        <mybatisplus.version>3.0.5mybatisplus.version>
        <druid.version>1.2.16druid.version>
        <oracle.version>11.1.0.7.0oracle.version>
        <swagger.version>3.0.0swagger.version>
        <lombok.version>1.18.26lombok.version>
    properties>
    <profiles>
        <profile>
            <id>localid>
            <properties>
                
                <profiles.active>localprofiles.active>
                <logging.level>debuglogging.level>
            properties>
        profile>
        <profile>
            <id>devid>
            <properties>
                
                <profiles.active>devprofiles.active>
                <logging.level>debuglogging.level>
            properties>
            <activation>
                
                <activeByDefault>trueactiveByDefault>
            activation>
        profile>
        <profile>
            <id>prodid>
            <properties>
                <profiles.active>prodprofiles.active>
                <logging.level>warnlogging.level>
            properties>
        profile>
    profiles>

    <dependencies>

        
        <dependency>
            <groupId>org.springframework.bootgroupId>
            <artifactId>spring-boot-starter-webartifactId>
        dependency>
        <dependency>
            <groupId>org.springframework.bootgroupId>
            <artifactId>spring-boot-starter-testartifactId>
            <scope>testscope>
        dependency>
        
        <dependency>
            <groupId>org.springframework.bootgroupId>
            <artifactId>spring-boot-starter-validationartifactId>
        dependency>
        
        <dependency>
            <groupId>com.alibabagroupId>
            <artifactId>druid-spring-boot-starterartifactId>
            <version>${druid.version}version>
        dependency>
                
        <dependency>
            <groupId>com.baomidougroupId>
            <artifactId>mybatis-plus-boot-starterartifactId>
            <version>${mybatisplus.version}version>
        dependency>
        
        <dependency>
            <groupId>com.oraclegroupId>
            <artifactId>ojdbc6artifactId>
            <version>${oracle.version}version>
        dependency>
        
        <dependency>
            <groupId>io.springfoxgroupId>
            <artifactId>springfox-boot-starterartifactId>
            <version>${swagger.version}version>
            <exclusions>
                <exclusion>
                    <groupId>io.swaggergroupId>
                    <artifactId>swagger-modelsartifactId>
                exclusion>
            exclusions>
        dependency>
        
        <dependency>
            <groupId>io.swaggergroupId>
            <artifactId>swagger-modelsartifactId>
            <version>1.6.2version>
        dependency>
        
        <dependency>
            <groupId>org.projectlombokgroupId>
            <artifactId>lombokartifactId>
            <optional>trueoptional>
            <version>${lombok.version}version>
        dependency>
    dependencies>
    <build>
        <finalName>${project.artifactId}-8998finalName>
        <plugins>
            <plugin>
                <groupId>org.springframework.bootgroupId>
                <artifactId>spring-boot-maven-pluginartifactId>
                <configuration>
                    <fork>truefork> 
                configuration>
            plugin>
        plugins>
    build>
    <repositories>
        
        <repository>
            <id>publicid>
            <name>aliyun nexusname>
            <url>https://maven.aliyun.com/repository/publicurl>
            <releases>
                <enabled>trueenabled>
            releases>
        repository>
        
        <repository>
            <id>jeecgid>
            <name>jeecg Repositoryname>
            <url>http://maven.jeewx.com/nexus/content/repositories/jeecgurl>
            <snapshots>
                <enabled>falseenabled>
            snapshots>
        repository>
    repositories>

    <pluginRepositories>
        <pluginRepository>
            <id>publicid>
            <name>aliyun nexusname>
            <url>https://maven.aliyun.com/repository/publicurl>
            <releases>
                <enabled>trueenabled>
            releases>
            <snapshots>
                <enabled>falseenabled>
            snapshots>
        pluginRepository>
    pluginRepositories>
project>

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    YML配置

    application.yml

    spring:
  application:
    name: test-mybatis-plus
  profiles:
    active: @profiles.active@
  servlet:
    multipart:
      max-file-size: 10MB
  jackson:
    #日期格式化
    date-format: yyyy-MM-dd HH:mm:ss
    time-zone: GMT+8
    serialization:
      #格式化输出
      indent-output: true
      #忽略无法转换的对象
      fail-on-empty-beans: false
    #设置空如何序列化
    default-property-inclusion: NON_NULL
    deserialization:
      #允许对象忽略json中不存在的属性
      fail-on-unknown-properties: false

mybatis-plus:
  mapper-locations: classpath:mapper/**/*.xml
  #实体扫描，多个package用逗号或者分号分隔
  typeAliasesPackage: com.demo.entity.**
  global-config:
    db-config:
      logic-delete-value: -1 # 逻辑已删除值(默认为 1)
      logic-not-delete-value: 1 # 逻辑未删除值(默认为 0)
      # 主键生成策略
      id-type: 0
      # Sequence序列接口实现类配置
    #key-generator: com.baomidou.mybatisplus.extension.incrementer.OracleKeyGenerator
    #字段策略 0:"忽略判断",1:"非 NULL 判断"),2:"非空判断"
    field-strategy: 2
    #驼峰下划线转换
    db-column-underline: true
    #mp2.3+ 全局表前缀 mp_
    #table-prefix: mp_
    #刷新mapper 调试神器
    refresh-mapper: false
    #数据库大写下划线转换
    capital-mode: true
  configuration:
    #配置返回数据库(column下划线命名&&返回java实体是驼峰命名)，自动匹配无需as（没开启这个，SQL需要写as： select user_id sa userId）
    map-underscore-to-camel-case: true
    cache-enabled: false
    #配置JdbcTypeForNull, oracle数据库必须配置（不然插入null值会报运行错误）
    jdbc-type-for-null: 'null'
    #    call-setters-on-nulls: true
    log-impl: org.apache.ibatis.logging.stdout.StdOutImpl

server:
  port: 8998
  servlet:
    # 应用的访问路径
    context-path: /
  tomcat:
    # tomcat的URI编码
    uri-encoding: UTF-8
    # 连接数满后的排队数，默认为100
    accept-count: 1000
    threads:
      # tomcat最大线程数，默认为200
      max: 800
      # Tomcat启动初始化的线程数，默认值10
      min-spare: 100

# Swagger配置
swagger:
  # 是否开启swagger
  enabled: true
  # 请求前缀
  pathMapping: /

# 日志配置
logging:
  level:
    com.demo: @logging.level@
    org.springframework: warn


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    application-dev.yml

    spring:
  datasource:
    driver-class-name: oracle.jdbc.OracleDriver
    url: jdbc:oracle:thin:@192.168.1.1:1521:tttt
    username: aaa
    password: bbbb

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    JAVA类

    TestPlusApplication 启动类

    package com.demo;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@SpringBootApplication
public class TestPlusApplication
{
    public static void main(String[] args)
    {
        SpringApplication.run(TestPlusApplication.class, args);
        System.out.println("http://127.0.0.1:8998/swagger-ui/index.html");
    }
}


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    配置类

    MyBatisPlusConfig

    package com.demo.config;

import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
import com.baomidou.mybatisplus.core.injector.ISqlInjector;
import com.baomidou.mybatisplus.extension.incrementer.OracleKeyGenerator;
import com.baomidou.mybatisplus.extension.injector.LogicSqlInjector;
import com.baomidou.mybatisplus.extension.plugins.PaginationInterceptor;
import org.apache.ibatis.reflection.MetaObject;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.transaction.annotation.EnableTransactionManagement;
import java.util.Date;

@EnableTransactionManagement
@ComponentScan
@Configuration
public class MyBatisPlusConfig {
    /**
     * 分页插件
     *
     * @return
     */
    @Bean
    public PaginationInterceptor paginationInterceptor() {
        return new PaginationInterceptor();
    }

    /**
     * 主键自增
     *
     * @return
     */
    @Bean
    @ConditionalOnMissingBean
    public OracleKeyGenerator keyGenerator() {
        return new OracleKeyGenerator();
    }

    /**
     * 逻辑删除
     *
     * @return
     */
    @Bean
    public ISqlInjector sqlInjector() {
        return new LogicSqlInjector();
    }

    @Bean
    @ConditionalOnMissingBean
    public MetaObjectHandler metaObjectHandler() {
        return new MetaObjectHandler() {
            @Override
            public void insertFill(MetaObject metaObject) {
                Date now = new Date();
                this.setFieldValByName("createTime", now, metaObject);
                this.setFieldValByName("updateTime", now, metaObject);
                this.setFieldValByName("insertTime", now, metaObject);
                this.setFieldValByName("isDelete", "1", metaObject);
            }

            @Override
            public void updateFill(MetaObject metaObject) {
                this.setFieldValByName("updateTime", new Date(), metaObject);
                this.setFieldValByName("insertTime", new Date(), metaObject);
            }
        };
    }

}


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    SwaggerConfig

    package com.demo.config;

import io.swagger.annotations.ApiOperation;
import io.swagger.models.auth.In;
import org.springframework.beans.factory.annotation.Value;
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.*;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spi.service.contexts.SecurityContext;
import springfox.documentation.spring.web.plugins.Docket;

import java.util.ArrayList;
import java.util.List;

@Configuration
public class SwaggerConfig
{

    /** 是否开启swagger */
    @Value("${swagger.enabled}")
    private boolean enabled;

    /** 设置请求的统一前缀 */
    @Value("${swagger.pathMapping}")
    private String pathMapping;

    /**
     * 创建API
     */
    @Bean
    public Docket createRestApi()
    {
        return new Docket(DocumentationType.OAS_30)
                // 是否启用Swagger
                .enable(enabled)
                // 用来创建该API的基本信息，展示在文档的页面中（自定义展示的信息）
                .apiInfo(apiInfo())
                // 设置哪些接口暴露给Swagger展示
                .select()
                // 扫描所有有注解的api，用这种方式更灵活
                .apis(RequestHandlerSelectors.withMethodAnnotation(ApiOperation.class))
                // 扫描指定包中的swagger注解
                // .apis(RequestHandlerSelectors.basePackage("com.xxx"))
                // 扫描所有 .apis(RequestHandlerSelectors.any())
                .paths(PathSelectors.any())
                .build()
                /* 设置安全模式，swagger可以设置访问token */
                .securitySchemes(securitySchemes())
                .securityContexts(securityContexts())
                .pathMapping(pathMapping);
    }

    /**
     * 安全模式，这里指定token通过Authorization头请求头传递
     */
    private List<SecurityScheme> securitySchemes()
    {
        List<SecurityScheme> apiKeyList = new ArrayList<SecurityScheme>();
        apiKeyList.add(new ApiKey("Authorization", "Authorization", In.HEADER.toValue()));
        return apiKeyList;
    }

    /**
     * 安全上下文
     */
    private List<SecurityContext> securityContexts()
    {
        List<SecurityContext> securityContexts = new ArrayList<>();
        securityContexts.add(
                SecurityContext.builder()
                        .securityReferences(defaultAuth())
                        .operationSelector(o -> o.requestMappingPattern().matches("/.*"))
                        .build());
        return securityContexts;
    }

    /**
     * 默认的安全上引用
     */
    private List<SecurityReference> defaultAuth()
    {
        AuthorizationScope authorizationScope = new AuthorizationScope("global", "accessEverything");
        AuthorizationScope[] authorizationScopes = new AuthorizationScope[1];
        authorizationScopes[0] = authorizationScope;
        List<SecurityReference> securityReferences = new ArrayList<>();
        securityReferences.add(new SecurityReference("Authorization", authorizationScopes));
        return securityReferences;
    }

    /**
     * 添加摘要信息
     */
    private ApiInfo apiInfo()
    {
        // 用ApiInfoBuilder进行定制
        return new ApiInfoBuilder()
                // 设置标题
                .title("标题：")
                // 描述
                .description("描述：...")
                // 作者信息
                .contact(new Contact("作者信息", null, null))
                // 版本
                .version("版本号:" )
                .build();
    }
}


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    mybatis-plus 类注意事项

    mapper类要加上注解
@Mapper

ServiceImpl类加上注解
@Service

实体类加上序列
@KeySequence(value = "SEQ_TEST_XX_ID", clazz = Long.class)

主键id
@TableId(value = "id", type = IdType.INPUT)

oracle序列创建语法
create sequence SEQ_TEST_XX_ID start with 1 increment by 1


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    日志输出 logback.xml

    
<configuration>
    
	<property name="log.path" value="/home/test-mybatis-plus" />
    
	<property name="log.pattern" value="%d{HH:mm:ss.SSS} [%thread] %-5level %logger{20} - [%method,%line] - %msg%n" />

	
	<appender name="console" class="ch.qos.logback.core.ConsoleAppender">
		<encoder>
			<pattern>${log.pattern}pattern>
		encoder>
	appender>
	
	
	<appender name="file_info" class="ch.qos.logback.core.rolling.RollingFileAppender">
	    <file>${log.path}/sys-info.logfile>
        
		<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            
			<fileNamePattern>${log.path}/sys-info.%d{yyyy-MM-dd}.logfileNamePattern>
			
			<maxHistory>60maxHistory>
		rollingPolicy>
		<encoder>
			<pattern>${log.pattern}pattern>
		encoder>
		<filter class="ch.qos.logback.classic.filter.LevelFilter">
            
            <level>INFOlevel>
            
            <onMatch>ACCEPTonMatch>
            
            <onMismatch>DENYonMismatch>
        filter>
	appender>
	<appender name="file_error" class="ch.qos.logback.core.rolling.RollingFileAppender">
	    <file>${log.path}/sys-error.logfile>
        
        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            
            <fileNamePattern>${log.path}/sys-error.%d{yyyy-MM-dd}.logfileNamePattern>
			
			<maxHistory>60maxHistory>
        rollingPolicy>
        <encoder>
            <pattern>${log.pattern}pattern>
        encoder>
        <filter class="ch.qos.logback.classic.filter.LevelFilter">
            
            <level>ERRORlevel>
			
            <onMatch>ACCEPTonMatch>
			
            <onMismatch>DENYonMismatch>
        filter>
    appender>
	<root level="info">
		<appender-ref ref="console" />
        <appender-ref ref="file_info" />
        <appender-ref ref="file_error" />
	root>
configuration> 

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    测试类样例

    AssertUnitTest

    import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Test;

@DisplayName("断言单元测试案例")
public class AssertUnitTest {

    @DisplayName("测试 assertEquals 方法")
    @Test
    public void testAssertEquals() {
        Assertions.assertEquals("666", new String("666"));
        Assertions.assertNotEquals("666", new String("666"));
    }

    @DisplayName("测试 assertSame 方法")
    @Test
    public void testAssertSame() {
        Object obj = new Object();
        Object obj1 = obj;
        Assertions.assertSame(obj, obj1);
        Assertions.assertNotSame(obj, obj1);
    }
    
    @DisplayName("测试 assertTrue 方法")
    @Test
    public void testAssertTrue() {
        Assertions.assertTrue(true);
        Assertions.assertFalse(true);
    }
    
    @DisplayName("测试 assertNull 方法")
    @Test
    public void testAssertNull() {
        Assertions.assertNull(null);
        Assertions.assertNotNull(null);
    }
}

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    ParamUnitTest

    import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.EnumSource;
import org.junit.jupiter.params.provider.MethodSource;
import org.junit.jupiter.params.provider.NullSource;
import org.junit.jupiter.params.provider.ValueSource;

import java.util.ArrayList;
import java.util.List;
import java.util.stream.Stream;

@DisplayName("带参数单元测试案例")
public class ParamUnitTest {

    @DisplayName("测试 @ValueSource 注解")
    @ParameterizedTest
    @ValueSource(strings = {"t1", "t2", "t3"})
    public void testValueSource(String str) {
        System.out.println(str);
    }

    @DisplayName("测试 @NullSource 注解")
    @ParameterizedTest
    @NullSource
    public void testNullSource(String str) {
        System.out.println(str);
    }

    @DisplayName("测试 @EnumSource 注解")
    @ParameterizedTest
    @EnumSource(XxxType.class)
    public void testEnumSource(XxxType type) {
        System.out.println(type.getXxxType());
    }

    @DisplayName("测试 @MethodSource 注解")
    @ParameterizedTest
    @MethodSource("getParam")
    public void testMethodSource(String str) {
        System.out.println(str);
    }

    public static Stream<String> getParam() {
        List<String> list = new ArrayList<>();
        list.add("t1");
        list.add("t2");
        list.add("t3");
        return list.stream();
    }

    @BeforeEach
    public void testBeforeEach() {
        System.out.println("@BeforeEach ==================");
    }

    @AfterEach
    public void testAfterEach() {
        System.out.println("@AfterEach ==================");
    }
}


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  • 原文地址：https://blog.csdn.net/qq56477643/article/details/132969378