From 0a89c60afd58cab67f0c08a98a8ecd0290503f23 Mon Sep 17 00:00:00 2001 From: Hsy <32729842@qq.com> Date: Mon, 28 Jul 2025 10:33:10 +0800 Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0mybatis-plus=E5=A2=9E?= =?UTF-8?q?=E5=BC=BA?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../src/main/resources/application.yml | 4 +- devttl-common/pom.xml | 15 ++ .../framework/config/MyBatisConfig.java | 132 ------------------ .../framework/config/MybatisPlusConfig.java | 61 ++++++++ pom.xml | 20 +++ 5 files changed, 98 insertions(+), 134 deletions(-) delete mode 100644 devttl-framework/src/main/java/com/devttl/framework/config/MyBatisConfig.java create mode 100644 devttl-framework/src/main/java/com/devttl/framework/config/MybatisPlusConfig.java diff --git a/devttl-admin/src/main/resources/application.yml b/devttl-admin/src/main/resources/application.yml index 12806a7..d158b81 100644 --- a/devttl-admin/src/main/resources/application.yml +++ b/devttl-admin/src/main/resources/application.yml @@ -98,8 +98,8 @@ token: # 令牌有效期（默认30分钟） expireTime: 30 -# MyBatis配置 -mybatis: +# MyBatis Plus配置 +mybatis-plus: # 搜索指定包别名 typeAliasesPackage: com.devttl.**.domain # 配置mapper的扫描，找到所有的mapper.xml映射文件 diff --git a/devttl-common/pom.xml b/devttl-common/pom.xml index 8ce46b9..a897e6a 100644 --- a/devttl-common/pom.xml +++ b/devttl-common/pom.xml @@ -119,6 +119,21 @@ jakarta.servlet-api + + org.mybatis + mybatis + + + + com.baomidou + mybatis-plus-spring-boot3-starter + + + + com.baomidou + mybatis-plus-jsqlparser + + \ No newline at end of file diff --git a/devttl-framework/src/main/java/com/devttl/framework/config/MyBatisConfig.java b/devttl-framework/src/main/java/com/devttl/framework/config/MyBatisConfig.java deleted file mode 100644 index 7fd74fd..0000000 --- a/devttl-framework/src/main/java/com/devttl/framework/config/MyBatisConfig.java +++ /dev/null @@ -1,132 +0,0 @@ -package com.devttl.framework.config; - -import java.io.IOException; -import java.util.ArrayList; -import java.util.Arrays; -import java.util.HashSet; -import java.util.List; -import javax.sql.DataSource; -import org.apache.ibatis.io.VFS; -import org.apache.ibatis.session.SqlSessionFactory; -import org.mybatis.spring.SqlSessionFactoryBean; -import org.mybatis.spring.boot.autoconfigure.SpringBootVFS; -import org.springframework.beans.factory.annotation.Autowired; -import org.springframework.context.annotation.Bean; -import org.springframework.context.annotation.Configuration; -import org.springframework.core.env.Environment; -import org.springframework.core.io.DefaultResourceLoader; -import org.springframework.core.io.Resource; -import org.springframework.core.io.support.PathMatchingResourcePatternResolver; -import org.springframework.core.io.support.ResourcePatternResolver; -import org.springframework.core.type.classreading.CachingMetadataReaderFactory; -import org.springframework.core.type.classreading.MetadataReader; -import org.springframework.core.type.classreading.MetadataReaderFactory; -import org.springframework.util.ClassUtils; -import com.devttl.common.utils.StringUtils; - -/** - * Mybatis支持*匹配扫描包 - * - * @author devttl - */ -@Configuration -public class MyBatisConfig -{ - @Autowired - private Environment env; - - static final String DEFAULT_RESOURCE_PATTERN = "**/*.class"; - - public static String setTypeAliasesPackage(String typeAliasesPackage) - { - ResourcePatternResolver resolver = (ResourcePatternResolver) new PathMatchingResourcePatternResolver(); - MetadataReaderFactory metadataReaderFactory = new CachingMetadataReaderFactory(resolver); - List allResult = new ArrayList(); - try - { - for (String aliasesPackage : typeAliasesPackage.split(",")) - { - List result = new ArrayList(); - aliasesPackage = ResourcePatternResolver.CLASSPATH_ALL_URL_PREFIX - + ClassUtils.convertClassNameToResourcePath(aliasesPackage.trim()) + "/" + DEFAULT_RESOURCE_PATTERN; - Resource[] resources = resolver.getResources(aliasesPackage); - if (resources != null && resources.length > 0) - { - MetadataReader metadataReader = null; - for (Resource resource : resources) - { - if (resource.isReadable()) - { - metadataReader = metadataReaderFactory.getMetadataReader(resource); - try - { - result.add(Class.forName(metadataReader.getClassMetadata().getClassName()).getPackage().getName()); - } - catch (ClassNotFoundException e) - { - e.printStackTrace(); - } - } - } - } - if (result.size() > 0) - { - HashSet hashResult = new HashSet(result); - allResult.addAll(hashResult); - } - } - if (allResult.size() > 0) - { - typeAliasesPackage = String.join(",", (String[]) allResult.toArray(new String[0])); - } - else - { - throw new RuntimeException("mybatis typeAliasesPackage 路径扫描错误,参数typeAliasesPackage:" + typeAliasesPackage + "未找到任何包"); - } - } - catch (IOException e) - { - e.printStackTrace(); - } - return typeAliasesPackage; - } - - public Resource[] resolveMapperLocations(String[] mapperLocations) - { - ResourcePatternResolver resourceResolver = new PathMatchingResourcePatternResolver(); - List resources = new ArrayList(); - if (mapperLocations != null) - { - for (String mapperLocation : mapperLocations) - { - try - { - Resource[] mappers = resourceResolver.getResources(mapperLocation); - resources.addAll(Arrays.asList(mappers)); - } - catch (IOException e) - { - // ignore - } - } - } - return resources.toArray(new Resource[resources.size()]); - } - - @Bean - public SqlSessionFactory sqlSessionFactory(DataSource dataSource) throws Exception - { - String typeAliasesPackage = env.getProperty("mybatis.typeAliasesPackage"); - String mapperLocations = env.getProperty("mybatis.mapperLocations"); - String configLocation = env.getProperty("mybatis.configLocation"); - typeAliasesPackage = setTypeAliasesPackage(typeAliasesPackage); - VFS.addImplClass(SpringBootVFS.class); - - final SqlSessionFactoryBean sessionFactory = new SqlSessionFactoryBean(); - sessionFactory.setDataSource(dataSource); - sessionFactory.setTypeAliasesPackage(typeAliasesPackage); - sessionFactory.setMapperLocations(resolveMapperLocations(StringUtils.split(mapperLocations, ","))); - sessionFactory.setConfigLocation(new DefaultResourceLoader().getResource(configLocation)); - return sessionFactory.getObject(); - } -} \ No newline at end of file diff --git a/devttl-framework/src/main/java/com/devttl/framework/config/MybatisPlusConfig.java b/devttl-framework/src/main/java/com/devttl/framework/config/MybatisPlusConfig.java new file mode 100644 index 0000000..5a48ac3 --- /dev/null +++ b/devttl-framework/src/main/java/com/devttl/framework/config/MybatisPlusConfig.java @@ -0,0 +1,61 @@ +package com.devttl.framework.config; + + +import com.baomidou.mybatisplus.annotation.DbType; +import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor; +import com.baomidou.mybatisplus.extension.plugins.inner.BlockAttackInnerInterceptor; +import com.baomidou.mybatisplus.extension.plugins.inner.OptimisticLockerInnerInterceptor; +import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor; +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.transaction.annotation.EnableTransactionManagement; + +/** + * Mybatis Plus 配置 + * + * @author devttl + */ +@EnableTransactionManagement(proxyTargetClass = true) +@Configuration +public class MybatisPlusConfig { + @Bean + public MybatisPlusInterceptor mybatisPlusInterceptor() { + MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor(); + // 分页插件 + interceptor.addInnerInterceptor(paginationInnerInterceptor()); + // 乐观锁插件 + interceptor.addInnerInterceptor(optimisticLockerInnerInterceptor()); + // 阻断插件 + interceptor.addInnerInterceptor(blockAttackInnerInterceptor()); + return interceptor; + } + + /** + * 分页插件，自动识别数据库类型 + * https://baomidou.com/guide/interceptor-pagination.html + */ + public PaginationInnerInterceptor paginationInnerInterceptor() { + PaginationInnerInterceptor paginationInnerInterceptor = new PaginationInnerInterceptor(); + // 设置数据库类型为mysql + paginationInnerInterceptor.setDbType(DbType.MYSQL); + // 设置最大单页限制数量，默认 500 条，-1 不受限制 + paginationInnerInterceptor.setMaxLimit(-1L); + return paginationInnerInterceptor; + } + + /** + * 乐观锁插件 + * https://baomidou.com/guide/interceptor-optimistic-locker.html + */ + public OptimisticLockerInnerInterceptor optimisticLockerInnerInterceptor() { + return new OptimisticLockerInnerInterceptor(); + } + + /** + * 如果是对全表的删除或更新操作，就会终止该操作 + * https://baomidou.com/guide/interceptor-block-attack.html + */ + public BlockAttackInnerInterceptor blockAttackInnerInterceptor() { + return new BlockAttackInnerInterceptor(); + } +} diff --git a/pom.xml b/pom.xml index 7e6f3e6..9ca0f03 100644 --- a/pom.xml +++ b/pom.xml @@ -17,6 +17,9 @@ UTF-8 17 3.1.1 + 3.5.16 + 3.5.12 + 3.5.12 3.0.3 1.2.23 1.21 @@ -184,6 +187,23 @@ ${devttl.version} + + org.mybatis + mybatis + ${mybatis.version} + + + + com.baomidou + mybatis-plus-spring-boot3-starter + ${mybatis-plus.version} + + + + com.baomidou + mybatis-plus-jsqlparser + ${mybatis-plus-jsqlparser.version} +