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添加mybatis-plus增强

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This commit is contained in:
Hsy
2025-07-28 10:33:10 +08:00
parent 2e51dd9382
commit 0a89c60afd
5 changed files with 98 additions and 134 deletions
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4
devttl-admin/src/main/resources/application.yml
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@ -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

15
devttl-common/pom.xml
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@ -119,6 +119,21 @@
<artifactId>jakarta.servlet-api</artifactId>
</dependency>
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
</dependency>
<dependency>
<groupId>com.baomidou</groupId>
<artifactId>mybatis-plus-spring-boot3-starter</artifactId>
</dependency>
<dependency>
<groupId>com.baomidou</groupId>
<artifactId>mybatis-plus-jsqlparser</artifactId>
</dependency>
</dependencies>
</project>

132
devttl-framework/src/main/java/com/devttl/framework/config/MyBatisConfig.java
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@ -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<String> allResult = new ArrayList<String>();
try
{
for (String aliasesPackage : typeAliasesPackage.split(","))
{
List<String> result = new ArrayList<String>();
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<String> hashResult = new HashSet<String>(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<Resource> resources = new ArrayList<Resource>();
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();
}
}

61
devttl-framework/src/main/java/com/devttl/framework/config/MybatisPlusConfig.java Normal file
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@ -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();
}
}

20
pom.xml
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@ -17,6 +17,9 @@
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>17</java.version>
<maven-jar-plugin.version>3.1.1</maven-jar-plugin.version>
<mybatis.version>3.5.16</mybatis.version>
<mybatis-plus.version>3.5.12</mybatis-plus.version>
<mybatis-plus-jsqlparser.version>3.5.12</mybatis-plus-jsqlparser.version>
<mybatis-spring-boot.version>3.0.3</mybatis-spring-boot.version>
<druid.version>1.2.23</druid.version>
<bitwalker.version>1.21</bitwalker.version>
@ -184,6 +187,23 @@
<version>${devttl.version}</version>
</dependency>
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>${mybatis.version}</version>
</dependency>
<dependency>
<groupId>com.baomidou</groupId>
<artifactId>mybatis-plus-spring-boot3-starter</artifactId>
<version>${mybatis-plus.version}</version>
</dependency>
<dependency>
<groupId>com.baomidou</groupId>
<artifactId>mybatis-plus-jsqlparser</artifactId>
<version>${mybatis-plus-jsqlparser.version}</version>
</dependency>
</dependencies>
</dependencyManagement>