集成mybatis-plus

ruoyi-admin/src/main/resources/application.yml

@@ -54,7 +54,7 @@ spring:
     # 国际化资源文件路径
     basename: i18n/messages
   profiles:
-    active: druid
+    active: dev
   # 文件上传
   servlet:
      multipart:
@@ -99,8 +99,8 @@ token:
     # 令牌有效期（默认30分钟）
     expireTime: 30
 
-# MyBatis配置
+# MyBatis Plus配置
-mybatis:
+mybatis-plus:
   # 搜索指定包别名
   typeAliasesPackage: com.ruoyi.**.domain
   # 配置mapper的扫描，找到所有的mapper.xml映射文件

ruoyi-common/pom.xml

@@ -132,6 +132,13 @@
             <artifactId>javax.servlet-api</artifactId>
         </dependency>
 
+        <!-- mybatis-plus 增强CRUD -->
+        <dependency>
+            <groupId>com.baomidou</groupId>
+            <artifactId>mybatis-plus-boot-starter</artifactId>
+            <version>3.4.2</version>
+        </dependency>
+
     </dependencies>
 
 </project>

ruoyi-framework/src/main/java/com/ruoyi/framework/config/MyBatisConfig.java

@@ -1,132 +0,0 @@
-package com.ruoyi.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.ruoyi.common.utils.StringUtils;
-
-/**
- * Mybatis支持*匹配扫描包
- * 
- * @author ruoyi
- */
-@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();
-    }
-}

ruoyi-framework/src/main/java/com/ruoyi/framework/config/MybatisPlusConfig.java

@@ -0,0 +1,62 @@
+package com.ruoyi.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 ruoyi
+ */
+@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();
+    }
+}