加入销量字段，解决数据库自动填充字段问题

src/main/java/com/aida/seller/config/PrimaryDataSourceConfig.java

@@ -1,7 +1,10 @@
 package com.aida.seller.config;
 
+import com.baomidou.mybatisplus.annotation.DbType;
 import com.baomidou.mybatisplus.core.config.GlobalConfig;
+import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
 import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
+import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
 import com.baomidou.mybatisplus.extension.spring.MybatisSqlSessionFactoryBean;
 import org.apache.ibatis.session.SqlSessionFactory;
 import org.mybatis.spring.SqlSessionTemplate;
@@ -14,16 +17,28 @@ import org.springframework.context.ApplicationContext;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Primary;
+import org.springframework.transaction.annotation.EnableTransactionManagement;
 
 import javax.sql.DataSource;
 
 @Configuration
+@EnableTransactionManagement
 @MapperScan(basePackages = "com.aida.seller.module.*.mapper", sqlSessionFactoryRef = "primarySqlSessionFactory")
 public class PrimaryDataSourceConfig {
 
+    @Bean
+    public MybatisPlusInterceptor mybatisPlusInterceptor() {
+        MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
+        interceptor.addInnerInterceptor(new PaginationInnerInterceptor(DbType.MYSQL));
+        return interceptor;
+    }
+
     @Autowired
     private MybatisPlusInterceptor mybatisPlusInterceptor;
 
+    @Autowired
+    private MetaObjectHandler myMetaObjectHandler;
+
     @Primary
     @Bean(name = "primaryDataSource")
     @ConfigurationProperties(prefix = "spring.datasource.primary")
@@ -42,6 +57,7 @@ public class PrimaryDataSourceConfig {
 
         GlobalConfig globalConfig = new GlobalConfig();
         globalConfig.setBanner(false);
+        globalConfig.setMetaObjectHandler(myMetaObjectHandler);
         bean.setGlobalConfig(globalConfig);
 
         bean.setPlugins(mybatisPlusInterceptor);