modified

src/main/java/com/cy/generate/common/builder/DataSourceOneConfig.java

@@ -1,12 +1,35 @@
 package com.cy.generate.common.builder;
 
+import com.baomidou.mybatisplus.core.MybatisConfiguration;
+import com.baomidou.mybatisplus.core.config.GlobalConfig;
+import com.baomidou.mybatisplus.extension.spring.MybatisSqlSessionFactoryBean;
+import org.apache.ibatis.logging.stdout.StdOutImpl;
+import org.apache.ibatis.session.SqlSessionFactory;
+import org.mybatis.spring.SqlSessionTemplate;
+import org.mybatis.spring.annotation.MapperScan;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Primary;
+import org.springframework.core.io.Resource;
+import org.springframework.core.io.support.PathMatchingResourcePatternResolver;
+import org.springframework.jdbc.datasource.DataSourceTransactionManager;
+import org.springframework.jdbc.datasource.DriverManagerDataSource;
+
+import javax.sql.DataSource;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Properties;
+
 /**
  * @Description:
  * @Author: YongJingChuan
  * @Date: 2020/8/19 19:46
  */
 //@Configuration
-//@MapperScan(basePackages = {"xxx.xxx.xxx", "xxx.xxx.xxx"}, sqlSessionTemplateRef = "sqlSessionTemplate1")
+//@MapperScan(basePackages = {"xxx.xxx.a.mapper", "xxx.xxx.mapper"}, sqlSessionTemplateRef = "sqlSessionTemplate1")
 public class DataSourceOneConfig {
 
 // @Bean(name = "dbProperties1")
@@ -38,11 +61,44 @@ public class DataSourceOneConfig {
 // return dataSource;
 // }
 //
+// @Bean(name = "globalConfig")
+// @Primary
+// public GlobalConfig globalConfig() {
+// GlobalConfig globalConfig = new GlobalConfig();
+// return globalConfig;
+// }
+//
 // @Bean(name = "sessionFactory1")
 // @Primary
-// public SqlSessionFactory sqlSessionFactory(@Qualifier(value = "datasource1") DataSource dataSource) throws Exception {
+// public SqlSessionFactory sqlSessionFactory(@Qualifier(value = "datasource1") DataSource dataSource, GlobalConfig globalConfig) throws Exception {
 // MybatisSqlSessionFactoryBean bean = new MybatisSqlSessionFactoryBean();
 // bean.setDataSource(dataSource);
+// bean.setGlobalConfig(globalConfig());
+//
+// PathMatchingResourcePatternResolver resolver = new PathMatchingResourcePatternResolver();
+// // 需要在这里指定xml文件的位置，不然自定义的sql会报Invalid bound statement异常
+// List<String> mapperLocations = new ArrayList<>();
+// mapperLocations.add("classpath:/biz/mybatis/mapper/*Mapper.xml");
+// mapperLocations.add("classpath:/mybatis/mapper/*Mapper.xml");
+// List<Resource> resources = new ArrayList();
+// if (mapperLocations != null) {
+// for (String mapperLocation : mapperLocations) {
+// try {
+// Resource[] mappers = resolver.getResources(mapperLocation);
+// resources.addAll(Arrays.asList(mappers));
+// } catch (IOException e) {
+// // ignore
+// }
+// }
+// }
+// bean.setMapperLocations(resources.toArray(new Resource[resources.size()]));
+//
+// // 导入mybatis配置
+// MybatisConfiguration mybatisConfiguration = new MybatisConfiguration();
+// // 配置打印sql语句
+// mybatisConfiguration.setLogImpl(StdOutImpl.class);
+// bean.setConfiguration(mybatisConfiguration);
+//
 // return bean.getObject();
 // }
 //

src/main/java/com/cy/generate/common/builder/MybatisPlusConfig.java

@@ -0,0 +1,28 @@
+package com.cy.generate.common.builder;
+
+import com.baomidou.mybatisplus.extension.plugins.PaginationInterceptor;
+import com.baomidou.mybatisplus.extension.plugins.pagination.optimize.JsqlParserCountOptimize;
+import org.springframework.context.annotation.Bean;
+
+/**
+ * @Description:
+ * @Author: YongJingChuan
+ * @Date: 2020/8/19 14:42
+ */
+//@Configuration
+public class MybatisPlusConfig {
+ /**
+ * 分页插件
+ */
+ @Bean
+ public PaginationInterceptor paginationInterceptor() {
+ PaginationInterceptor paginationInterceptor = new PaginationInterceptor();
+ // 设置请求的页面大于最大页后操作， true调回到首页，false 继续请求 默认false
+ // paginationInterceptor.setOverflow(false);
+ // 设置最大单页限制数量，默认 500 条，-1 不受限制
+ // paginationInterceptor.setLimit(500);
+ // 开启 count 的 join 优化,只针对部分 left join
+ paginationInterceptor.setCountSqlParser(new JsqlParserCountOptimize(true));
+ return paginationInterceptor;
+ }
+}