Mybatis 自定义扫描通配符typeAliasesPackage

typeAliasesPackage 默认只能扫描某一个路径下，或以逗号等分割的 几个路径下的内容，不支持通配符和正则，采用重写的方式解决

package com.xxxx.xxx.util.common;    import com.xxxx.xxx.util.LogUtil;  import org.apache.commons.lang3.StringUtils;  import org.mybatis.spring.SqlSessionFactoryBean;  import org.slf4j.Logger;  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 java.io.IOException;  import java.util.ArrayList;  import java.util.List;    /**  * Created by Administrator on 2015/10/6.  */  public class PackagesSqlSessionFactoryBean extends SqlSessionFactoryBean {        static final String DEFAULT_RESOURCE_PATTERN = "**/*.class";        private static Logger logger = LogUtil.get();        @Override      public void setTypeAliasesPackage(String typeAliasesPackage) {          ResourcePatternResolver resolver = (ResourcePatternResolver) new PathMatchingResourcePatternResolver();          MetadataReaderFactory metadataReaderFactory = new CachingMetadataReaderFactory(resolver);          typeAliasesPackage = ResourcePatternResolver.CLASSPATH_ALL_URL_PREFIX +                  ClassUtils.convertClassNameToResourcePath(typeAliasesPackage) + "/" + DEFAULT_RESOURCE_PATTERN;            //将加载多个绝对匹配的所有Resource          //将首先通过ClassLoader.getResource("META-INF")加载非模式路径部分          //然后进行遍历模式匹配          try {              List<String> result = new ArrayList<String>();              Resource[] resources =  resolver.getResources(typeAliasesPackage);              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) {                  super.setTypeAliasesPackage(StringUtils.join(result.toArray(), ","));              }else{                  logger.warn("参数typeAliasesPackage:"+typeAliasesPackage+"，未找到任何包");              }              //logger.info("d");          } catch (IOException e) {              e.printStackTrace();          }      }    }  

<bean id="sqlSession" class="com.xxxx.xxxx.util.common.PackagesSqlSessionFactoryBean">          <property name="configLocation" value="classpath:config/sqlmap/sqlmap-config.xml" />          <property name="dataSource" ref="dataSource"/>          <!--<property name="mapperLocations"-->                    <!--value="classpath*:com/xxxx/xxxx/merchant/**/domain/mapper/*.xml"/>-->          <property name="typeAliasesPackage" value="com.xxxx.xxxx.custom.*.domain"/>          <property name="plugins">              <array>                  <ref bean="pageInterceptor"/>              </array>          </property>      </bean>      <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">          <property name="basePackage" value="com.xxxx.xxxx.**.dao"/>      </bean>