mybatis表名反射实体

 package com.eshore.wbtimer.executor.service.impl;

 import com.baomidou.mybatisplus.mapper.EntityWrapper;
 import com.baomidou.mybatisplus.mapper.SqlHelper;
 import com.eshore.wbtimer.executor.service.CommonService;
 import com.eshore.wbtimer.executor.util.field.SpringContextUtil;
 import org.springframework.stereotype.Service;
 import org.springframework.util.ReflectionUtils;

 import java.lang.reflect.Method;

 /**
  * 此方法利用动态代理和反射实现通用插入，根据bean类获取相应mapper接口，利用代理注入mapper，再反射调用响应方法
  */
 @Service
 public class CommonServiceImpl implements CommonService {

     @Override
     public boolean commonMapperSave(Class<?> bean, Object dataBean) {
         String mapperPath = SqlHelper.table(bean).getCurrentNamespace();
         Class<?> dataMapperClass = null;
         try {
             dataMapperClass = Class.forName(mapperPath);
         } catch (ClassNotFoundException e) {
             e.printStackTrace();
             return false;
         }
         try {
             Object mapperServiceBean = SpringContextUtil.getBean(dataMapperClass);
             Method mapperServiceBeanMethod = ReflectionUtils.findMethod(mapperServiceBean.getClass(), "insert", Object.class);
             // 执行方法
             ReflectionUtils.invokeMethod(mapperServiceBeanMethod, mapperServiceBean, dataBean);
             return true;
         } catch (Exception e) {
             e.printStackTrace();
         }
         return false;
     }

     @Override
     public boolean commonMapperSelect(String className) {
         String mapperPath = "com.eshore.wbtimer.executor.mapper.bean."+className;
         Class<?> dataMapperClass = null;
         try {
             dataMapperClass = Class.forName(mapperPath);
         } catch (ClassNotFoundException e) {
             e.printStackTrace();
             return false;
         }
         String dataPath = SqlHelper.table(dataMapperClass).getCurrentNamespace();
         Class<?> mapperClass = null;
         try {
             mapperClass = Class.forName(dataPath);
         } catch (ClassNotFoundException e) {
             e.printStackTrace();
         }
         try {
             Object mapperServiceBean = SpringContextUtil.getBean(mapperClass);
             EntityWrapper ew = new EntityWrapper();
             ew.setEntity(mapperServiceBean);
             ew.where("UPLOAD_TIMESTAMP < DATA_TIMESTAMP").or("UPLOAD_TIMESTAMP is  null");
             if(className.startsWith("SJ")) {
                 ew.where(" and CITY='SYGNGD' ");
             }
             Method mapperServiceBeanMethod = ReflectionUtils.findMethod(mapperServiceBean.getClass(), "select", EntityWrapper.class);
             // 执行方法
             Object obj = ReflectionUtils.invokeMethod(mapperServiceBeanMethod, mapperServiceBean, ew);
             return true;
         } catch (Exception e) {
             e.printStackTrace();
         }
         return false;
     }
 }

接口CommonService；

 package com.eshore.wbtimer.executor.service;

 /**
  * @author
  * @Description:
  * @date 2019/3/21 14:48
  */
 public interface CommonService {
     public boolean commonMapperSave(Class<?> bean, Object dataBean);

     public boolean commonMapperSelect(String className);
 }