基于Java+Vue的pest-disease-detect-app水稻病虫害检测APP设计源码

package org.lyh.common.service; import com.baomidou.mybatisplus.core.metadata.TableInfo; import com.baomidou.mybatisplus.core.metadata.TableInfoHelper; import com.baomidou.mybatisplus.core.toolkit.Assert; import com.baomidou.mybatisplus.extension.plugins.pagination.Page; import com.baomidou.mybatisplus.extension.service.IService; import org.lyh.common.domain.LyhChildrenData; import org.lyh.common.domain.LyhChildrenDataGroup; import org.lyh.common.domain.LyhQueryParameter; import org.lyh.common.util.LyhLoggerUtils; import org.lyh.common.util.LyhObjUtils; import org.lyh.common.util.LyhSpringContextUtil; import java.io.Serializable; import java.lang.reflect.InvocationTargetException; import java.lang.reflect.Method; import java.util.Collection; import java.util.Collections; import java.util.Iterator; import java.util.List; public interface LyhBaseService<T> extends IService<T> { boolean saveOrUpdate(T entity); Page<T> queryDataPageList(LyhQueryParameter queryParameter); boolean removeByIds(T entity); boolean removeById(Serializable pk); List<T> list(T entity); T getDataById(T entity); boolean remove(T entity); // 保存的操作 default boolean saveOrUpdateBefore(T entity) { return true; } default boolean saveOrUpdateAfter(T entity) { return true; } // 批量保存的操作 default boolean saveOrUpdateBatchBefore(Collection<T> entityList) { return true; } default boolean saveOrUpdateBatchAfter(Collection<T> entityList) { return true; } // 根据主键删除的前后逻辑 default boolean removeBefore(Serializable id) { return true; } default boolean removeAfter(Serializable id) { return true; } // 批量删除的操作 default boolean removeBatchBefore(Collection<? extends Serializable> idList) { return true; } default boolean removeBatchAfter(Collection<? extends Serializable> idList) { return true; } //根据实体 -> 获取表信息，主键名 -> 获取实体的主键数值 default Object buildIdVal(T queryData) { Assert.notNull(queryData, "error: can not execute. because queryData is empty!", new Object[0]); TableInfo tableInfo = TableInfoHelper.getTableInfo(queryData.getClass()); Assert.notNull(tableInfo, "error: can not execute. because can not find cache of TableInfo for entity!", new Object[0]); String keyProperty = tableInfo.getKeyProperty(); Assert.notEmpty(keyProperty, "error: can not execute. because can not find column for id from entity!", new Object[0]); Object idVal = tableInfo.getPropertyValue(queryData, tableInfo.getKeyProperty()); return idVal; } // 保存子表的操作 default void saveChildrenData(T entity) { Object id = buildIdVal(entity); if (LyhObjUtils.isNotEmpty(id)) { LyhChildrenDataGroup annotation = entity.getClass().getAnnotation(LyhChildrenDataGroup.class); if (LyhObjUtils.isNotEmpty(annotation)) { LyhChildrenData[] lyhChildrenData = annotation.childDataList(); for (LyhChildrenData childrenData : lyhChildrenData) { String masterKey = childrenData.masterKey(); String subKey = childrenData.subKey(); Class entityClazz = childrenData.entityClazz(); String fieldName = childrenData.fieldName(); String saveMethodName = childrenData.saveMethodName(); String serviceClazz = childrenData.serviceClazz(); try { // 获取子表对应object数据 TableInfo tableInfo = TableInfoHelper.getTableInfo(entity.getClass()); Object propertyValue = tableInfo.getPropertyValue(entity, fieldName); if (!(propertyValue instanceof Collection)) { LyhLoggerUtils.error(this.getClass(), "propertyValue not instanceof Collection!"); throw new RuntimeException("propertyValue not instanceof Collection!"); } List subDataList = (List) propertyValue; // 将字段进行填充, 拿到masterKey的数值 Object masterKeyValue = tableInfo.getPropertyValue(entity, masterKey); for(Object obj: subDataList) LyhObjUtils.setProperty(obj, subKey, masterKeyValue); // 如何调用到 子表的service的bean 来调用定义的"方法名" Object serviceBean = LyhSpringContextUtil.getBean(serviceClazz); Method method = serviceBean.getClass().getMethod(saveMethodName, Collection.class); Object res = method.invoke(serviceBean, subDataList); if (res instanceof Boolean){ Boolean f = (Boolean)res; if (!f) LyhLoggerUtils.error(this.getClass(), "保存子表数据未0条，注意正确性！"); } } catch (NoSuchMethodException |InvocationTargetException | IllegalAccessException e) { LyhLoggerUtils.error(this.getClass(), e.getMessage()); throw new RuntimeException(e); } } } } } // 查询子表的操作 default void queryChildrenData(T entity){ LyhChildrenDataGroup annotation = entity.getClass().getAnnotation(LyhChildrenDataGroup.class); if (LyhObjUtils.isNotEmpty(annotation)){ LyhChildrenData[] lyhChildrenData = annotation.childDataList(); for (LyhChildrenData childrenData: lyhChildrenData){ String masterKey = childrenData.masterKey(); String subKey = childrenData.subKey(); String serviceClazz = childrenData.serviceClazz(); String queryMethodName = childrenData.queryMethodName(); String fieldName = childrenData.fieldName(); try { Object masterKeyValue = LyhObjUtils.getProperty(entity, masterKey); Class entityClazz = childrenData.entityClazz(); Object subEntity = entityClazz.newInstance(); LyhObjUtils.setProperty(subEntity, subKey, masterKeyValue); Object serviceBean = LyhSpringContextUtil.getBean(serviceClazz); Method method = serviceBean.getClass().getMethod(queryMethodName, Object.class); Object subData = method.invoke(serviceBean, subEntity); LyhObjUtils.setProperty(entity, fieldName, subData); }catch (NoSuchMethodException | InvocationTargetException | IllegalAccessException | InstantiationException e){ LyhLoggerUtils.error(this.getClass(), e.getMessage()); throw new RuntimeException(e); } } } } // 查询子表的操作 default void queryChildrenData(List<T> dataList){ if (LyhObjUtils.isNotEmpty(dataList)){ T enclass = dataList.get(0); LyhChildrenDataGroup annotation = enclass.getClass().getAnnotation(LyhChildrenDataGroup.class); if (LyhObjUtils.isNotEmpty(annotation)){ LyhChildrenData[] lyhChildrenData = annotation.childDataList(); for (LyhChildrenData childrenData: lyhChildrenData){ Iterator<T> iterator = dataList.iterator(); while (iterator.hasNext()){ T entity = iterator.next(); String masterKey = childrenData.masterKey();