java基于Spring的房屋租赁管理系统源码.zip

package core.dao; import java.io.Serializable; import java.lang.reflect.Field; import java.lang.reflect.Method; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Collection; import java.util.Date; import java.util.HashMap; import java.util.Iterator; import java.util.List; import java.util.Map; import java.util.Map.Entry; import javax.annotation.Resource; import org.apache.commons.beanutils.BeanUtils; import org.apache.commons.beanutils.PropertyUtils; import org.apache.log4j.Logger; import org.hibernate.Criteria; import org.hibernate.Query; import org.hibernate.SQLQuery; import org.hibernate.Session; import org.hibernate.SessionFactory; import org.hibernate.criterion.Criterion; import org.hibernate.criterion.MatchMode; import org.hibernate.criterion.Order; import org.hibernate.criterion.Projections; import org.hibernate.criterion.Restrictions; import org.hibernate.transform.Transformers; import com.forestry.model.sys.SysUser; import core.extjs.ExtJSBaseParameter; import core.support.BaseParameter; import core.support.QueryResult; /** * @author 郑为中 */ public class BaseDao<E> implements Dao<E> { protected final Logger log = Logger.getLogger(BaseDao.class); private static Map<String, Method> MAP_METHOD = new HashMap<String, Method>(); private SessionFactory sessionFactory; public SessionFactory getSessionFactory() { return sessionFactory; } public void setSessionFactory(SessionFactory sessionFactory) { this.sessionFactory = sessionFactory; } public Session getSession() { return sessionFactory.getCurrentSession(); } @Resource(name = "sessionFactory") public void setSF(SessionFactory sessionFactory) { setSessionFactory(sessionFactory); } protected Class<E> entityClass; public BaseDao(Class<E> entityClass) { this.entityClass = entityClass; } public void persist(E entity) { getSession().save(entity); } /** * 获取属性类型(type)，属性名(name)，属性值(value)的map组成的list * */ private ArrayList getFiledsInfo(Object o){ Field[] fields=o.getClass().getDeclaredFields(); String[] fieldNames=new String[fields.length]; ArrayList list = new ArrayList(); Map infoMap=null; for(int i=0;i<fields.length;i++){ infoMap = new HashMap(); infoMap.put("type", fields[i].getType().toString()); infoMap.put("name", fields[i].getName()); infoMap.put("value", getFieldValueByName(fields[i].getName(), o)); list.add(infoMap); } return list; } /** * 根据属性名获取属性值 * */ private Object getFieldValueByName(String fieldName, Object o) { try { String firstLetter = fieldName.substring(0, 1).toUpperCase(); String getter = "get" + firstLetter + fieldName.substring(1); Method method = o.getClass().getMethod(getter, new Class[] {}); Object value = method.invoke(o, new Object[] {}); return value; } catch (Exception e) { log.error(e.getMessage(),e); return null; } } /** * 获取属性名数组 * */ private String[] getFiledName(Object o){ Field[] fields=o.getClass().getDeclaredFields(); String[] fieldNames=new String[fields.length]; for(int i=0;i<fields.length;i++){ System.out.println(fields[i].getType()); fieldNames[i]=fields[i].getName(); } return fieldNames; } public static java.sql.Date StringToDate(String sDate) { /** *str转date方法 */ String str = sDate; SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd"); java.util.Date d = null; try { d = format.parse(str); } catch (Exception e) { e.printStackTrace(); } java.sql.Date date = new java.sql.Date(d.getTime()); return date; } public void updateQmm(Object entity){ String[] conditionName= {"id"}; Long[] conditionValue= new Long[1]; ArrayList<String> arrPropertyName=new ArrayList(); ArrayList<String> arrPropertyValue=new ArrayList(); ArrayList<String> arrPropertyType=new ArrayList(); ArrayList<Map> fieldsInfo=getFiledsInfo(entity); for(int i=0;i<fieldsInfo.size();i++) { Map m=(Map)fieldsInfo.get(i); String type=(String)m.get("type"); String name=(String)m.get("name"); if(!name.equals("serialVersionUID")) { if(m.get("value")!=null) { String value=String.valueOf(m.get("value")); if(((String)m.get("name")).equals("id")){ conditionValue[0]=Long.valueOf(value); }else { arrPropertyName.add(name); arrPropertyValue.add(value); arrPropertyType.add(type); } } } } String[] propertyName= new String[arrPropertyName.size()]; Object[] propertyValue= new Object[arrPropertyValue.size()]; for(int i=0;i<arrPropertyName.size();i++) { String name=(String)arrPropertyName.get(i); String type=(String)arrPropertyType.get(i); String value=(String)arrPropertyValue.get(i); propertyName[i]=name; if(type.equals("class java.lang.Long")){ propertyValue[i]=Long.valueOf(value); }else if(type.equals("class java.lang.String")){ propertyValue[i]=String.valueOf(value); }else if(type.equals("class java.sql.Date")){ propertyValue[i]=StringToDate((String)value); }else if(type.equals("class java.util.Date")){ propertyValue[i]=StringToDate((String)value); } } updateByProperties(conditionName,conditionValue,propertyName,propertyValue); } public boolean deleteByPK(Serializable... id) { boolean result = false; if (id != null && id.length > 0) { for (int i = 0; i < id.length; i++) { E entity = get(id[i]); if (entity != null) { getSession().delete(entity); result = true; } } } return result; } public void deleteByProperties(String[] propName, Object[] propValue) { if (propName != null && propName.length > 0 && propValue != null && propValue.length > 0 && propValue.length == propName.length) { StringBuffer sb = new StringBuffer("delete from " + entityClass.getName() + " o where 1=1 "); appendQL(sb, propName, propValue); Query query = getSession().createQuery(sb.toString()); setParameter(query, propName, propValue); query.executeUpdate(); } } public void delete(E entity) { getSession().delete(entity); } public void deleteByProperties(String propName, Object propValue) { deleteByProperties(new String[] { propName }, new Object[] { propValue }); } public void updateByProperties(String[] conditionName, Object[] conditionValue, String[] propertyName, Object[] propertyValue) { if (propertyName != null && propertyName.length > 0 && propertyValue != null && propertyValue.length > 0 && propertyName.length == propertyValue.length && conditionValue != null && conditionValue.length > 0) { StringBuffer sb = new StringBuffer(); sb.append("update " + entityClass.getName() + " o set "); for (int i = 0; i < propertyName.length; i++) { sb.append(propertyName[i] + " = :p_" + propertyName[i] + ","); } sb.deleteCharAt(sb.length() - 1); sb.append(" where 1=1 "); appendQL(sb, conditionName, conditionValue); Query query = getSession().createQuery(sb.toString()); for (int i = 0; i < propertyName.length; i++) { query.setParameter("p_" + propertyName[i], propertyValue[i]); } setParameter(query, conditionName, conditionValue); query.executeUpdate(); } else { throw new IllegalArgumentException("Method updateByProperties in BaseDao argument is illegal!"); } } public void upda