我的JDBC通用DAO(续)

[代码] [Java]代码 public abstract class BaseDaoMysqlImpl extends JdbcDaoSupport implements BaseDao{
	public final Log log = LogFactory.getLog(this.getClass());
	private  http://www.powerkp.info/linked/20130311.do Class persistentClass;
	private String tableName = "";
	private String pk = "";
	private GenerationType strategy;
	protected List transientPropertys=new ArrayList();
	protected BaseDaoMysqlImpl(Class persistentClass){
		this.persistentClass=persistentClass;
		Table table = AnnotationUtils.findAnnotation(persistentClass, Table.class);
		if(table==null){
			throw new RuntimeException(persistentClass "没有界说@table");
		}
		this.tableName=table.name();
		BeanInfo beanInfo = null;
		try {
			beanInfo = Introspector.getBeanInfo(persistentClass);
		} catch (IntrospectionException e) {
			log.error(e.getMessage(), e);
		}
		PropertyDescriptor[] pds = beanInfo.getPropertyDescriptors();
		for(PropertyDescriptor pd:pds){
			Id id = AnnotationUtils.findAnnotation(pd.getReadMethod(), Id.class);
			if(pk.equals("") http://www.fp1111.info/linked/20130311.do