/**
* 得到实体对应的表名.Annotation方式
* @param c
* @return
*/
public static String getTableName(Class c) {
Table annotation = (Table) c.getAnnotation(Table.class);
String tableName="";
if(annotation==null)
{
tableName=c.getSimpleName();
}else
{
tableName=annotation.name();
}
return tableName;
}