获取屏幕大小 @param context @return [0] width, [1] height

return info about table's all columns @param clazz @return

get table columns in createSql @param createSql @return map, key is column name, value default true means need to delete

get table name @param model @return

return table version @param clazz @return

return total size of your query condition @return

Get a View that displays the data at the specified row and column in the data table. You can either create a View manually or inflate it from an XML l

Returns the number of types of Views that will be created by {@link #getView(int, int, View, ViewGroup)}. Each type represents a set of views that can

is this str a valid number @param str

paging query @param table @param columns @param selection @param selectionArgs @param groupBy @param having @param orderBy cann't be null if define p

query table's records by paging @param selection @param selectionArgs @return

use reflection to parse queryResult's value into model @param queryResult @param model

get all records in this table @return

Register an observer that is called when changes happen to the data used by this adapter. @param observer the object that gets notified wh

save table version @param t_version

set column value @param columnName the table column name @param columnValue

Unregister an observer that has previously been registered with this adapter via {@link #registerDataSetObserver}. @param observer the obj

update table, it just support add columns to table, it will check table's version if it need to update or not.

Constructor @param size The number of types of view to recycle.

Simple constructor to use when creating a view from code. @param context The Context the view is running in, through which it can

insert mutil records at one time @param table @param listVal @return

change value by index in this result set @param index @param value

delele by the condition @param table table the table to delete from @param whereClause whereClause the optional WHERE clause to apply when deleting.

delete all records @return success return true, else return false