-- Data format is changed(08.12)
        -- realized the compression function(08.12)
        -- revised the error which double click file couldn't show the file content(08.01)
        -- revised the error which document item couldn't show normally(08.01)
        -- revised the error when deleted the files consecutively the program would down(07.31)
        -- revised the errow when use chinese setup path would wrong(07.29)
        -- added the confirmation whether remove the data folder
        -- Some bugs were fixed
                                                                       >>>download