V4.0:
ӦһЩûҪ޸ģ
(1)7תйתǵĲ֣ǰ汾λΪȣױ任⣩V4.0Ϊ루ױ任ǵϵͳһϵתʱתǿܻܴԲöȷʽdms
(2)4к2ĺ˸ı䡣ϰ汾ĺǣ2ǳ߶ȱתǵֵֵ֮°汾ĺǣ2תǣ룩ͳ߶ȱȡ
һǰ汾мתͲV4.0汾ʹ,ӦV4.0¼ת
۲Ǹ汾תǿɿġ

V4.04:
(1)ĹУ˲в
(2)˵߼еһպϲӽ+/-360ʱʵӦΪӽ0ȡ
(3)мпոΪյ⣺мпո񽫺ԵΪհ0Դ

V4.05:
ˡ̵ֳ߳תеһ󡱡

V4.06:
(1)ˡƽ㡱15ʱWord⡣
(2)ԡֳ߳תĽŻһ¡