如何在程序启动默认浏览器与电子邮件系统

A：方法有二：
方法1：
//打开浏览器
string url
inet iinet_base
url = "http://PBsite.yeah.net"
GetContextService("Internet", iinet_base)
iinet_base.HyPerlinkToURL(url)
//电子邮件
string url
inet iinet_base
url = "mailto:ferryman@163.net"
GetContextService("Internet", iinet_base)
iinet_base.HyperlinkToURL(url)
方法2：
//打开浏览器
string ls_ferryman,ls_null,ls_oper
ls_ferryman = "http://pbsite.yeah.net/"
setnull(ls_null)
ls_oper = "open"
ShellExecute(handle(parent),ls_oper,ls_ferryman,ls_null,ls_null,0)
//电子邮件
string ls_ferryman,ls_null,ls_oper
ls_ferryman = "mailto:ferryman@163.net"
setnull(ls_null)
ls_oper = "open"
ShellExecute(handle(parent),ls_oper,ls_ferryman,ls_null,ls_null,0)