最新客户端自动升级程序 增强一些功能： 不重复下载， 上传时自动填写版本号。 softup.pbl　　——上传文件 softupgrade.pbl　　——下载文件 表结构： create table softupgrade( filever varchar(20), filename varchar(20), filedata long raw, primary key(filever ,filename )) -breaks automatic update features several enhancements : not to repeat the download and upload automatically complete version. Softup.pbl -- Upload file softupgrade.pbl -- download Table Structure : create table softupgrade (filever varchar (20), the filename varchar (20), filedata long raw, primary key (filever, filename