OleDbParameter[] par = {
new OleDbParameter(Par_Password,Info.Password),
new OleDbParameter(Par_StuName,Info.StuName),
new OleDbParameter(Par_StuSex,Info.StuSex),
new OleDbParameter(Par_StuBirthDay,Info.StuBirthDay),
new OleDbParameter(Par_Remark,Info.Remark),
new OleDbParameter(Par_StudyTime,Info.StudyTime),
new OleDbParameter(Par_RegisterTime,Info.RegisterTime)


};

上面的参数按照SQL语句顺序来。

password用中括号括起来