【正文】
tring username。private int grade。 try{ (driverName)。 (con)。 } }7. JSP頁(yè)面::body table border=1 tr td學(xué)號(hào)/td td姓名/td td課程名/td td成績(jī)/td /tr % List list=(List) (allscores)。 % tr td%=() %/td td%=() %/td td%=() %/td td%=() %/td tr % } }% a href=添加成績(jī)/a a href=刪除成績(jī)/a a href=修改成績(jī)/a a href=計(jì)算平均成績(jī)/a /body:body form action=servlet/servlet?arg=3 method=get table border=1 trtd學(xué)號(hào)/tdtd input type=text name=sno /td/tr trtd姓名/tdtd input type=text name=sname/td/tr trtd課程名/tdtdinput type=text name=ame/tr trtd成績(jī)/tdtdinput type=text name=grade/td/tr /table input type=submit name=submit value=提交 /body增刪改查操作jsp頁(yè)面:table border=1 tr th學(xué)號(hào)/th th姓名/th th課程/th th成績(jī)/th /tr % List list=(List) (allscores)。 % tr td%=()%/td td%=()%/td td%=()%/td td%=()%/td /tr %} }%servlet descriptionThis is the description of my J2EE ponent/description displaynameThis is the display name of my J2EE ponent/displayname servletnameLoginServlet/servletname servletclass/servletclass/servletservlet descriptionThis is the description of my J2EE ponent/description displaynameThis is the display name of my J2EE ponent/displayname servletnameAddServlet/servletname servletclass/servletclass/servletservlet descriptionThis is the description of my J2EE ponent/description displaynameThis is the display name of my J2EE ponent/displayname servletnameDeleteServlet/servletname servletclass/servletclass/servletservlet descriptionThis is the description of my J2EE ponent/description displaynameThis is the display name of my J2EE ponent/displayname servletnameScoreServlet/servletname servletclass/servletclass/servletservlet descriptionThis is the description of my J2EE ponent/description displaynameThis is the display name of my J2EE ponent/displayname servletnameUpdateServlet/servletname servletclass/servletclass/servletservlet descriptionThis is the description of my J2EE ponent/description displaynameThis is the display name of my J2EE ponent/displayname servletnameAccServlet/servletname servletclass/