code100.jsp获取requestScope范围的数据$requestScope.userName$sessionScope.manager$applicationScope.message

code099.jspInserttitlehere$pageScope.user.name

code098.javapackagepack03;//userInfopublicclasscode098privateStringname"";publicStringgetName()returnthis.name;publicvoidsetName(Stringname)this.namename;

code097.jspEL逻辑运算userName$userNamepwd$pwd\$userName!""&&(userName"大王")$userName!""&&(userName"大王")\$userName"tom"&&pwd"123"$userName"tom"&&pwd"123"

code096.jspEL表达式获取List集合的数据<%Listlist1newArrayList();list1.add("面包");list1.add("牛奶");list1.add("钞票");session.setAttribute("goods",list1);%<%Listlist2(List)session.getAttri

code095.jspEL表达式访问数组<%Stringarr2(String)request.getAttribute("book");for(inti0;i$index:$bookindex

code094.jspEL表达式$userName\$userName$'虾米大王'$"虾米大王"$number1number2\$expression\$number<%一下是在EL中运算符号的优先级，由高到低.()（负号）not!empey/div%modltgtlege!eq

code093.jsp查看分页数据查看分页的图书信息

code092.jsp通过FindServlet类查询分页数据所有图书信息ID图书名称价格数量作者<%Listlist1(List)request.getAttribute("list");for(code089book:list1)%

code091.javapackagepack02;importjava.io.IOException;importjava.util.List;importjavax.servlet.ServletException;importjavax.servlet.annotation.WebServlet;importjavax.servlet.h