怎么可能呀,以下代码已经调试通过了
<HTML>
<HEAD>
<META http-equiv="Content-Type" content="text/html; charset=GB2312">
<TITLE>test.jsp</TITLE>
</HEAD>
<%@ page import="java.sql.*" %>
<BODY>
<%
int i=1;
if( i >0){
out.print("i>1");
}
if( i< 0){
}
%>
</BODY>
</HTML>
输出为
i>1
是不是你的if语句写的不对呀
<HTML>
<HEAD>
<META http-equiv="Content-Type" content="text/html; charset=GB2312">
<TITLE>test.jsp</TITLE>
</HEAD>
<%@ page import="java.sql.*" %>
<BODY>
<%
int i=1;
if( i >0){
out.print("i>1");
}
if( i< 0){
}
%>
</BODY>
</HTML>
输出为
i>1
是不是你的if语句写的不对呀
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可能...里面的写的不对。不然把代码贴出来看看
<%@page import="java.sql.*"%>
<%@page import="java.util.Date"%>
<%@page import="net.corp2b.fortress.apps.system.utils.beans.DBBean"%>
<jsp:useBean id="dbbean" scope="session" class="net.corp2b.fortress.apps.system.utils.beans.DBBean"/>
<html>
<head>
<title></title>
<link rel="stylesheet" href="../css/Css.css" type="text/css">
<SCRIPT language=javascript src="../javascript/public.js"></SCRIPT>
</head>
<body bgcolor="#FFFFFF" text="#000000">
<%
String CategoryCode;
String CategoryName;
String LastUpdateBy;
java.util.Date LastUpdateDate;
// LastUpdateDate = new java.util.Date ();
// System.out.println("LastUpdateDate=======" + LastUpdateDate);
%>
<%
int pages =1; //当前页数;
int pagesize=2; //每页显示的条数,可以更改
String sql;
ResultSet rcount = null;
int count =0;
String nowpage = request.getParameter("pages");
if((nowpage!=null)&&(nowpage!=""))
pages = new Integer(request.getParameter("pages")); //判断上下页
ResultSet rs;
if(pages > 0){
try{
sql ="select CatefgoryCode from Category";
rcount = dbbean.executeQuery(sql);
}catch(Exception ex){
out.println("DBBean.executeQuery:" + ex.getMessage());
}
}
if(rcount.next())
count = count + 1; //得到总的条数
rcount.close() ;
%>
<%
if(count > 0){
sql = "select * from Category ";
rs = dbbean.executeQuery(sql);
int i;
for(i=1; i<(pages -1)*pagesize; i++)
rs.next();
CategoryCode = rs.getString("CategoryCode");
CategoryName = rs.getString("CategoryName");
%>
......
在JSP里也会显示出下面的类容:0){ try{ sql ="select CatefgoryCode from Category"; rcount = dbbean.executeQuery(sql); }catch(Exception ex){ out.println("DBBean.executeQuery:" + ex.getMessage()); } } if(rcount.next()) count = count + 1; //得到总的条数 rcount.close() ; %> 0){ sql = "select * from Category "; rs = dbbean.executeQuery(sql); int i; for(i=1; 这些本不应该在JSP页面显示的呀!