if (xx.size()>0) {
str= (String)xx.elementAt(0);
}
else
str="" ;
if (str == "")
no=0;
else
no = Integer.parseInt(str);
%>
为什么在初试化时报 “Error 500--Internal Server Error”怎么解决
str= (String)xx.elementAt(0);
}
else
str="" ;
if (str == "")
no=0;
else
no = Integer.parseInt(str);
%>
为什么在初试化时报 “Error 500--Internal Server Error”怎么解决
改为:
xx = (String[])session.getAttribute("page");
C:\bea\user_projects\mydomain\myserver\.wlnotdelete\DefaultWebApp_DefaultWebApp_3336772\jsp_servlet\__create_45_koteishisan.java:172: incompatible types
found : java.lang.String[]
required: java.util.Vector
xx = (String[])session.getAttribute("page"); //[ /create-koteishisan.jsp; Line: 199]
^
1 error
这样修改程序
<%
Vector xx = new Vector();
if(session.getAttribute("page") != null){
xx = (Vector)session.getAttribute("page");
int no = 0;
String str = "";
if (xx.size()>0) {
str= (String)xx.elementAt(0);
}
else
str="" ;
if (str.equals(""))
no=0;
else
no = Integer.parseInt(str);
}
%>
<%
Vector xx = new Vector();
if(session.getAttribute("page") != null){
xx = (Vector)session.getAttribute("page");
String str = "0";
if (xx.size()>0) {
str= (String)xx.elementAt(0);
}
int no = Integer.parseInt(str);
}
%>