javax.servlet.ServletException: com/user/User (wrong name: User)
    org.apache.jasper.servlet.JspServlet.service(JspServlet.java:272)
    javax.servlet.http.HttpServlet.service(HttpServlet.java:802)


root cause

java.lang.NoClassDefFoundError: com/user/User (wrong name: User)
    java.lang.ClassLoader.defineClass1(Native Method)
    java.lang.ClassLoader.defineClass(Unknown Source)
    java.security.SecureClassLoader.defineClass(Unknown Source)
    org.apache.catalina.loader.WebappClassLoader.findClassInternal(WebappClassLoader.java:1650)
    org.apache.catalina.loader.WebappClassLoader.findClass(WebappClassLoader.java:856)
    org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1305)
    org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1187)
    org.apache.jasper.compiler.Generator$GenerateVisitor.visit(Generator.java:1210)
    org.apache.jasper.compiler.Node$UseBean.accept(Node.java:1116)
    org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2163)
    org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2213)
    org.apache.jasper.compiler.Node$Visitor.visit(Node.java:2219)
    org.apache.jasper.compiler.Node$Root.accept(Node.java:456)
    org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2163)
    org.apache.jasper.compiler.Generator.generate(Generator.java:3284)
    org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:189)
    org.apache.jasper.compiler.Compiler.compile(Compiler.java:286)
    org.apache.jasper.compiler.Compiler.compile(Compiler.java:267)
    org.apache.jasper.compiler.Compiler.compile(Compiler.java:255)
    org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:563)
    org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:293)
    org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
    org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
    javax.servlet.http.HttpServlet.service(HttpServlet.java:802)



以下是bean
public class User
{
    private String uname;
    private String password;
    private String name;
    private String realname;
    private String sex;
    private String workfor;
    private String email;
    private String qq;
    private String info;
    
    public void setUname(String str)
    {
        uname=str;
    }
    public String getUname()
    {
        return uname;
    }
    public void setPassword(String str)
    {
        password=str;
    }
    public String getPassword()
    {
        return password;
    }
    public void setName(String str)
    {
        name=str;
    }
    public String getName()
    {
        return name;
    }
    public void setRealname(String str)
    {
        realname=str;
    }
    public String getRealname()
    {
        return realname;
    }
    public void setSex(String str)
    {
        sex=str;
    }
    public String getSex()
    {
        return sex;
    }
    public void setWorkfor(String str)
    {
        workfor=str;
    }
    public String getWorkfor()
    {
        return workfor;
    }
    public void setEmail(String str)
    {
        email=str;
    }
    public String getEmail()
    {
        return email;
    }
    public void setQq(String str)
    {
        qq=str;
    }
    public String getQq()
    {
        return qq;
    }
    public void setInfo(String str)
    {
        info=str;
    }
    public String getInfo()
    {
        return info;
    }
}