如何在servlet中获取JavaBean值?
打印空值您没有为对象设置值,需要为属性设置值如何在servlet中获取JavaBean值?,java,servlets,model-view-controller,Java,Servlets,Model View Controller,打印空值您没有为对象设置值,需要为属性设置值 AdminBean bean=new AdminBean(); String uname=bean.getPass(); String pass=bean.getPass(); out.println(bean.getUname()); out.println(bean.getPass()); 您是否添加了ean.setPass(“123455”);豆、豆、豆(简称“ABC”);
AdminBean bean=new AdminBean();
String uname=bean.getPass();
String pass=bean.getPass();
out.println(bean.getUname());
out.println(bean.getPass());
您是否添加了ean.setPass(“123455”);豆、豆、豆(简称“ABC”);
AdminBean bean=new AdminBean();
bean.setPass("123455");
bean.setUname("ABC");
String uname=bean.getPass();
String pass=bean.getPass();
out.println(bean.getUname());
out.println(bean.getPass());