struts标签获得不了jsp页面的值（username,password打印出来都是null）LoginAction类：packagecom.actions;importcom.opensymphony.xwork2.ActionSupport;publicclassLoginActionextendsActionSupport{Stringusername;Stringpassword;publ

Question

struts标签获得不了jsp页面的值（username,password打印出来都是null）
LoginAction类：
package com.actions;
import com.opensymphony.xwork2.ActionSupport;
public class LoginAction extends ActionSupport{
String username;
String password;
public String getUsername(){
return username;
}
public void setUsername(){
this.username = username;
}
public String getPassword(){
System.out.print(password);
return password;
}
public void setPassword(){
this.password = password;
}
public String execute() throws Exception{
System.out.print("xax" + getUsername() + " "+getPassword());
return SUCCESS;
}
}
JSP：
Login
//中间一堆meta啥的去掉的,空间不够

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web.xml:
login.jsp
struts2
org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter
struts2
/*
struts.xml
/login_success.jsp

Answer 1

我试过你的代码,发现错误在于你的LoginAction代码,这两个set方法没写对,应该有参数的,否则没法赋值的.public void setUsername(String username){this.username = username;}public void setPassword(String passwor...