struts 2.0 数据验证出错

Question

package org.action;

import java.util.Map;

import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionSupport;

public class StrutsAction extends ActionSupport {
private String name;
public String getName(){
return name;
}
public void setName(String name){
this.name=name;
}
public String execute() throws Exception{
System.out.println("execute调用");
if(!name.equals("HelloWorld")){
Map request=(Map)ActionContext.getContext().get("request");
request.put("name", getName());
return SUCCESS;

    }else{
        return ERROR;
    }
}
public void validate(){
    //如果姓名为空，则把错误信息添加到Action类的fieldErrors
    if(this.getName()==null||this.getName().trim().equals(" ")){
        addFieldError("name","姓名是必需的");//把错误信息保存起来
    }
    System.out.println("validate调用");
}

}

Answer 1

下个断点调试下，看看name是什么值。这段代码有没有执行。