【JavaEE企业应用学习记录】验证配置

package sanglp;

import com.opensymphony.xwork2.ActionSupport;
import com.opensymphony.xwork2.validator.annotations.DateRangeFieldValidator;
import com.opensymphony.xwork2.validator.annotations.IntRangeFieldValidator;
import com.opensymphony.xwork2.validator.annotations.RegexFieldValidator;
import com.opensymphony.xwork2.validator.annotations.RequiredStringValidator;

import java.util.Date;

/**
 * Created by Administrator on 2016/10/11.
 */
public class RegistAction  extends ActionSupport{
    private String name;
    private String pass;
    private int age;
    private Date birth;

    public String getName() {
        return name;
    }

    public String getPass() {
        return pass;
    }

    public int getAge() {
        return age;
    }

    public Date getBirth() {
        return birth;
    }

    @RequiredStringValidator(key = "name.required",message = "用户名必须填写")
    @RegexFieldValidator(regexExpression = "\w{4,25}",key = "name.regex" ,message = "用户名必须是4到25位数字或字母")
    public void setName(String name) {
        this.name = name;
    }

    @RequiredStringValidator(key = "pass.required",message = "密码不能为空")
    @RegexFieldValidator(regexExpression = "\w{4,25}",key = "pass.regex",message = "密码必须是4到25位的数字或字母")
    public void setPass(String pass) {
        this.pass = pass;
    }

    @IntRangeFieldValidator(message = "",key = "age.range" ,max = "150",min = "1")
    public void setAge(int age) {
        this.age = age;
    }

    @DateRangeFieldValidator(message = "",key = "birth.range",min="1900/01/01",max = "2050/01/21")
    public void setBirth(Date birth) {
        this.birth = birth;
    }
    public  void validate(){
        System.out.println("进去validate方法进行校验"+name);
        if(!name.contains("crazyit")){
            addFieldError("user","您的用户名必须包含crazyit");
        }
    }
}

为了在input视图对应的JSP页面输出错误提示，应该在页面增加

<s:fielderror/>