note.java

留言管理系统,用JAVA JSP + MVC + DAO完成

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 * and open the template in the editor.
 */
package com.shx.note.vo;

import java.util.List;

/**
 *
 * @author Administrator
 */
public class Note {

    private int n_id;
    private String title;
    private String author;
    private String content;
    // 此属性用于保存全部错误信息
    private List errors;

    //验证错误方法
    public boolean invalidate() {
        boolean flag = true;
        // 验证标题是否为空
        if (this.title == null || "".equals(this.title)) {
            flag = false;
            errors.add("标题不能为空！");
        }
        // 验证作者是否为空
        if (this.author == null || "".equals(this.author)) {
            flag = false;
            errors.add("作者不能为空！");
        }
        // 验证内容是否为空
        if (this.content == null || "".equals(this.content)) {
            flag = false;
            errors.add("内容不能为空！");
        }
        return flag;
    }

    /**
     * @return the n_id
     */
    public int getN_id() {
        return n_id;
    }

    /**
     * @param n_id the n_id to set
     */
    public void setN_id(int n_id) {
        this.n_id = n_id;
    }

    /**
     * @return the title
     */
    public String getTitle() {
        return title;
    }

    /**
     * @param title the title to set
     */
    public void setTitle(String title) {
        this.title = title;
    }

    /**
     * @return the author
     */
    public String getAuthor() {
        return author;
    }

    /**
     * @param author the author to set
     */
    public void setAuthor(String author) {
        this.author = author;
    }

    /**
     * @return the content
     */
    public String getContent() {
        return content;
    }

    /**
     * @param content the content to set
     */
    public void setContent(String content) {
        this.content = content;
    }

    /**
     * @return the errors
     */
    public List getErrors() {
        return errors;
    }

    /**
     * @param errors the errors to set
     */
    public void setErrors(List errors) {
        this.errors = errors;
    }
}