cms-写帖子内容实现

写帖子后台：

mapper：

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper
PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.open1111.dao.ArticleDao">

<select id="getNewest" resultMap="ArticleResult">
select * from t_article order by publishDate desc limit 0,7
</select>

<select id="getRecommend" resultMap="ArticleResult">
select * from t_article where isRecommend=1 order by publishDate desc limit 0,7
</select>

<select id="getSlide" resultMap="ArticleResult">
select * from t_article where isSlide=1 order by publishDate desc limit 0,5
</select>

<select id="getIndex" parameterType="Integer" resultMap="ArticleResult">
select * from t_article where typeId=#{typeId} order by publishDate desc limit 0,8
</select>

<select id="findById" parameterType="Integer" resultMap="ArticleResult">
select * from t_article where id=#{id}
</select>

<select id="getLastArticle" parameterType="Integer" resultMap="ArticleResult">
SELECT * FROM t_article WHERE id < #{id} ORDER BY id DESC LIMIT 1;
</select>

<select id="getNextArticle" parameterType="Integer" resultMap="ArticleResult">
SELECT * FROM t_article WHERE id > #{id} ORDER BY id ASC LIMIT 1;
</select>

<update id="update" parameterType="Article">
update t_article
<set>
<if test="click!=0">
click=#{click},
</if>
</set>
where id=#{id}
</update>

<select id="list" parameterType="Map" resultMap="ArticleResult">
select * from t_article
<where>
<if test="typeId!=null">
and typeId=#{typeId}
</if>
</where>
order by publishDate desc
<if test="start!=null and size!=null">
limit #{start},#{size}
</if>
</select>

<select id="getTotal" parameterType="Map" resultType="Long">
select count(*) from t_article
<where>
<if test="typeId!=null">
and typeId=#{typeId}
</if>
</where>
</select>

<insert id="add" parameterType="Article">
insert into t_article values(null,#{title},#{publishDate},#{content},#{summary},#{titleColor},#{click},#{isRecommend},#{isSlide},#{slideImage},#{arcType.id},#{keyWords})
</insert>

</mapper>

dao:

package com.open1111.dao;

import java.util.List;
import java.util.Map;

import com.open1111.entity.Article;

/**
* 帖子Dao接口
* @author user
*
*/
public interface ArticleDao {

/**
* 获取最新的7条帖子
* @return
*/
public List<Article> getNewest();

/**
* 获取最新7条推荐的帖子
* @return
*/
public List<Article> getRecommend();

/**
* 获取最新5条幻灯的帖子
* @return
*/
public List<Article> getSlide();

/**
* 根据帖子类别来查找最新的8条数据
* @param typeId
* @return
*/
public List<Article> getIndex(Integer typeId);

/**
* 通过id查询帖子
* @param id
* @return
*/
public Article findById(Integer id);

/**
* 获取上一个帖子
* @param id
* @return
*/
public Article getLastArticle(Integer id);

/**
* 获取下一个帖子
* @param id
* @return
*/
public Article getNextArticle(Integer id);

/**
* 更新帖子
* @param article
* @return
*/
public Integer update(Article article);

/**
* 根据条件分页查询帖子
* @param map
* @return
*/
public List<Article> list(Map<String,Object> map);

/**
* 获取总记录数
* @param map
* @return
*/
public Long getTotal(Map<String,Object> map);

/**
* 添加帖子
* @param article
* @return
*/
public Integer add(Article article);
}

servcieImpl:

package com.open1111.service.impl;

import java.util.List;
import java.util.Map;

import javax.annotation.Resource;

import org.springframework.stereotype.Service;

import com.open1111.dao.ArticleDao;
import com.open1111.entity.Article;
import com.open1111.service.ArticleService;

/**
* 帖子Service实现类
* @author user
*
*/
@Service("articleService")
public class ArticleServiceImpl implements ArticleService{

@Resource
private ArticleDao articleDao;

public List<Article> getNewest() {
return articleDao.getNewest();
}

public List<Article> getRecommend() {
return articleDao.getRecommend();
}

public List<Article> getSlide() {
return articleDao.getSlide();
}

public List<Article> getIndex(Integer typeId) {
return articleDao.getIndex(typeId);
}

public Article findById(Integer id) {
return articleDao.findById(id);
}

public Article getLastArticle(Integer id) {
return articleDao.getLastArticle(id);
}

public Article getNextArticle(Integer id) {
return articleDao.getNextArticle(id);
}

public Integer update(Article article) {
return articleDao.update(article);
}

public List<Article> list(Map<String, Object> map) {
return articleDao.list(map);
}

public Long getTotal(Map<String, Object> map) {
return articleDao.getTotal(map);
}

public Integer add(Article article) {
return articleDao.add(article);
}

}

servcie:

package com.open1111.service;

import java.util.List;
import java.util.Map;

import com.open1111.entity.Article;

/**
* 帖子Service接口
* @author user
*
*/
public interface ArticleService {