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mybatis3一个查询DAO的实现 public List<Ord> queryOrd(String ordno, String custno, int startRow, int rowSize, Ord.St..
mybatis3一个查询DAO的实现
public List<Ord> queryOrd(String ordno, String custno, int startRow, int rowSize, Ord.St... stArr) {
Map<String, Object> map = params4queryOrd(ordno, custno, stArr);
return getsqlSession().selectList(sqlmapNamespace + "." + "queryOrd", map, new RowBounds(startRow, rowSize));
}
public int countOrd(String ordno, String custno, Ord.St... stArr) {
Map<String, Object> map = params4queryOrd(ordno, custno, stArr);
return getSqlSession().selectOne(sqlmapNamespace + "." + "countOrd", map);
}
private Map<String, Object> params4queryOrd(String ordno, String custno, Ord.St... stArr) {
Map<String, Object> map = new HashMap<>(3);
if (ordno != null) map.put("ordno", ordno);
if (custno != null) map.put("custno", custno);
if (stArr != null && stArr.length > 0) {
int[] arr = new int[stArr.length];
for (int i = 0; i < stArr.length; i++) {
arr[i] = stArr[i].key;
}
map.put("stArr", arr);
}
return map;
}
<!-- 订单查询(用于订单列表展示用) -->
<select id="queryOrd" parameterType="map" resultMap="rs_ord">
select * from ord
<include refid="sql_queryOrd_where"/>
</select>
<select id="countOrd" parameterType="map" resultType="int">
select count(1) from ord
<include refid="sql_queryOrd_where"/>
</select>
<sql id="sql_queryOrd_where">
<where>
<if test="ordno!=null and ordno!=''">and ordno=#{ordno}</if>
<if test="custno!=null and custno!=''">and custno=#{custno}</if>
<if test="stArr!=null">
state in
<foreach item="st" index="index" collection="stArr" open="(" separator="," close=")">
#{st}
</foreach>
</if>
</where>
</sql>
--结束END--
本文标题: MyBatis3一个查询DAO的实现
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