| 提交 | 用户 | 时间 | ||
| 58d006 | 1 | package com.mandi.dao.common; |
| A | 2 | |
| 3 | import java.io.Serializable; | |
| 4 | import java.util.ArrayList; | |
| 5 | import java.util.List; | |
| 6 | ||
| 7 | import org.apache.commons.lang3.StringUtils; | |
| 8 | ||
| 9 | ||
| 10 | /** | |
| 11 | * @author mengly | |
| 12 | * @version 创建时间：2016年4月1日 下午5:30:17 | |
| 13 | * 类说明 | |
| 14 | */ | |
| 15 | ||
| 16 | public class Sort implements Serializable { | |
| 17 | private static final long serialVersionUID = 1L; | |
| 18 | private List<String> ascFields; | |
| 19 | private List<String> descFields; | |
| 20 | public Sort() { | |
| 21 | ascFields=new ArrayList<String>(); | |
| 22 | descFields=new ArrayList<String>(); | |
| 23 | } | |
| 24 | ||
| 25 | public void addAscField(String field) | |
| 26 | { | |
| 27 | this.ascFields.add(field); | |
| 28 | } | |
| 29 | public void addDescFields(String field) | |
| 30 | { | |
| 31 | this.descFields.add(field); | |
| 32 | } | |
| 33 | ||
| 34 | @Override | |
| 35 | public String toString() { | |
| 36 | if(this.ascFields.isEmpty()&&this.descFields.isEmpty()) | |
| 37 | return ""; | |
| 38 | List<String> tstrs=new ArrayList<String>(); | |
| 39 | for (String string : ascFields) { | |
| 40 | tstrs.add(string+" asc"); | |
| 41 | } | |
| 42 | for (String string : descFields) { | |
| 43 | tstrs.add(string+" desc"); | |
| 44 | } | |
| 45 | if(tstrs.isEmpty()) | |
| 46 | return ""; | |
| 47 | String str=" order by "+StringUtils.join(tstrs, ","); | |
| 48 | return str; | |
| 49 | } | |
| 50 | ||
| 51 | ||
| 52 | } | |
