| 提交 | 用户 | age | ||
| 736fa6 | 1 | package com.hx.util; |
| G | 2 | |
| 3 | import java.util.Map; | |
| 4 | ||
| 5 | /** | |
| 6 | * map工具类 | |
| 7 | * | |
| 8 | * @author cmg | |
| 9 | * @date 2023-03-16 | |
| 10 | */ | |
| 11 | public class MapUtil { | |
| 12 | ||
| 13 | /** | |
| 14 | * 从map中获取 | |
| 15 | * @param map | |
| 16 | * @param key | |
| 17 | * @return | |
| 18 | */ | |
| 19 | public static String getString(Map<String, Object> map, String key) | |
| 20 | { | |
| 21 | if(map == null || StringUtils.isEmpty(key)) | |
| 22 | { | |
| 23 | return null; | |
| 24 | } | |
| 25 | ||
| 26 | return null == map.get(key) ? null : map.get(key).toString(); | |
| 27 | } | |
| 28 | ||
| 29 | /** | |
| 30 | * 从map中获取整数，如果没有，则返回-1 | |
| 31 | * @param map | |
| 32 | * @param key | |
| 33 | * @return | |
| 34 | */ | |
| 35 | public static int getInt(Map<String, Object> map, String key) | |
| 36 | { | |
| 37 | if(map == null || StringUtils.isEmpty(key)) | |
| 38 | { | |
| 39 | return -1; | |
| 40 | } | |
| 41 | ||
| 42 | return null == map.get(key) ? -1 : Integer.parseInt(map.get(key).toString()); | |
| 43 | } | |
| 44 | } | |
