| 提交 | 用户 | age | ||
| 826b66 | 1 | package com.hx.util; |
| C | 2 | |
| 3 | import java.math.BigDecimal; | |
| 4 | import java.util.Map; | |
| 5 | ||
| 6 | /** | |
| 7 | * map工具类 | |
| 8 | * | |
| 9 | * @author cmg | |
| 10 | * @date 2023-03-16 | |
| 11 | */ | |
| 12 | public class MapUtil { | |
| 13 | ||
| 14 | /** | |
| 15 | * 从map中获取 | |
| 16 | * @param map | |
| 17 | * @param key | |
| 18 | * @return | |
| 19 | */ | |
| 20 | public static String getString(Map<String, Object> map, String key) | |
| 21 | { | |
| 22 | if(map == null || StringUtils.isEmpty(key)) | |
| 23 | { | |
| 24 | return null; | |
| 25 | } | |
| 26 | ||
| 27 | return null == map.get(key) ? null : map.get(key).toString(); | |
| 28 | } | |
| 29 | ||
| 30 | /** | |
| 31 | * 从map中获取整数，如果没有，则返回-1 | |
| 32 | * @param map | |
| 33 | * @param key | |
| 34 | * @return | |
| 35 | */ | |
| 36 | public static int getInt(Map<String, Object> map, String key) | |
| 37 | { | |
| 38 | if(map == null || StringUtils.isEmpty(key)) | |
| 39 | { | |
| 40 | return -1; | |
| 41 | } | |
| 42 | ||
| 43 | return null == map.get(key) ? -1 : Integer.parseInt(map.get(key).toString()); | |
| 44 | } | |
| 45 | ||
| 46 | /** | |
| 47 | * 从map中获取整数，如果没有，则返回0 | |
| 48 | * @param map | |
| 49 | * @param key | |
| 50 | * @return | |
| 51 | */ | |
| 52 | public static int getIntZero(Map<String, Object> map, String key) | |
| 53 | { | |
| 54 | if(map == null || StringUtils.isEmpty(key)) | |
| 55 | { | |
| 56 | return 0; | |
| 57 | } | |
| 58 | ||
| 59 | return null == map.get(key) ? 0 : Integer.parseInt(map.get(key).toString()); | |
| 60 | } | |
| 61 | ||
| 62 | /** | |
| 63 | * 从map中获取数字类型对象 | |
| 64 | * @param map | |
| 65 | * @param key | |
| 66 | * @return | |
| 67 | */ | |
| 68 | public static BigDecimal getBigDecimal(Map<String, Object> map, String key) | |
| 69 | { | |
| 70 | if(map == null || StringUtils.isEmpty(key)) | |
| 71 | { | |
| 72 | return BigDecimal.ZERO; | |
| 73 | } | |
| 74 | ||
| 75 | return null == map.get(key) ? BigDecimal.ZERO : new BigDecimal(map.get(key).toString()); | |
| 76 | } | |
| 77 | ||
| 78 | /** | |
| 79 | * 获取浮点数，默认返回0 | |
| 80 | * @param map | |
| 81 | * @param key | |
| 82 | * @return | |
| 83 | */ | |
| 84 | public static Double getDoubleZero(Map<String, Object> map, String key) | |
| 85 | { | |
| 86 | if(map == null || StringUtils.isEmpty(key)) | |
| 87 | { | |
| 88 | return 0D; | |
| 89 | } | |
| 90 | ||
| 91 | return null == map.get(key) ? 0D : Double.parseDouble(map.get(key).toString()); | |
| 92 | } | |
| 93 | } | |
