From 736fa652cac4a39fb4f2747e581a54a8122b0400 Mon Sep 17 00:00:00 2001
From: guang <guang@guang.com>
Date: 星期一, 20 三月 2023 18:38:18 +0800
Subject: [PATCH] 增加公共方法，计算年龄，字符串提取小数，map获取字符串及整数
---
src/main/java/com/hx/util/NumberUtil.java | 32 ++++++++++++++++
src/main/java/com/hx/util/DateUtil.java | 33 ++++++++++++++++
src/main/java/com/hx/util/MapUtil.java | 44 ++++++++++++++++++++++
3 files changed, 109 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/hx/util/DateUtil.java b/src/main/java/com/hx/util/DateUtil.java
index ddefebf..361a86c 100644
--- a/src/main/java/com/hx/util/DateUtil.java
+++ b/src/main/java/com/hx/util/DateUtil.java
@@ -780,4 +780,37 @@
calendar.set(Calendar.DAY_OF_WEEK, Calendar.MONDAY);
return calendar.getTime();
}
+
+ /**
+ * 鏍规嵁鍑虹敓骞存湀鏃ヨ绠楀勾榫�
+ * @param birth
+ * @return
+ */
+ public static int getAge(Date birth) {
+ Calendar cal = Calendar.getInstance();
+ int thisYear = cal.get(Calendar.YEAR);
+ int thisMonth = cal.get(Calendar.MONTH);
+ int dayOfMonth = cal.get(Calendar.DAY_OF_MONTH);
+
+ cal.setTime(birth);
+ int birthYear = cal.get(Calendar.YEAR);
+ int birthMonth = cal.get(Calendar.MONTH);
+ int birthdayOfMonth = cal.get(Calendar.DAY_OF_MONTH);
+
+ int age = thisYear - birthYear;
+
+ // 鏈冻鏈�
+ if (thisMonth <= birthMonth) {
+ // 褰撴湀
+ if (thisMonth == birthMonth) {
+ // 鏈冻鏃�
+ if (dayOfMonth < birthdayOfMonth) {
+ age--;
+ }
+ } else {
+ age--;
+ }
+ }
+ return age;
+ }
}
diff --git a/src/main/java/com/hx/util/MapUtil.java b/src/main/java/com/hx/util/MapUtil.java
new file mode 100644
index 0000000..81ad5a6
--- /dev/null
+++ b/src/main/java/com/hx/util/MapUtil.java
@@ -0,0 +1,44 @@
+package com.hx.util;
+
+import java.util.Map;
+
+/**
+ * map宸ュ叿绫�
+ *
+ * @author cmg
+ * @date 2023-03-16
+ */
+public class MapUtil {
+
+ /**
+ * 浠巑ap涓幏鍙�
+ * @param map
+ * @param key
+ * @return
+ */
+ public static String getString(Map<String, Object> map, String key)
+ {
+ if(map == null || StringUtils.isEmpty(key))
+ {
+ return null;
+ }
+
+ return null == map.get(key) ? null : map.get(key).toString();
+ }
+
+ /**
+ * 浠巑ap涓幏鍙栨暣鏁帮紝濡傛灉娌℃湁锛屽垯杩斿洖-1
+ * @param map
+ * @param key
+ * @return
+ */
+ public static int getInt(Map<String, Object> map, String key)
+ {
+ if(map == null || StringUtils.isEmpty(key))
+ {
+ return -1;
+ }
+
+ return null == map.get(key) ? -1 : Integer.parseInt(map.get(key).toString());
+ }
+}
diff --git a/src/main/java/com/hx/util/NumberUtil.java b/src/main/java/com/hx/util/NumberUtil.java
index 27d25e0..59b9581 100644
--- a/src/main/java/com/hx/util/NumberUtil.java
+++ b/src/main/java/com/hx/util/NumberUtil.java
@@ -3,6 +3,8 @@
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.text.DecimalFormat;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
/**
* 鏁板瓧宸ュ叿
@@ -351,4 +353,34 @@
return result2;
}
+ /**
+ * 浠庡瓧绗︿覆涓彁鍙栧皬鏁�
+ * @param str
+ * @return
+ */
+ public static String getNumber(String str){
+ // 鎺у埗姝ｅ垯琛ㄨ揪寮忕殑鍖归厤琛屼负鐨勫弬鏁�(灏忔暟)
+ Pattern p = Pattern.compile("(\\d+\\.\\d+)");
+ //Matcher绫荤殑鏋勯�犳柟娉曚篃鏄鏈夌殑,涓嶈兘闅忔剰鍒涘缓,鍙兘閫氳繃Pattern.matcher(CharSequence input)鏂规硶寰楀埌璇ョ被鐨勫疄渚�.
+ Matcher m = p.matcher(str);
+ //m.find鐢ㄦ潵鍒ゆ柇璇ュ瓧绗︿覆涓槸鍚﹀惈鏈変笌"(\\d+\\.\\d+)"鐩稿尮閰嶇殑瀛愪覆
+ if (m.find()) {
+ //濡傛灉鏈夌浉鍖归厤鐨�,鍒欏垽鏂槸鍚︿负null鎿嶄綔
+ //group()涓殑鍙傛暟锛�0琛ㄧず鍖归厤鏁翠釜姝ｅ垯锛�1琛ㄧず鍖归厤绗竴涓嫭鍙风殑姝ｅ垯,2琛ㄧず鍖归厤绗簩涓鍒�,鍦ㄨ繖鍙湁涓�涓嫭鍙�,鍗�1鍜�0鏄竴鏍风殑
+ str = m.group(1) == null ? "" : m.group(1);
+ } else {
+ //濡傛灉鍖归厤涓嶅埌灏忔暟锛屽氨杩涜鏁存暟鍖归厤
+ p = Pattern.compile("(\\d+)");
+ m = p.matcher(str);
+ if (m.find()) {
+ //濡傛灉鏈夋暣鏁扮浉鍖归厤
+ str = m.group(1) == null ? "" : m.group(1);
+ } else {
+ //濡傛灉娌℃湁灏忔暟鍜屾暣鏁扮浉鍖归厤,鍗冲瓧绗︿覆涓病鏈夋暣鏁板拰灏忔暟锛屽氨璁句负绌�
+ str = "";
+ }
+ }
+ return str;
+ }
+
}
--
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