优化

ruoyi-system/src/main/java/com/ruoyi/common/util/DataUtil.java

@@ -3,6 +3,7 @@ package com.ruoyi.common.util;
 import com.ruoyi.bgt.domain.vo.BgtAttendanceCountVO;
 
 import java.time.*;
+import java.time.format.DateTimeFormatter;
 import java.util.*;
 
 public class DataUtil {
@@ -90,4 +91,19 @@ public class DataUtil {
 		long minutes = duration.toMinutes();
 		return (int) minutes;
 	}
+
+	/**
+	 * 计算年龄
+	 */
+	public static int calculateAge(String birthdate) {
+		DateTimeFormatter dateTimeFormatter = DateTimeFormatter.ofPattern("yyyy-MM-dd");
+		// 将字符串解析为 LocalDate 对象
+		LocalDate birth = LocalDate.parse(birthdate, dateTimeFormatter);
+		// 获取当前日期
+		LocalDate now = LocalDate.now();
+
+		// 计算年龄
+		Period period = Period.between(birth, now);
+		return period.getYears();
+	}
 }