新增time util

project-order/src/main/java/com/dituhui/pea/order/common/TimeUtils.java

+package com.dituhui.pea.order.common;
+
+import java.sql.Timestamp;
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+
+public class TimeUtils {
+	public static final String DATE_TIME_FORMAT = "yyyy-MM-dd HH:mm:ss";
+	public static final String DATE_NO_GAP_FORMAT = "yyyyMMdd";
+	public static final String DATE_GAP_FORMAT = "yyyy-MM-dd";
+	public static final String TIME_HH_MM_FORMAT = "HHmm";
+
+	public static final String IsoTimestamp2DateTime(Timestamp timestamp) {
+		// Timestamp转换为日期时间字符串
+		LocalDateTime localDateTime = timestamp.toLocalDateTime();
+		return localDateTime.format(DateTimeFormatter.ofPattern(DATE_TIME_FORMAT));
+	}
+
+	public static final Timestamp IsoDateTime2Timestamp(String datetime) {
+		// 将日期时间字符串转换为Timestamp
+		LocalDateTime localDateTime = LocalDateTime.parse(datetime, DateTimeFormatter.ofPattern(DATE_TIME_FORMAT));
+		return Timestamp.valueOf(localDateTime);
+	}
+
+	public static final String timestamp2DateTime(Timestamp timestamp, String pattern) {
+		// Timestamp转换为日期时间字符串
+		LocalDateTime localDateTime = timestamp.toLocalDateTime();
+		return localDateTime.format(DateTimeFormatter.ofPattern(pattern));
+	}
+
+	public static final Timestamp dateTime2Timestamp(String datetime, String pattern) {
+		// 将日期时间字符串转换为Timestamp
+		LocalDateTime localDateTime = LocalDateTime.parse(datetime, DateTimeFormatter.ofPattern(pattern));
+		return Timestamp.valueOf(localDateTime);
+	}
+
+	public static final LocalDate IsoDate2LocalDate(String s) {
+		return LocalDate.parse(s, DateTimeFormatter.ofPattern(DATE_GAP_FORMAT));
+	}
+
+	public static final LocalDate date2LocalDate(String s, String pattern) {
+		return LocalDate.parse(s, DateTimeFormatter.ofPattern(pattern));
+	}
+
+	public static final LocalDate addDays(LocalDate date, long days) {
+		return date.plusDays(days);
+	}
+
+	public static final LocalDate subDays(LocalDate date, long days) {
+		return date.minusDays(days);
+	}
+}