35 lines
1.1 KiB
Java
35 lines
1.1 KiB
Java
package com.example.sso.test;
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import com.example.sso.dao.GetTypeId;
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import java.time.Instant;
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import java.time.LocalDateTime;
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import java.time.ZoneOffset;
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import java.time.format.DateTimeFormatter;
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public class C {
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public static void main(String[] args) {
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// 定义本地时间格式
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DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
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// 示例本地时间字符串
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String localTimeStr = "2025-03-24 16:21:04";
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// 将字符串解析为LocalDateTime
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LocalDateTime localDateTime = LocalDateTime.parse(localTimeStr, formatter);
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// 假设本地时间是北京时间（东八区）
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ZoneOffset offset = ZoneOffset.of("+08:00");
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// 转换为UTC时间
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Instant utcInstant = localDateTime.toInstant(offset);
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// 转换为UTC时间的LocalDateTime
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LocalDateTime utcDateTime = utcInstant.atZone(ZoneOffset.UTC).toLocalDateTime();
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// 输出结果
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System.out.println("本地时间: " + localTimeStr);
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System.out.println("UTC时间: " + utcDateTime.format(formatter));
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}
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}
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