first commit

src/main/java/com/example/sso/test/C.java

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