阿超 > HuTool日期解析问题

HuTool日期解析问题

2024-06-05

java

多说话的人不是长于做事的人。——佚名

收到一个issue

DateUtil.parse()无法解析日期： · Issue #3608 · dromara/hutool · GitHub

版本情况

JDK版本： openjdk_8 and jdk17
hutool版本： 5.2.7（请确保最新尝试是否还有问题）

问题描述（包括截图）

“1940-06-01 00:00:00” ~ “1940-06-01 00:59:00”，这个时间范围是无法使用DateUtil.parse(dateTime, DatePattern.NORM_DATETIME_PATTERN)解析的

  1. 复现代码
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@Test
public void t17() {
    String dateTime = "1940-06-01 00:00:00";
    DateTime parse = DateUtil.parse(dateTime, DatePattern.NORM_DATETIME_PATTERN);
    Console.log(parse);
}
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cn.hutool.core.date.DateException: Parse [1940-06-01 00:00:00] with format [yyyy-MM-dd HH:mm:ss] error!

    at cn.hutool.core.date.DateTime.parse(DateTime.java:1096)
    at cn.hutool.core.date.DateTime.<init>(DateTime.java:281)
    at cn.hutool.core.date.DateUtil.parse(DateUtil.java:731)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:59)
    at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
    at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:56)
    at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
    at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)
    at org.junit.runners.BlockJUnit4ClassRunner$1.evaluate(BlockJUnit4ClassRunner.java:100)
    at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:366)
    at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:103)
    at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:63)
    at org.junit.runners.ParentRunner$4.run(ParentRunner.java:331)
    at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:79)
    at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:329)
    at org.junit.runners.ParentRunner.access$100(ParentRunner.java:66)
    at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:293)
    at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)
    at org.junit.runners.ParentRunner.run(ParentRunner.java:413)
    at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
    at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:69)
    at com.intellij.rt.junit.IdeaTestRunner$Repeater$1.execute(IdeaTestRunner.java:38)
    at com.intellij.rt.execution.junit.TestsRepeater.repeat(TestsRepeater.java:11)
    at com.intellij.rt.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:35)
    at com.intellij.rt.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:232)
    at com.intellij.rt.junit.JUnitStarter.main(JUnitStarter.java:55)
Caused by: java.text.ParseException: Unparseable date: "1940-06-01 00:00:00"
    at java.text.DateFormat.parse(DateFormat.java:366)
    at cn.hutool.core.date.DateTime.parse(DateTime.java:1088)
    ... 30 more

  1. 堆栈信息

  2. 测试涉及到的文件（注意脱密）

比如报错的Excel文件，有问题的图片等。

这里原来是因为启用了严格模式，这是一个夏令时

date - uuuu versus yyyy in DateTimeFormatter formatting pattern codes in Java? - Stack Overflow

r - as.POSIX error, can not convert a particular date - Stack Overflow

相关的文章也说了，这里顺带提一下日期的字母表