maoruibin / maoruibin/maoruibin.github.com
java 获取今天的起始时间戳（零点）
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utils
- Dominant language
- HTML
- Stars
- 22
- Forks
- 4
- PR merge metrics
- No merged PRs in 30d
Description
public Timestamp getDayBegin() {
Calendar cal = Calendar.getInstance();
cal.set(Calendar.HOUR_OF_DAY, 0);
cal.set(Calendar.SECOND, 0);
cal.set(Calendar.MINUTE, 0);
cal.set(Calendar.MILLISECOND, 001);
return new Timestamp(cal.getTimeInMillis());
}
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First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Review the Java snippet included in the issue, starting with the Calendar field assignments used to define the day’s beginning. Verify the intended midnight timestamp and confirm the resulting value; no repository file or test is named, so completion criteria must be clarified before work begins.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- java
- Domain
- backend
- Issue type
- Bug
- Difficulty
- 1/5
- Estimated time
- Under an hour
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 35/100