java.time.LocalDateTime.toString()方法的使用及代码示例

x33g5p2x  于2022-01-23 转载在 其他  
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本文整理了Java中java.time.LocalDateTime.toString()方法的一些代码示例，展示了LocalDateTime.toString()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。LocalDateTime.toString()方法的具体详情如下：
包路径：java.time.LocalDateTime
类名称：LocalDateTime
方法名：toString

LocalDateTime.toString介绍

[英]Outputs this date-time as a String, such as 2007-12-03T10:15:30.

The output will be one of the following ISO-8601 formats:

  • yyyy-MM-dd'T'HH:mm
  • yyyy-MM-dd'T'HH:mm:ss
  • yyyy-MM-dd'T'HH:mm:ss.SSS
  • yyyy-MM-dd'T'HH:mm:ss.SSSSSS
  • yyyy-MM-dd'T'HH:mm:ss.SSSSSSSSS

The format used will be the shortest that outputs the full value of the time where the omitted parts are implied to be zero.
[中]以字符串形式输出此日期时间，例如2007-12-03T10:15:30。
输出将是以下ISO-8601格式之一：
*yyyy-MM-dd'HH:MM
*yyyy-MM-dd'HH:MM:ss
*yyyy-MM-dd'HH:MM:ss。SSS
*yyyy-MM-dd'HH:MM:ss。SSSS
*yyyy-MM-dd'HH:MM:ss。SSSSSSSSS
所使用的格式将是最短的，用于输出省略部分暗示为零的时间的完整值。

代码示例

代码示例来源：origin: alibaba/Sentinel

@Override
  public String doAnother() {
    return LocalDateTime.now().toString();
  }
}

代码示例来源：origin: alibaba/Sentinel

@Override
  public String doAnother() {
    return LocalDateTime.now().toString();
  }
}

代码示例来源：origin: oblac/jodd

@Override
  public boolean serialize(final JsonContext jsonContext, final LocalDateTime value) {
    jsonContext.writeString(value.toString());
    return true;
  }
}

代码示例来源：origin: spring-projects/spring-data-redis

@Override
  public byte[] convert(LocalDateTime source) {
    return fromString(source.toString());
  }
}

代码示例来源：origin: SpongePowered/SpongeAPI

@Override
public List<String> complete(CommandSource src, CommandArgs args, CommandContext context) {
  String date = LocalDateTime.now().withNano(0).toString();
  if (date.startsWith(args.nextIfPresent().orElse(""))) {
    return ImmutableList.of(date);
  } else {
    return ImmutableList.of();
  }
}

代码示例来源：origin: google/data-transfer-project

private void copyDateTime(
  String key,
  CalendarEventModel.CalendarEventTime dateTime,
  Map<String, Object> graphCalendar) {
 Map<String, String> graphDateTime = new HashMap<>();
 graphDateTime.put(
   "dateTime",
   dateTime.getDateTime().atZoneSameInstant(ZoneId.of("UTC")).toLocalDateTime().toString());
 graphDateTime.put("timeZone", "UTC");
 graphCalendar.put(key, graphDateTime);
}

代码示例来源：origin: oblac/jodd

@Override
public void set(final PreparedStatement st, final int index, final LocalDateTime value, final int dbSqlType) throws SQLException {
  if (value == null) {
    st.setNull(index, dbSqlType);
    return;
  }
  if (dbSqlType == Types.TIMESTAMP) {
    st.setTimestamp(index, new Timestamp(TimeUtil.toMilliseconds(value)));
    return;
  }
  if (dbSqlType == Types.VARCHAR) {
    st.setString(index, value.toString());
    return;
  }
  if (dbSqlType == Types.INTEGER) {
    st.setLong(index, TimeUtil.toMilliseconds(value));
  }
  st.setObject(index, value);
}

代码示例来源：origin: oblac/jodd

@Override
  public boolean serialize(final JsonContext jsonContext, final JulianDate value) {
    jsonContext.writeString(value.toLocalDateTime().toString());
    return true;
  }
}

代码示例来源：origin: neo4j/neo4j

@Override
public void writeLocalDateTime( LocalDateTime localDateTime ) throws RuntimeException
{
  append( "{localDateTime: " );
  append( quote( localDateTime.toString() ) );
  append( "}" );
}

代码示例来源：origin: apache/geode

@Test
public void extractWorksCorrectlyForLineFromLogFile() {
 String logLine =
   "[info 2017/02/07 11:16:36.694 PST locator1 <locator request thread[1]> tid=0x27] Mapped \"{[/v1/async-event-queues],methods=[GET]}\" onto public java.lang.String";
 LogLevelExtractor.Result result = LogLevelExtractor.extract(logLine);
 assertThat(result).isNotNull();
 assertThat(result.getLogLevel()).isEqualTo(Level.INFO);
 assertThat(result.getLogTimestamp().toString()).isEqualTo("2017-02-07T11:16:36.694");
}

代码示例来源：origin: apache/geode

@Test
public void extractWorksForFinest() {
 String logLine =
   "[finest 2017/02/07 11:16:36.694 PST locator1 <locator request thread[1]> tid=0x27] Mapped \"{[/v1/async-event-queues],methods=[GET]}\" onto public java.lang.String";
 LogLevelExtractor.Result result = LogLevelExtractor.extract(logLine);
 assertThat(result).isNotNull();
 assertThat(result.getLogLevel()).isEqualTo(Level.TRACE);
 assertThat(result.getLogTimestamp().toString()).isEqualTo("2017-02-07T11:16:36.694");
}

代码示例来源：origin: apache/geode

@Test
public void extractWorksForFine() {
 String logLine =
   "[fine 2017/02/07 11:16:36.694 PST locator1 <locator request thread[1]> tid=0x27] Mapped \"{[/v1/async-event-queues],methods=[GET]}\" onto public java.lang.String";
 LogLevelExtractor.Result result = LogLevelExtractor.extract(logLine);
 assertThat(result).isNotNull();
 assertThat(result.getLogLevel()).isEqualTo(Level.DEBUG);
 assertThat(result.getLogTimestamp().toString()).isEqualTo("2017-02-07T11:16:36.694");
}

代码示例来源：origin: apache/geode

@Test
public void extractWorksForFiner() {
 String logLine =
   "[finer 2017/02/07 11:16:36.694 PST locator1 <locator request thread[1]> tid=0x27] Mapped \"{[/v1/async-event-queues],methods=[GET]}\" onto public java.lang.String";
 LogLevelExtractor.Result result = LogLevelExtractor.extract(logLine);
 assertThat(result).isNotNull();
 assertThat(result.getLogLevel()).isEqualTo(Level.TRACE);
 assertThat(result.getLogTimestamp().toString()).isEqualTo("2017-02-07T11:16:36.694");
}

代码示例来源：origin: linlinjava/litemall

result.put("tokenExpire", userToken.getExpireTime().toString());
result.put("userInfo", userInfo);
return ResponseUtil.ok(result);

代码示例来源：origin: apache/hive

@Override
public ObjectInspector initialize(ObjectInspector[] arguments)
  throws UDFArgumentException {
 if (arguments.length != 0) {
  throw new UDFArgumentLengthException(
    "The function CURRENT_TIMESTAMP does not take any arguments, but found "
    + arguments.length);
 }
 if (currentTimestamp == null) {
  SessionState ss = SessionState.get();
  ZonedDateTime dateTime = ss.getQueryCurrentTimestamp().atZone(
    ss.getConf().getLocalTimeZone());
  currentTimestamp = new TimestampWritableV2(
    Timestamp.valueOf(dateTime.toLocalDateTime().toString()));
 }
 return PrimitiveObjectInspectorFactory.writableTimestampObjectInspector;
}

代码示例来源：origin: apache/hive

public static Timestamp stringToTimestamp(String s) {
  s = s.trim();
  // Handle simpler cases directly avoiding exceptions
  if (s.length() == DATE_LENGTH) {
   // Its a date!
   return Timestamp.ofEpochMilli(Date.valueOf(s).toEpochMilli());
  }
  try {
   return Timestamp.valueOf(s);
  } catch (IllegalArgumentException eT) {
   // Try zoned timestamp
   try {
    return Timestamp.valueOf(
      TimestampTZUtil.parse(s).getZonedDateTime().toLocalDateTime().toString());
   } catch (IllegalArgumentException | DateTimeParseException eTZ) {
    // Last attempt
    return Timestamp.ofEpochMilli(Date.valueOf(s).toEpochMilli());
   }
  }
 }
}

代码示例来源：origin: apache/hive

public void testTimestampToDate() throws HiveException {
 GenericUDFDate udf = new GenericUDFDate();
 ObjectInspector valueOI = PrimitiveObjectInspectorFactory.writableTimestampObjectInspector;
 ObjectInspector[] arguments = {valueOI};
 udf.initialize(arguments);
 DeferredObject valueObj = new DeferredJavaObject(new TimestampWritableV2(
   Timestamp.valueOf(LocalDateTime.of(109, 06, 30, 4, 17, 52, 0).toString())));
 DeferredObject[] args = {valueObj};
 DateWritableV2 output = (DateWritableV2) udf.evaluate(args);
 assertEquals("to_date() test for TIMESTAMP failed ", "0109-06-30", output.toString());
 // Try with null args
 DeferredObject[] nullArgs = { new DeferredJavaObject(null) };
 output = (DateWritableV2) udf.evaluate(nullArgs);
 assertNull("to_date() with null TIMESTAMP", output);
}

代码示例来源：origin: apache/hive

public void testTimestampToDate() throws HiveException {
 GenericUDFDateDiff udf = new GenericUDFDateDiff();
 ObjectInspector valueOI1 = PrimitiveObjectInspectorFactory.writableTimestampObjectInspector;
 ObjectInspector valueOI2 = PrimitiveObjectInspectorFactory.writableTimestampObjectInspector;
 ObjectInspector[] arguments = {valueOI1, valueOI2};
 udf.initialize(arguments);
 DeferredObject valueObj1 = new DeferredJavaObject(new TimestampWritableV2(
   Timestamp.valueOf(LocalDateTime.of(109, 06, 20, 0, 0, 0, 0).toString())));
 DeferredObject valueObj2 = new DeferredJavaObject(new TimestampWritableV2(
   Timestamp.valueOf(LocalDateTime.of(109, 06, 17, 0, 0, 0, 0).toString())));
 DeferredObject[] args = {valueObj1, valueObj2};
 IntWritable output = (IntWritable) udf.evaluate(args);
 assertEquals("datediff() test for TIMESTAMP failed ", "3", output.toString());
 // Test with null args
 args = new DeferredObject[] { new DeferredJavaObject(null), valueObj2 };
 assertNull("date_add() 1st arg null", udf.evaluate(args));
 args = new DeferredObject[] { valueObj1, new DeferredJavaObject(null) };
 assertNull("date_add() 2nd arg null", udf.evaluate(args));
 args = new DeferredObject[] { new DeferredJavaObject(null), new DeferredJavaObject(null) };
 assertNull("date_add() both args null", udf.evaluate(args));
}

代码示例来源：origin: apache/hive

public void testTimestampToDate() throws HiveException {
 GenericUDFDateAdd udf = new GenericUDFDateAdd();
 ObjectInspector valueOI1 = PrimitiveObjectInspectorFactory.writableTimestampObjectInspector;
 ObjectInspector valueOI2 = PrimitiveObjectInspectorFactory.javaIntObjectInspector;
 ObjectInspector[] arguments = {valueOI1, valueOI2};
 udf.initialize(arguments);
 DeferredObject valueObj1 = new DeferredJavaObject(new TimestampWritableV2(
   Timestamp.valueOf(LocalDateTime.of(109, 06, 20, 4, 17, 52, 0).toString())));
 DeferredObject valueObj2 = new DeferredJavaObject(new Integer("3"));
 DeferredObject[] args = {valueObj1, valueObj2};
 DateWritableV2 output = (DateWritableV2) udf.evaluate(args);
 assertEquals("date_add() test for TIMESTAMP failed ", "0109-06-23", output.toString());
 // Test with null args
 args = new DeferredObject[] { new DeferredJavaObject(null), valueObj2 };
 assertNull("date_add() 1st arg null", udf.evaluate(args));
 args = new DeferredObject[] { valueObj1, new DeferredJavaObject(null) };
 assertNull("date_add() 2nd arg null", udf.evaluate(args));
 args = new DeferredObject[] { new DeferredJavaObject(null), new DeferredJavaObject(null) };
 assertNull("date_add() both args null", udf.evaluate(args));
}

代码示例来源：origin: apache/hive

public void testTimestampToDate() throws HiveException {
 GenericUDFDateSub udf = new GenericUDFDateSub();
 ObjectInspector valueOI1 = PrimitiveObjectInspectorFactory.writableTimestampObjectInspector;
 ObjectInspector valueOI2 = PrimitiveObjectInspectorFactory.javaIntObjectInspector;
 ObjectInspector[] arguments = {valueOI1, valueOI2};
 udf.initialize(arguments);
 DeferredObject valueObj1 = new DeferredJavaObject(new TimestampWritableV2(
   Timestamp.valueOf(LocalDateTime.of(109, 06, 20, 4, 17, 52, 0).toString())));
 DeferredObject valueObj2 = new DeferredJavaObject(new Integer("3"));
 DeferredObject[] args = {valueObj1, valueObj2};
 DateWritableV2 output = (DateWritableV2) udf.evaluate(args);
 assertEquals("date_sub() test for TIMESTAMP failed ", "0109-06-17", output.toString());
 // Test with null args
 args = new DeferredObject[] { new DeferredJavaObject(null), valueObj2 };
 assertNull("date_add() 1st arg null", udf.evaluate(args));
 args = new DeferredObject[] { valueObj1, new DeferredJavaObject(null) };
 assertNull("date_add() 2nd arg null", udf.evaluate(args));
 args = new DeferredObject[] { new DeferredJavaObject(null), new DeferredJavaObject(null) };
 assertNull("date_add() both args null", udf.evaluate(args));
}

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