Java中的 JapaneseDate getChronology() 方法与示例

Java.time.chrono.JapaneseDate类的getChronology()方法用于检索该日期所在的日本日期的年表。

句法：

public JapaneseChronology getChronology()

参数：此方法不接受任何参数。
返回值：此方法返回这个日本日期的年表。

以下是说明getChronology()方法的示例：

示例 1：

Java

// Java program to demonstrate
// getChronology() method
 
import java.util.*;
import java.io.*;
import java.time.*;
import java.time.chrono.*;
 
public class GFG {
    public static void main(String[] argv)
    {
        try {
            // creating and initializing
            // JapaneseDate Object
            JapaneseDate hidate = JapaneseDate.now();
 
            // getting chronology of this date
            // by using getChronology() method
            JapaneseChronology crono
                = hidate.getChronology();
 
            // display the result
            System.out.println("JapaneseChronology: "
                               + crono);
        }
        catch (DateTimeException e) {
            System.out.println("passed parameter can"
                               + " not form a date");
            System.out.println("Exception thrown: " + e);
        }
    }
}

输出

JapaneseChronology: Japanese

示例 2：

Java

// Java program to demonstrate
// getChronology() method
 
import java.util.*;
import java.io.*;
import java.time.*;
import java.time.chrono.*;
 
public class GFG {
  public static void main(String[] argv) {
    try {
      // creating and initializing
      // JapaneseDate Object
      JapaneseDate hidate
        = JapaneseDate.of(2008, 04, 24);
 
      // getting chronology of this date
      // by using getChronology() method
      JapaneseChronology crono
        = hidate.getChronology();
 
      // display the result
      System.out.println(
        "JapaneseChronology: "
        + crono);
    } catch (DateTimeException e) {
      System.out.println(
        "passed parameter can"
        + " not form a date");
      System.out.println(
        "Exception thrown: " + e);
    }
  }
}

输出

JapaneseChronology: Japanese

参考： https://docs.oracle.com/javase/9/docs/api/ Java/time/chrono/JapaneseDate.html#getChronology–