当前位置: 首页>>代码示例 >>用法及示例精选 >>正文


Java MinguoChronology range()用法及代码示例


java.time.chrono.MinguoChronology类的range()方法用于从chrono类型的指定字段获取范围。

用法:

public ValueRange range(ChronoField field)

参数:此方法将ChronoField类型的字段作为参数。



返回值:此方法从chrono类型的指定字段返回范围。

下面的示例说明了range()方法:

范例1:

// Java program to demonstrate 
// range() method 
  
import java.util.*; 
import java.io.*; 
import java.time.*; 
import java.time.chrono.*; 
import java.time.temporal.*; 
  
public class GFG { 
    public static void main(String[] argv) 
    { 
        try { 
            // creating and initializing 
            // MinguoDate Object 
            MinguoDate hidate 
                = MinguoDate.now(); 
  
            // getting MinguoChronology 
            // used in LocalDate 
            MinguoChronology crono 
                = hidate.getChronology(); 
  
            // getting the ValueRange for 
            // given ChronoField 
            // by using range() method 
            ValueRange range 
                = crono.range(ChronoField.ERA); 
  
            // display the result 
            System.out.println( 
                "Equivalent Range:"
                + range); 
        } 
        catch (DateTimeException e) { 
            System.out.println( 
                "passed parameter can"
                + " not form a date"); 
            System.out.println( 
                "Exception thrown:" + e); 
        } 
    } 
}
输出:
Equivalent Range:0 - 1

范例2:

// Java program to demonstrate 
// range() method 
  
import java.util.*; 
import java.io.*; 
import java.time.*; 
import java.time.chrono.*; 
import java.time.temporal.*; 
  
public class GFG { 
    public static void main(String[] argv) 
    { 
        try { 
            // creating and initializing 
            // MinguoDate Object 
            MinguoDate hidate 
                = MinguoDate.now(); 
  
            // getting MinguoChronology 
            // used in LocalDate 
            MinguoChronology crono 
                = hidate.getChronology(); 
  
            // getting the ValueRange for 
            // given ChronoField 
            // by using range() method 
            ValueRange range 
                = crono.range(ChronoField.YEAR); 
  
            // display the result 
            System.out.println( 
                "Equivalent Range:"
                + range); 
        } 
        catch (DateTimeException e) { 
            System.out.println( 
                "passed parameter can"
                + " not form a date"); 
            System.out.println( 
                "Exception thrown:" + e); 
        } 
    } 
}
输出:
Equivalent Range:-1000001910 - 999998088

参考: https://docs.oracle.com/javase/9/docs/api/java/time/chrono/MinguoChronology.html#range-java.time.temporal.ChronoField-




相关用法


注:本文由纯净天空筛选整理自RohitPrasad3大神的英文原创作品 MinguoChronology range() method in Java with Example。非经特殊声明,原始代码版权归原作者所有,本译文未经允许或授权,请勿转载或复制。