Java 中的日本日期字符串()方法，示例

原文:https://www . geesforgeks . org/japanesedate-tostring-method-in-Java-with-example/

Java . time . chrono . japanesedate类的 toString() 方法用于将日语日期表示为字符串格式。

语法:

public String toString()

参数:该方法不接受任何参数作为参数。

返回值:该方法将日本日期返回为字符串格式。

以下是说明 toString() 方法的示例:

例 1:

Java 语言(一种计算机语言，尤用于创建网站)

// Java program to demonstrate
// toString() 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
            // JapaneseDate Object
            JapaneseDate hidate = JapaneseDate.now();

            // Getting string represntation
            // of Japanese date
            // by using toString() method
            String date = hidate.toString();

            // Display the result
            System.out.println("Japanesedate : "
                               + date);
        }
        catch (DateTimeException e) {
            System.out.println("passed parameter can"
                               + " not form a date");
            System.out.println("Exception thrown: "
                               + e);
        }
    }
}

Output:

Japanesedate : Japanese Heisei 32-04-13

例 2:

Java 语言(一种计算机语言，尤用于创建网站)

// Java program to demonstrate
// toString() 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
            // JapaneseDate Object
            JapaneseDate hidate
                = JapaneseDate.of(2008, 05, 23);

            // Getting string represntation
            // of Japanese date
            // by using toString() method
            String date = hidate.toString();

            // Display the result
            System.out.println("Japanesedate : "
                               + date);
        }
        catch (DateTimeException e) {
            System.out.println("passed parameter can"
                               + " not form a date");
            System.out.println("Exception thrown: "
                               + e);
        }
    }
}

Output:

Japanesedate : Japanese Heisei 20-05-23

参考:https://docs . Oracle . com/javase/9/docs/API/Java/time/chrono/japanesedate . html # toString–

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