用 Java 打印流打印(长)方法,示例

原文:https://www . geesforgeks . org/print stream-print long-method-in-Java-with-examples/

Java 中 【打印流】 类的打印(长)方法用于在流上打印指定的长值。这个长值被当作一个参数。

语法:

public void print(long longValue)

参数:该方法接受一个强制参数长值,它是要写入流的长值。

返回值:此方法不返回值。

下面的方法说明了打印(长)的工作方法:

程序 1:

// Java program to demonstrate
// PrintStream print(long) method

import java.io.*;

class GFG {
    public static void main(String[] args)
    {

        try {

            // Create a PrintStream instance
            PrintStream stream
                = new PrintStream(System.out);

            // Print the long value '4'
            // to this stream using print() method
            // This will put the longValue in the
            // stream till it is printed on the console
            stream.print(4);

            stream.flush();
        }
        catch (Exception e) {
            System.out.println(e);
        }
    }
}

Output:

4

程序 2:

// Java program to demonstrate
// PrintStream print(long) method

import java.io.*;

class GFG {
    public static void main(String[] args)
    {

        try {

            // Create a PrintStream instance
            PrintStream stream
                = new PrintStream(System.out);

            // Print the long value '65'
            // to this stream using print() method
            // This will put the longValue in the
            // stream till it is printed on the console
            stream.print(65);

            stream.flush();
        }
        catch (Exception e) {
            System.out.println(e);
        }
    }
}

Output:

65