PrintWriter 用 Java 打印(int)方法,示例

原文:https://www . geesforgeks . org/print writer-print int-method-in-Java-with-examples/

Java 中 PrintWriter 类的 print(int) 方法用于在流上打印指定的 int 值。这个 int 值被当作一个参数。

语法:

public void print(int intValue)

参数:这个方法接受一个强制参数 intValue ,它是要写入流的 int 值。

返回值:此方法不返回值。

下面的方法说明了 print(int)方法的工作原理:

程序 1:

// Java program to demonstrate
// PrintWriter print(int) method

import java.io.*;

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

        try {

            // Create a PrintWriter instance
            PrintWriter printr
                = new PrintWriter(System.out);

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

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

Output:

4

程序 2:

// Java program to demonstrate
// PrintWriter print(int) method

import java.io.*;

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

        try {

            // Create a PrintWriter instance
            PrintWriter printr
                = new PrintWriter(System.out);

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

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

Output:

65