Java PrintWriter print(char)方法及实例

Java中PrintWriter类的print(char)方法是用来在流中打印指定的char值。这个char值被作为一个参数。

语法。

public void print(char charValue)

参数。这个方法接受一个强制性的参数charValue，它是要写入流中的char值。

返回值。这个方法不返回任何值。

下面的方法说明了print(char)方法的工作。

程序1:

// Java program to demonstrate// PrintWriter print(char) 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 char value 'A'            // to this stream using print() method            // This will put the charValue in the            // stream till it is printed on the console            printr.print('A');              printr.flush();        }        catch (Exception e) {            System.out.println(e);        }    }}

输出:

A

程序2。

// Java program to demonstrate// PrintWriter print(char) 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 char value 'G'            // to this stream using print() method            // This will put the charValue in the            // stream till it is printed on the console            printr.print('G');              printr.flush();        }        catch (Exception e) {            System.out.println(e);        }    }}

输出:

G