Java PrintWriter write(int)用法及代码示例

Java中的PrintWriter类的write(int)方法用于在流上写入指定的字符。使用以整数值传递的字符的ASCII值指定此字符。该整数值用作参数。

用法:

public void write(int ascii)

参数：此方法接受强制性参数ascii，该参数是要写入流中的字符的ASCII值。

返回值：此方法不返回任何值。

以下方法说明了write(int)方法的用法：

示例1:

// Java program to demonstrate 
// PrintWriter write(int) method 
  
import java.io.*; 
  
class GFG { 
    public static void main(String[] args) 
    { 
  
        try { 
  
            // Create a PrintWriter instance 
            PrintWriter writer 
                = new PrintWriter(System.out); 
  
            // Write the character '0' to this writer 
            // using write() method 
            // This will put the string in the stream 
            // till it is printed on the console 
            writer.write(48); 
  
            writer.flush(); 
        } 
        catch (Exception e) { 
            System.out.println(e); 
        } 
    } 
}

输出：

示例2:

// Java program to demonstrate 
// PrintWriter write(int) method 
  
import java.io.*; 
  
class GFG { 
    public static void main(String[] args) 
    { 
  
        try { 
  
            // Create a PrintWriter instance 
            PrintWriter writer 
                = new PrintWriter(System.out); 
  
            // Write the character 'A' to this writer 
            // using write() method 
            // This will put the string in the stream 
            // till it is printed on the console 
            writer.write(65); 
  
            writer.flush(); 
        } 
        catch (Exception e) { 
            System.out.println(e); 
        } 
    } 
}

输出：

相关用法

注：本文由纯净天空筛选整理自Kirti_Mangal大神的英文原创作品 PrintWriter write(int) method in Java with Examples。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。