1. WIKI教程
2. Java.io包
3. void write(int c)

void write(int c)

描述 (Description)

java.io.OutputStreamWriter.write(int c)方法写入一个字符。

声明 (Declaration)

以下是java.io.OutputStreamWriter.write()方法的声明。

public void write(int c)

参数 (Parameters)

c - 指定要写入的字符的int。

返回值 (Return Value)

此方法不返回值。

异常 (Exception)

IOException - 如果发生I/O错误。

例子 (Example)

以下示例显示了java.io.OutputStreamWriter.write()方法的用法。

package com.iowiki;
import java.io.*;
public class OutputStreamWriterDemo {
   public static void main(String[] args) {
      try {
         // create a new OutputStreamWriter
         OutputStream os = new FileOutputStream("test.txt");
         OutputStreamWriter writer = new OutputStreamWriter(os);
         // create a new FileInputStream to read what we write
         FileInputStream in = new FileInputStream("test.txt");
         // write something in the file
         writer.write(70);
         writer.write(71);
         writer.write(72);
         // flush the stream
         writer.flush();
         // read what we write
         for (int i = 0; i < 3; i++) {
            System.out.print("" + (char) in.read());
         }
      } catch (Exception ex) {
         ex.printStackTrace();
      }
   }
}

让我们编译并运行上面的程序，这将产生以下结果 -

FGH