ObjectInputStream readChar()方法

java.io.ObjectInputStream.readChar() 方法读取一个16位的字符。

1 语法

public char readChar()

2 参数

无

3 返回值

返回读取16位字符。

4 示例 

package com.yiidian;

/**
 * 一点教程网： http://www.yiidian.com
 */
/**
 * java.io.ObjectInputStream.readChar()方法的例子
 */
import java.io.*;

public class Demo {
    public static void main(String[] args) {
        char b = 'F';

        try {
            // create a new file with an ObjectOutputStream
            FileOutputStream out = new FileOutputStream("test.txt");
            ObjectOutputStream oout = new ObjectOutputStream(out);

            // write something in the file
            oout.writeChar(b);
            oout.writeChar('A');
            oout.flush();

            // create an ObjectInputStream for the file we created before
            ObjectInputStream ois = new ObjectInputStream(new FileInputStream("test.txt"));

            // read and print a char
            System.out.println("" + ois.readChar());

            // read and print a char
            System.out.println("" + ois.readChar());
        } catch (Exception ex) {
            ex.printStackTrace();
        }
    }
}

输出结果为：

F
A