创建一个输入流并设置字符串:
DataInputStream inputStream = new DataInputStream(new ByteArrayInputStream("pqrs tu v wxy z".getBytes()));该getBytes()方法用于将字符串转换为字节序列并返回字节数组。
现在返回一个输入字节:
(char) inputStream.readByte()
import java.io.ByteArrayInputStream;
import java.io.DataInputStream;
public class Demo {
public static void main(String[] args) throws Exception {
DataInputStream inputStream = new DataInputStream(new ByteArrayInputStream("pqrs tu v wxy z".getBytes()));
System.out.print((char) inputStream.readByte());
System.out.print((char) inputStream.readByte());
inputStream.close();
}
}输出结果
Pq