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/*
* @由于个人水平有限, 难免有些错误, 还请指点:
* @Author: cpu_code
* @Date: 2020-09-19 10:31:21
* @LastEditTime: 2020-09-19 10:31:55
* @FilePath: \java\IO\io18.java
* @Gitee: [https://gitee.com/cpu_code](https://gitee.com/cpu_code)
* @Github: [https://github.com/CPU-Code](https://github.com/CPU-Code)
* @CSDN: [https://blog.csdn.net/qq_44226094](https://blog.csdn.net/qq_44226094)
* @Gitbook: [https://923992029.gitbook.io/cpucode/](https://923992029.gitbook.io/cpucode/)
*/
package IO;
import java.io.FileInputStream;
import java.io.IOException;
public class io18 {
public static void main(String[] args) throws IOException {
// 使用文件名称创建流对象
FileInputStream fis = new FileInputStream("cpucode.txt");
// 读取数据，返回一个字节
int read = fis.read();
System.out.println((char) read);
read = fis.read();
System.out.println((char) read);
read = fis.read();
System.out.println((char) read);
read = fis.read();
System.out.println((char) read);
// 读取到末尾,返回‐1
read = fis.read();
System.out.println(read);
// 关闭资源
fis.close();
}
}
/*
c
p
u
-1
*/