Java InputStream类案例

import java.io.FileInputStream;

import java.io.InputStream;

//InputStream类

public class InputStreamDemo {

public static void main(String[] args) {

try {

InputStream  inputStream = new FileInputStream("Date.Json");

System.out.println("创建输入流："+inputStream.toString());

System.out.println("输入流读取字符："+inputStream.read());

inputStream.close();

} catch (Exception e) {

e.printStackTrace();

}

}

}