Java之IO流
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2024-03-05 15:22:25
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/*把字符串数组以类对象的格式保存到文件中(院系代码.txt),再从文件中读取数据,到指定的类对象*/
import java.io.*;
public class text10
{
public static void main(String []args) throws Exception
{
FileReader reader = new FileReader("school.txt");
int ch;
int i = 0;
char []a = new char[1024];
while ((ch = reader.read()) != -1)
{
if((char)ch != '\n')
System.out.print((char)ch);
else
System.out.println();
}
Person p = new Person((char)a[i]);
FileOutputStream fos = new FileOutputStream("LJ.txt");
ObjectOutputStream oos = new ObjectOutputStream(fos);
oos.writeObject(p);
FileInputStream fis = new FileInputStream("LJ.txt");
ObjectInputStream ois = new ObjectInputStream(fis);
ois.readObject();
}
}
class Person implements Serializable
{
char id;
public Person(char id)
{
super();
this.id = id;
}
public char getId()
{
return id;
}
}
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