reader.java~2~

来自「提供了常用的JAVA技术的示例」· JAVA~2~ 代码 · 共 17 行

package Reader;

import java.io.*;

class StringReader{
  String str;
  StringReader(String str){
    this.str=str;
    System.out.println("s="+s);
  }
}
public class Reader {
    public static void main(String a[])throws IOException {
    StringReader sr=new StringReader("i am a student !");

  }
}