c14_4.java

判断字符是否为单词的一部分

import java.io.*;
public class c14_4
{
   public static void main(String args[])
   {
      char   c1[],c2[],temp;
      String str;
      CharArrayReader cin;
      CharArrayWriter cout;
      InputStreamReader sin=new InputStreamReader(System.in);    //键盘输入
      BufferedReader in=new BufferedReader(sin);
      OutputStreamWriter out=new OutputStreamWriter(System.out); //屏幕输出 
      try
      {  System.out.print("请输入一个字串,请按Enter结束  ");
         str=in.readLine();   //读入字符串     
         c1=str.toCharArray(); //将字符串转换成字符数组
         cin=new CharArrayReader(c1);
         cout=new CharArrayWriter();
         while(cin.ready())            //写入c1的内容到CharArrayWriter中
         {         cout.write(cin.read());        }
         System.out.print("c2=");
         c2=cout.toCharArray();  //将CharArrayWriter的内容输出到c2中
         System.out.print(new String(c2));
         System.out.print("\n直接由CharArray输出: ");
         cout.writeTo(out);       //输出到OutputStreamWriter
         out.flush();             //OutputStreamWriter强制输出到屏幕
      }
      catch(IOException E)
      {
         System.out.println("I/O错误!");
      }
   }     
}