iotest.java

java中的stringbuffer测试

import java.io.*;

public class IOtest{
	public static void main(String[] args){
		String s = "\u0000";
		char[] a = {'a', 'b', 'c', 'd'};
		StringReader ra = new StringReader(s);
		try{
			ra.read(a, 0, 7);
		}catch(IOException e){
		}finally{
		}
		System.out.println(ra);
	}
}