摘要：
public class Test3{ public static void main(String[] args){ 1.创建带缓冲的输入流对象 BufferedReader br = new BufferedReader (new FileReader("zzz.txt")); 2.创建双列集合 阅读全文
摘要：
public class Demo_TransIO{ public static void main(String[] args) throws UnsupportedEncodingException, FileNotFoundException,IOException{ InputStreamR 阅读全文