摘要:
Java基本的API中,String,StringBuffer,Math,Wapper class的基本应用import java.io.*;public class Alone12_1 { public static void main(String[] args) throws IOException { String s=null; BufferedReader br=new BufferedReader(new InputStreamReader(System.in)); s = br.readLine(); System.out.println(s=s.replace(". 阅读全文
摘要:
Java基本的API中,I/O的基本应用,包括:File类,InputStream,OutputStream,FileInputStream类,FileOutputStream类,DateInputStraeam,DataOutputStream,Reader,Writer,InputStreamReader,OutputStreamWriter,BufferedRead,BufferedWriter等。------------------------------------------------------------------------------------------------ 阅读全文