Java快读模板

import java.io.*;
static class Reader {
		public BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		public StreamTokenizer st = new StreamTokenizer(br);
		public void token() {
			try {
				st.nextToken();
			} catch (IOException e) {
				
			}
		}
		public int nextInt() {
			token();
			return (int)st.nval;
		}
		public String next() {
			token();
			return st.sval;
		}
	}