iotest_wangkj.java

来自「java的团队合作代码」· Java 代码 · 共 38 行

package com.jk.io;

import java.io.*;
import java.util.*;
public class IoTest_wangkj {
	public static void main(String[] args){
		readFile();
	}
	
	public static void readFile(){
		String path = "d:/radwtmp";
		File f = new File(path);
		try {
			RandomAccessFile raf = new RandomAccessFile(f,"rw");
			if(f.exists()&&f.canRead()){
				String data = "";
				while((data=raf.readLine())!=null){
					StringTokenizer token = new StringTokenizer(data,"|");
					String[] datas = new String[token.countTokens()];
					int i = 0;
					while(token.hasMoreElements()){
						datas[i] = token.nextToken();
						i++;
					}
					for(int j=0;j<datas.length;j++){
						System.out.println(datas[j] + " ");
						//System.out.println();
					}//System.out.println();
				}
			}
		} catch (Exception e) {
			
			e.printStackTrace();
		}
	}

}