iotest_hua.java

来自「java的团队合作代码」· Java 代码 · 共 40 行

package com.jk.io;
import java.io.*;
import java.util.*;//String 用到的
public class IoTest_hua {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		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]+" ");
					}
				}
			}
		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		
	}
}