RandomAccessFile类实现对文件内容的随机读写 文件内容的随机操作,重难点在于字符操作,具体查看API package org.zln.io.file; import java.io.IOException; import java.io.RandomAccessFile; /** * Created by coolkid on 2015/6/21 0021. */ public class TestRandonAccessFile { public static void main…