比如下面这段代码我可以按字节读取英文的句子,我试着改来改去也做不到读取中文字符。还有"long filePoint=0;”的意思是说指针指向文件开头部分."while(filePoint<fileLength)"意思是说“文件指针的位置小于文件的长度”这是我看API后自己的理解,不知对不对。谢谢大家了,见笑了。<%@ page contentType="text/html;charset=gb2312" import="java.io.*"%>
<html>
<head>
<title>使用RandomAccessFile</title></head>
<body>
<center>
<%
try{
File fl=new File("c:\\javasmp\\ch02\\smp27.txt");
RandomAccessFile raf=new RandomAccessFile(fl,"rw");
long filePoint=0;
long fileLength=fl.length();
while(filePoint<fileLength){
String s=raf.readLine();
out.println(s+"<br>");
filePoint=raf.getFilePointer();
}
raf.close();
}
catch(Exception e){
out.println(e);
}
%>
</center>
</body>
</html>
<html>
<head>
<title>使用RandomAccessFile</title></head>
<body>
<center>
<%
try{
File fl=new File("c:\\javasmp\\ch02\\smp27.txt");
RandomAccessFile raf=new RandomAccessFile(fl,"rw");
long filePoint=0;
long fileLength=fl.length();
while(filePoint<fileLength){
String s=raf.readLine();
out.println(s+"<br>");
filePoint=raf.getFilePointer();
}
raf.close();
}
catch(Exception e){
out.println(e);
}
%>
</center>
</body>
</html>
楼主【gjk11】截止到2008-07-02 15:09:53的历史汇总数据(不包括此帖):
发帖的总数量:10 发帖的总分数:250
结贴的总数量:10 结贴的总分数:250
无满意结贴数:1 无满意结贴分:30
未结的帖子数:0 未结的总分数:0
结贴的百分比:100.00% 结分的百分比:100.00%
无满意结贴率:10.00 % 无满意结分率:12.00 %
敬礼!
raf.read(data);
raf.close();
//其中data为byte型的数组
RandomAccessFile raf=new RandomAccessFile(fl,"rw");
long fileLength=fl.length();
if(fileLength>0)
raf.seek(fileLength);
raf.write(data.getBytes());
raf.close();