Java file operations Daquan 8: how to write additional data to a file

Abstract: Java file operations Daquan 8: how to write additional data to a file

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<% @ Page contentType = "text / html; gb2312 charset ="%>
<% @ Page import = "java.io. *"%>

<head>

</ Head>
<body>
<%
String path = request.getRealPath ( "/ article/article5a/example/filetest");
RandomAccessFile rf = new RandomAccessFile (path + "\ \ WriteData.txt", "rw");
/ / Define a category RandomAccessFile targets, and examples of
Rf.seek (rf.length ());// mobile pointer at the end of the document
Rf.writeBytes ( "\ nAppend a line to the file!");
Rf.close ();// close the document flow
Out.println ( "writes the document says:
");
FileReader fr = new FileReader (path + "\ \ WriteData.txt");
BufferedReader br = new BufferedReader (fr); / / read the document object BufferedRead
String Line = br.readLine ();
While (Line! = Null) (
Out.println (Line + "
");
Line = br.readLine ();
)
Fr.close ();// closing documents
%>
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