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JSP解压ZIP压缩文件

2012-11-16 15:18 330 查看

<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>

<%@ page import="java.io.*,java.util.zip.*"%>

<html>

<head>

<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">

<title>Insert title here</title>

</head>

<body>

<%

try {

ZipInputStream in = new ZipInputStream(new FileInputStream(application.getRealPath("/") + "1.zip"));

ZipEntry entry = null;

while ((entry = in.getNextEntry()) != null) {

String entryName = entry.getName();

if (entry.isDirectory()) {

File file = new File(application.getRealPath("/") + entryName);

file.mkdirs();

System.out.println("创建文件夹" + entryName);

} else {

FileOutputStream os = new FileOutputStream(application.getRealPath("/") + entryName);

// Transfer bytes from the ZIP file to the output file

byte[] buf = new byte[1024];

int len;

while ((len = in.read(buf)) > 0) {

os.write(buf, 0, len);

}

os.close();

in.closeEntry();

}

}

} catch (IOException e) {

}

out.println("解压文件成功!");

%>

</body>

</html>

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