沈斌
2018-01-30 1a68e172ec40964b34ad41991305400a61923450
src/main/java/com/moral/controller/UpgradeController.java
@@ -22,41 +22,18 @@
    private String path = "/";
    @RequestMapping(value = "/index", method = RequestMethod.GET)
    public Version index() throws Exception {
        FTPClient ftpClient = new FTPClient();
        ftpClient.connect(ip, port);
        ftpClient.login(userName, userPwd);
        if (path != null && path.length() > 0) {
            ftpClient.changeWorkingDirectory(path);
        }
        String content = readFile(ftpClient);
        if(ftpClient.isConnected()) {
            ftpClient.logout();
            ftpClient.disconnect();
        }
        SAXReader reader = new SAXReader();
        Document document = reader.read(new InputSource(new ByteArrayInputStream(content.getBytes("utf-8"))));
        Element root = document.getRootElement();
    public Version index() {
        Version version = new Version();
        version.setVer(root.element("Ver").getText());
        version.setFileName(root.element("FileName").getText());
        version.setFileMD5Hash(root.element("FileMD5Hash").getText());
//        version.setVer("a");
//        version.setFileName("b");
//        version.setFileMD5Hash("c");
        return version;
    }
    public String readFile(FTPClient ftpClient) {
        InputStream ins = null;
        StringBuilder builder = null;
        FTPClient ftpClient = new FTPClient();
        try {
            ins = ftpClient.retrieveFileStream(fileName);
            ftpClient.connect(ip, port);
            ftpClient.login(userName, userPwd);
            ftpClient.changeWorkingDirectory(path);
            ftpClient.enterRemotePassiveMode();
            InputStream ins = ftpClient.retrieveFileStream(fileName);
            BufferedReader reader = new BufferedReader(new InputStreamReader(ins,"utf-8"));
            String line;
            builder = new StringBuilder(150);
            StringBuilder builder = new StringBuilder();
            while ((line = reader.readLine()) != null) {
                builder.append(line);
            }
@@ -65,9 +42,23 @@
                ins.close();
            }
            ftpClient.getReply();
        } catch (IOException e) {
            String content = builder.toString();
            if(ftpClient.isConnected()) {
                ftpClient.logout();
                ftpClient.disconnect();
            }
            SAXReader saxReader = new SAXReader();
            Document document = saxReader.read(new InputSource(new ByteArrayInputStream(content.getBytes("utf-8"))));
            Element root = document.getRootElement();
            version.setVer(root.element("Ver").getText());
            version.setFileName(root.element("FileName").getText());
            version.setFileMD5Hash(root.element("FileMD5Hash").getText());
        } catch (Exception e) {
            e.printStackTrace();
        }
        return builder.toString();
//        version.setVer("a");
//        version.setFileName("b");
//        version.setFileMD5Hash("c");
        return version;
    }
}