java ftp上传文件

//这边path指的是相对路径，需要切换到，path目录，然后
public static void upload(String server, int port, String user, String pwd, List<String> sourcePaths, List<String> desPaths, String filename) {
    if (sourcePaths.size() == 0 || desPaths.size() == 0) {
        return;
    }
    if (sourcePaths.size() != desPaths.size()) {
        System.out.println("源文件地址与目标地址不匹配!");
    }
    FTPClient client = new FTPClient();
    FileInputStream inputStream = null;
    try {
        client.connect(server, port);
        client.login(user, pwd);
        for (int i = 0; i < sourcePaths.size(); i++) {
            inputStream = new FileInputStream(sourcePaths.get(i));
            client.changeWorkingDirectory(desPaths.get(i));
            boolean b = client.storeFile(filename, inputStream);
            if (b == false) {
                System.out.println("上传文件:" + sourcePaths.get(i) + "失败!目标主机：" + server);
            }
        }
        client.logout();
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        try {
            if (inputStream != null) {
                inputStream.close();
            }
            client.disconnect();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

        <dependency>
            <groupId>commons-net</groupId>
            <artifactId>commons-net</artifactId>
            <version>3.3</version>
        </dependency>