Ftp客户端需要TSL功能的文件上传

Ftp客户端需要TSL功能

1、由于最近做了一个项目，需要把打包的文件传输到对方的FTP服务器上，但是用普通的java连接ftp客户端总是连接不上去，对方却说ftp客户端需要开通TSL功能。

直接上代码了！

package cn.tendency.LaibinGaFtp;

import it.sauronsoftware.ftp4j.FTPClient;

import java.io.File;
import java.security.SecureRandom;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;

import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSocketFactory;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;

import org.apache.log4j.Logger;

import cn.tendency.utils.FilesUtil;

public class Test2 {
    private static final Logger log = Logger.getLogger(Test2.class);

    public static void main(String[] args) {
    putFile("111.59.53.333", 21, "wewe", "ddfaf", "E:\houseTestData\zip", "E:\houseTestData\back");
    }

    public static void putFile(String host, int port, String username,
            String password, String zipPath, String backPath) {
        try {
            TrustManager[] trustManager = new TrustManager[] { new X509TrustManager() {

                public void checkClientTrusted(X509Certificate[] chain,
                        String authType) throws CertificateException {
                    // TODO Auto-generated method stub

                }

                public void checkServerTrusted(X509Certificate[] chain,
                        String authType) throws CertificateException {
                    // TODO Auto-generated method stub

                }

                public X509Certificate[] getAcceptedIssuers() {
                    // TODO Auto-generated method stub
                    return null;
                }

            } };
            SSLContext sslContext = null;
            sslContext = SSLContext.getInstance("SSL");
            sslContext.init(null, trustManager, new SecureRandom());
            SSLSocketFactory sslSocketFactory = sslContext.getSocketFactory();
            FTPClient client = new FTPClient();
            client.setSSLSocketFactory(sslSocketFactory);
            client.setSecurity(FTPClient.SECURITY_FTPES);
            client.connect(host, 21);
            log.info("连接111.59.53.18 ftp成功！"+client.toString());
            client.login(username, password);
            log.info("登录ftp成功！当前目录为："+client.currentDirectory());
            File file = new File(zipPath);
            if (file.isDirectory()) {
                log.info("我们读的是目录");
                // 列出所有文件名
                String[] files = file.list();
                // 文件数
                int fileNum = files.length;
                log.info("文件夹下有" + fileNum + "个文件");
                if (fileNum > 4) {
                    fileNum = 4;
                }
                for (int i = 0; i < fileNum; i++) {
                    File file2 = new File(file.getPath() + "\" + files[i]);
                    try {
//                        FileInputStream input = new FileInputStream(file2);
                        client.upload(file2);
//                        boolean storeFile = client.storeFile(
//                                file2.getName(), input);
//                        input.close();
                        // 上传成功后备份压缩文件,不成功可以下次再传
//                        if (storeFile) {
                            // 备份
                            boolean flag1 = FilesUtil.copyFile2(file2,
                                    backPath);

                            if (flag1) {// 备份成功后删除文件;
                                log.info(file2+" 备份成功！");
                                
                                file2.delete();

                            } else {
                                log.error(file2+" 备份成功！");
                            }
//                        } else {
//                            logger.error(file2.getName()+" 上传文件失败！");
//                        }
                    } catch (Exception e) {
                        // TODO Auto-generated catch block
                        e.printStackTrace();
                    }

                }
                // Logout
                client.logout();
                
                log.info("退出ftp!");
                // Disconnect
//                ftpClient.disconnect();
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}