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Java 更改ftp上载位置_Java_Upload_Ftp - Fatal编程技术网

Java 更改ftp上载位置

Java 更改ftp上载位置,java,upload,ftp,Java,Upload,Ftp,因此,我使用Java通过FTP将一个文件上传到我的VPS(Linux Centos 5 64位)。我用来上传到VPS的代码是 FTPClient client = new FTPClient(); FileInputStream fis = null; try { client.connect(serverip); client.login("user, pass); client.setFileType(FTPClient.BI

因此,我使用Java通过FTP将一个文件上传到我的VPS(Linux Centos 5 64位)。我用来上传到VPS的代码是

FTPClient client = new FTPClient();
    FileInputStream fis = null;

    try {
        client.connect(serverip);
        client.login("user, pass);
        client.setFileType(FTPClient.BINARY_FILE_TYPE);

//  Create an InputStream of the file to be uploaded
        String filename = Shared.saveLocation + Shared.saveAs;
        fis = new FileInputStream(filename);

//  Store file to server
        client.storeFile(Shared.saveAs, fis);
        client.logout();
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        try {
            if (fis != null) {
                fis.close();
            }
            client.disconnect();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
现在代码正在工作,但我想要的是改变它上传文件到VPS的位置。现在是

服务器IP/此处

我有一些文件,所以想把它改成

serverip/file/HERE

我如何才能这样做?

您可以使用该方法更改到所需的目录。一旦你在那里,你就可以像以前一样使用写文件了

changeCurrentWorkingDirectory
如果目录更改成功,则返回true,否则返回false。它接受一个解释为目录路径的字符串。如果路径以斜杠开头,则解释为从ftproot目录开始的绝对路径。否则它将被解释为相对路径

修改后的代码可能如下所示:

FTPClient client = new FTPClient();
FileInputStream fis = null;

try 
{
    client.connect(serverip);
    client.login("user, pass);
    client.setFileType(FTPClient.BINARY_FILE_TYPE);

    // change directory to serverip/file/
    if (client.changeWorkingDirectory("/file"))
    {       
        // Create an InputStream of the file to be uploaded
        String filename = Shared.saveLocation + Shared.saveAs;
        fis = new FileInputStream(filename);

        // Store file to server
        client.storeFile(Shared.saveAs, fis);
    }
    client.logout();
} 
catch (IOException e) 
{
    e.printStackTrace();
} 
finally 
{
    try
    {
        if (fis != null) 
        {
            fis.close();
        }
        client.disconnect();
    } 
    catch (IOException e) 
    {
        e.printStackTrace();
    }
}

没人知道怎么做?很有魅力,谢谢。我会在19小时后给你赏金,因为那时候我可以。