使用Java和Samba JCIFS访问文件
我有一个关于使用Samba
JCIFS访问文件的问题。因此,有一个我要访问的服务器,我们将其称为server.unv.edu,工作组为WKGRP。此服务器中有一个共享:\\
server.unv.edu \ pcb $
我尝试访问服务器的方式是:
public class SMBAuthenticator extends NtlmAuthenticator{private String username = "username";
private String password = "password";
private String domain = "smb://server.unv.edu/WKGRP/";
public SMBAuthenticator(){
NtlmAuthenticator.setDefault(this);
}
和
public class SMBConnection{public String urlString = "smb://server.unv.edu/pcb$/path/file.txt";
NtlmPasswordAuthentication auth;
SmbFile smbFile;
public SMBConnection() throws MalformedURLException{;
//url = new URL(urlString);
SMBAuthenticator authenticator = new SMBAuthenticator();
auth = authenticator.getNtlmPasswordAuthentication();
smbFile = new SmbFile(urlString, auth);
}
public InputStream getSMBInputStream() throws IOException{
return this.smbFile.getInputStream();
}
public InputStream getInputStream() throws IOException{
InputStream is = this.getSMBInputStream();
return is;
}
}
但这不起作用。我得到了一个错误
jcifs.smb.SmbAuthException: Logon failure: unknown user name or bad password.at jcifs.smb.SmbTransport.checkStatus(SmbTransport.java:544)
at jcifs.smb.SmbTransport.send(SmbTransport.java:661)
at jcifs.smb.SmbSession.sessionSetup(SmbSession.java:390)
at jcifs.smb.SmbSession.send(SmbSession.java:218)
at jcifs.smb.SmbTree.treeConnect(SmbTree.java:176)
at jcifs.smb.SmbFile.doConnect(SmbFile.java:929)
at jcifs.smb.SmbFile.connect(SmbFile.java:954)
at jcifs.smb.SmbFile.connect0(SmbFile.java:880)
at jcifs.smb.SmbFile.open0(SmbFile.java:972)
at jcifs.smb.SmbFile.open(SmbFile.java:1006)
at jcifs.smb.SmbFileInputStream.<init>(SmbFileInputStream.java:73)
at jcifs.smb.SmbFileInputStream.<init>(SmbFileInputStream.java:65)
at jcifs.smb.SmbFile.getInputStream(SmbFile.java:2844)
at edu.umd.lib.sambaConnection.SMBConnection.getSMBInputStream(SMBConnection.java:33)
at edu.umd.lib.sambaConnection.SMBConnection.getInputStream(SMBConnection.java:37)
at edu.umd.lib.sambaConnection.SambaConnectionTest.test(SambaConnectionTest.java:21)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:601)
at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
at org.junit.runners.BlockJUnit4ClassRunner.runNotIgnored(BlockJUnit4ClassRunner.java:79)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:71)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:49)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184)
at org.junit.runners.ParentRunner.run(ParentRunner.java:236)
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
任何人都可以给我建议或代码的正确性,以帮助我访问文件吗?
非常感谢。
回答:
您正在使它比应有的难度更大。请按照以下步骤操作,并确保您正在创建的共享文件夹对此正在使用的用户具有写权限。
- 下载jar文件http://jcifs.samba.org/(只有一个jar文件)
- 复制并粘贴以下代码以及您的用户名,密码和共享文件夹信息,这就是您所需要的
我在Linux上运行此程序,想写入Windows框,因此如果您不知道如何在Windows上创建共享文件夹,请创建一个共享文件夹并将共享文件夹名称放在以下变量中…使用google一如既往
String user = "your_user_name"; String pass ="your_pass_word";
String sharedFolder="shared";
String path="smb://ip_address/"+sharedFolder+"/test.txt";
NtlmPasswordAuthentication auth = new NtlmPasswordAuthentication("",user, pass);
SmbFile smbFile = new SmbFile(path,auth);
SmbFileOutputStream smbfos = new SmbFileOutputStream(smbFile);
smbfos.write("testing....and writing to a file".getBytes());
System.out.println("completed ...nice !");
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