我正在尝试在android中创建一个小应用程序,通过jsch库在ssh上运行命令。不管我遇到什么问题,但是当我运行应用程序时,我会看到一个窗口:
不幸的是,申请已停止。
这是我的代码:
Android Manifest:
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.xxxxxxxx"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="15" />
<uses-permission android:name="android.permission.INTERNET" />
<application
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".MainActivity"
android:label="@string/title_activity_main" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>
MainActivty:
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
TextView tvBd = (TextView) findViewById(R.id.TxtNombre);
ConexionSSH conect = new ConexionSSH();
String prueba = "pepe";
try {
prueba = conect.conect();
} catch (JSchException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
tvBd.setText("LS: "+prueba);
Conection class:
String user = "xxxxx";
String host = "xxxxx";
int port = 22;
String pass = "xxxxx";
public String conectar() throws Exception {
JSch jsch = new JSch();
Session session = jsch.getSession(user, host, 22);
session.setPassword(pass);
// Avoid asking for key confirmation
Properties prop = new Properties();
prop.put("StrictHostKeyChecking", "no");
session.setConfig(prop);
session.connect();
// SSH Channel
ChannelExec channelssh = (ChannelExec)
session.openChannel("exec");
ByteArrayOutputStream baos = new ByteArrayOutputStream();
channelssh.setOutputStream(baos);
// Execute command
channelssh.setCommand("ls");
channelssh.connect();
channelssh.disconnect();
return baos.toString();
}
logcat的:
FATAL EXCEPTION: main
java.lang.NoClassDefFoundError: com.example.sarai55.ConexionSSH
at com.example.sarai55.MainActivity.onCreate(MainActivity.java:22)
at android.app.Activity.performCreate(Activity.java:5008)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1079)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2023)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2084)
at android.app.ActivityThread.access$600(ActivityThread.java:130)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1195)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:137)
at android.app.ActivityThread.main(ActivityThread.java:4745)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:511)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
at dalvik.system.NativeStart.main(Native Method)
答案 0 :(得分:2)
从https://github.com/shikhar/sshj/downloads下载最新版本的SSHJ库 解压缩zip文件并将“sshj-0.8.1.jar”复制到android项目的libs目录中。 在构建路径中也包括SSHJ库的依赖项。 SLF4J - 记录库。 (slf4j-api-1.6.99.jar,slf4j-simple-1.6.99.jar) 赏金城堡 - 安全图书馆。 (bcpkix-jdk15on-147.jar,bcprov-jdk15on-147.jar) JZlib - 压缩库。 () 将上述jar文件也包含在Android项目的lib文件夹中。