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android jmdns,Android异常:’java.lang.NoClassDefFoundError:javax.jmdns.JmDNS’

钱修雅
2023-12-01

希望我的问题不是太傻,但我遇到了以下问题……

我正在将包含库JmDNS的jar导入到我的项目中.我的项目设置为像这样处理JmDNS ……

setUp();

try {

peer = new PublicPeer("Aidan",6666,6667,this);

} catch (IOException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

private void setUp(){

android.net.wifi.WifiManager wifi =

(android.net.wifi.WifiManager)

getSystemService(android.content.Context.WIFI_SERVICE);

lock = wifi.createMulticastLock("Lock");

lock.setReferenceCounted(true);

lock.acquire();

}

其中lock = android.net.wifi.WifiManager.MulticastLock lock;和PublicPeer同行;

执行到达peer = new PublicPeer(“Aidan”,6666,6667,this);以下错误输出……

11-13 13:12:47.644: W/dalvikvm(204): threadid=3: thread exiting with uncaught exception (group=0x4001b188)

11-13 13:12:47.644: E/AndroidRuntime(204): Uncaught handler: thread main exiting due to uncaught exception

11-13 13:12:47.664: E/AndroidRuntime(204): java.lang.NoClassDefFoundError: javax.jmdns.JmDNS

11-13 13:12:47.664: E/AndroidRuntime(204): at com.daniel.business.publicchat.PeerAdvertiser.(PeerAdvertiser.java:36)

11-13 13:12:47.664: E/AndroidRuntime(204): at com.daniel.business.publicchat.PublicPeer.(PublicPeer.java:60)

11-13 13:12:47.664: E/AndroidRuntime(204): at com.chatr.org.PublicChat.onCreate(PublicChat.java:21)

11-13 13:12:47.664: E/AndroidRuntime(204): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)

11-13 13:12:47.664: E/AndroidRuntime(204): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2459)

11-13 13:12:47.664: E/AndroidRuntime(204): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2512)

11-13 13:12:47.664: E/AndroidRuntime(204): at android.app.ActivityThread.access$2200(ActivityThread.java:119)

11-13 13:12:47.664: E/AndroidRuntime(204): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1863)

11-13 13:12:47.664: E/AndroidRuntime(204): at android.os.Handler.dispatchMessage(Handler.java:99)

11-13 13:12:47.664: E/AndroidRuntime(204): at android.os.Looper.loop(Looper.java:123)

11-13 13:12:47.664: E/AndroidRuntime(204): at android.app.ActivityThread.main(ActivityThread.java:4363)

11-13 13:12:47.664: E/AndroidRuntime(204): at java.lang.reflect.Method.invokeNative(Native Method)

11-13 13:12:47.664: E/AndroidRuntime(204): at java.lang.reflect.Method.invoke(Method.java:521)

11-13 13:12:47.664: E/AndroidRuntime(204): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:860)

11-13 13:12:47.664: E/AndroidRuntime(204): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:618)

11-13 13:12:47.664: E/AndroidRuntime(204): at dalvik.system.NativeStart.main(Native Method)

如果我对上述内容的理解是正确的,那么我的JmDNS库就会出现问题,但它正在被添加.我百分百肯定.我导入的JAR代码可以在这里找到:https://github.com/Ps2Fino/DSProject-Backend

编辑

JmDNS被添加到Android中似乎是一个问题,如此处所述:http://home.heeere.com/tech-androidjmdns.html我试图按照该指南“重新评估”JmDNS JAR文件,但我仍然遇到同样的问题.它看起来效果不佳.

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