我想将 .net 网络服务调用到 Android 应用程序中。为此，我正在使用名为“www.w3schools.com/webservices/tempconvert.asmx”的网络上提供的正在运行的 Web 服务
它在浏览器上成功运行，但是当我在我的 Android 应用程序中调用它时，它在我的标签设备中出现错误。日志猫信息如下所示：
06-08 17:27:16.351: E/dalvikvm(5767): Could not find class 'org.ksoap2.serialization.SoapObject', referenced from method com.example.wscallingapk.WS_MainActivity.onCreate
06-08 17:27:22.612: E/AndroidRuntime(5767): FATAL EXCEPTION: main
06-08 17:27:22.612: E/AndroidRuntime(5767): java.lang.NoClassDefFoundError: org.ksoap2.serialization.SoapObject
06-08 17:27:22.612: E/AndroidRuntime(5767): at com.example.wscallingapk.WS_MainActivity.onCreate(WS_MainActivity.java:37)
06-08 17:27:22.612: E/AndroidRuntime(5767): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2679)
06-08 17:27:22.612: E/AndroidRuntime(5767): at android.app.ActivityThread.access$2300(ActivityThread.java:125)
06-08 17:27:22.612: E/AndroidRuntime(5767): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2033)
06-08 17:27:22.612: E/AndroidRuntime(5767): at android.os.Handler.dispatchMessage(Handler.java:99)
06-08 17:27:22.612: E/AndroidRuntime(5767): at android.os.Looper.loop(Looper.java:123)
06-08 17:27:22.612: E/AndroidRuntime(5767): at android.app.ActivityThread.main(ActivityThread.java:4627)
06-08 17:27:22.612: E/AndroidRuntime(5767): at java.lang.reflect.Method.invokeNative(Native Method)
06-08 17:27:22.612: E/AndroidRuntime(5767): at java.lang.reflect.Method.invoke(Method.java:521)
06-08 17:27:22.612: E/AndroidRuntime(5767): at java.lang.reflect.Method.invoke(Method.java:521)
06-08 17:27:22.612: E/AndroidRuntime(5767): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:871)
06-08 17:27:22.612: E/AndroidRuntime(5767): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:629)
06-08 17:27:22.612: E/AndroidRuntime(5767): at dalvik.system.NativeStart.main(Native Method)