android service newinstance failed no init ()
浏览数：32 /
时间：2015年06月11日
在Android中使用StartService来启动一个IntentService时，出现如下错误：
android service newinstance failed no init () 10-29 10:09:06.093: D/MessageReceiver(7194): [onReceive] android.provider.Telephony.SMS_RECEIVED 10-29 10:09:06.109: D/dalvikvm(7194): newInstance failed: no <init>() 10-29 10:09:06.117: D/AndroidRuntime(7194): Shutting down VM 10-29 10:09:06.117: W/dalvikvm(7194): threadid=1: thread exiting with uncaught exception (group=0x41b33700) 10-29 10:09:06.125: E/AndroidRuntime(7194): FATAL EXCEPTION: main 10-29 10:09:06.125: E/AndroidRuntime(7194): java.lang.RuntimeException: Unable to instantiate service com.sms.service.MessageReceiverService: java.lang.InstantiationException: can‘t instantiate class com.sms.service.MessageReceiverService; no empty constructor 10-29 10:09:06.125: E/AndroidRuntime(7194): at android.app.ActivityThread.handleCreateService(ActivityThread.java:2561) 10-29 10:09:06.125: E/AndroidRuntime(7194): at android.app.ActivityThread.access$1600(ActivityThread.java:141) 10-29 10:09:06.125: E/AndroidRuntime(7194): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1338) 10-29 10:09:06.125: E/AndroidRuntime(7194): at android.os.Handler.dispatchMessage(Handler.java:99) 10-29 10:09:06.125: E/AndroidRuntime(7194): at android.os.Looper.loop(Looper.java:137) 10-29 10:09:06.125: E/AndroidRuntime(7194): at android.app.ActivityThread.main(ActivityThread.java:5103) 10-29 10:09:06.125: E/AndroidRuntime(7194): at java.lang.reflect.Method.invokeNative(Native Method) 10-29 10:09:06.125: E/AndroidRuntime(7194): at java.lang.reflect.Method.invoke(Method.java:525) 10-29 10:09:06.125: E/AndroidRuntime(7194): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:737) 10-29 10:09:06.125: E/AndroidRuntime(7194): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553) 10-29 10:09:06.125: E/AndroidRuntime(7194): at dalvik.system.NativeStart.main(Native Method) 10-29 10:09:06.125: E/AndroidRuntime(7194): Caused by: java.lang.InstantiationException: can‘t instantiate class com.sms.service.MessageReceiverService; no empty constructor 10-29 10:09:06.125: E/AndroidRuntime(7194): at java.lang.Class.newInstanceImpl(Native Method) 10-29 10:09:06.125: E/AndroidRuntime(7194): at java.lang.Class.newInstance(Class.java:1130) 10-29 10:09:06.125: E/AndroidRuntime(7194): at android.app.ActivityThread.handleCreateService(ActivityThread.java:2558) 10-29 10:09:06.125: E/AndroidRuntime(7194): ... 10 more
原因是：You appear to be missing the zero-argument public constructor. Delete the String name from your current constructor (since you‘re not using it anyway), and you should be good to go.
译：缺少无参构造函数。
原因：构造函数带有参数，导致创建实例时，找不到无参构造函数……
郑重声明：本站内容如果来自互联网及其他传播媒体，其版权均属原媒体及文章作者所有。转载目的在于传递更多信息及用于网络分享，并不代表本站赞同其观点和对其真实性负责，也不构成任何其他建议。
