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Yelp集成
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Stack Overflow用户
提问于 2013-10-14 22:45:10
回答 1查看 2.4K关注 0票数 2

我正在尝试与Android的Yelp集成。

每当我试图连接时,我总是会遇到致命的错误。

代码语言:javascript
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10-14 18:32:29.207: E/AndroidRuntime(7354): FATAL EXCEPTION: main
10-14 18:32:29.207: E/AndroidRuntime(7354): java.lang.RuntimeException: Unable to start activity ComponentInfo{cse.usf.edu.android/cse.usf.edu.android.HelloWorldActivity}: android.os.NetworkOnMainThreadException
10-14 18:32:29.207: E/AndroidRuntime(7354):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2194)
10-14 18:32:29.207: E/AndroidRuntime(7354):     at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2229)
10-14 18:32:29.207: E/AndroidRuntime(7354):     at android.app.ActivityThread.access$600(ActivityThread.java:139)
10-14 18:32:29.207: E/AndroidRuntime(7354):     at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1261)
10-14 18:32:29.207: E/AndroidRuntime(7354):     at android.os.Handler.dispatchMessage(Handler.java:99)
10-14 18:32:29.207: E/AndroidRuntime(7354):     at android.os.Looper.loop(Looper.java:154)
10-14 18:32:29.207: E/AndroidRuntime(7354):     at android.app.ActivityThread.main(ActivityThread.java:4945)
10-14 18:32:29.207: E/AndroidRuntime(7354):     at java.lang.reflect.Method.invokeNative(Native Method)
10-14 18:32:29.207: E/AndroidRuntime(7354):     at java.lang.reflect.Method.invoke(Method.java:511)
10-14 18:32:29.207: E/AndroidRuntime(7354):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784)
10-14 18:32:29.207: E/AndroidRuntime(7354):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551)
10-14 18:32:29.207: E/AndroidRuntime(7354):     at dalvik.system.NativeStart.main(Native Method)
10-14 18:32:29.207: E/AndroidRuntime(7354): Caused by: android.os.NetworkOnMainThreadException
10-14 18:32:29.207: E/AndroidRuntime(7354):     at android.os.StrictMode$AndroidBlockGuardPolicy.onNetwork(StrictMode.java:1178)
10-14 18:32:29.207: E/AndroidRuntime(7354):     at java.net.InetAddress.lookupHostByName(InetAddress.java:394)
10-14 18:32:29.207: E/AndroidRuntime(7354):     at java.net.InetAddress.getAllByNameImpl(InetAddress.java:245)
10-14 18:32:29.207: E/AndroidRuntime(7354):     at java.net.InetAddress.getAllByName(InetAddress.java:220)
10-14 18:32:29.207: E/AndroidRuntime(7354):     at libcore.net.http.HttpConnection.<init>(HttpConnection.java:71)
10-14 18:32:29.207: E/AndroidRuntime(7354):     at libcore.net.http.HttpConnection.<init>(HttpConnection.java:50)
10-14 18:32:29.207: E/AndroidRuntime(7354):     at libcore.net.http.HttpConnection$Address.connect(HttpConnection.java:351)
10-14 18:32:29.207: E/AndroidRuntime(7354):     at libcore.net.http.HttpConnectionPool.get(HttpConnectionPool.java:86)
10-14 18:32:29.207: E/AndroidRuntime(7354):     at libcore.net.http.HttpConnection.connect(HttpConnection.java:128)
10-14 18:32:29.207: E/AndroidRuntime(7354):     at libcore.net.http.HttpEngine.openSocketConnection(HttpEngine.java:308)
10-14 18:32:29.207: E/AndroidRuntime(7354):     at libcore.net.http.HttpEngine.connect(HttpEngine.java:303)
10-14 18:32:29.207: E/AndroidRuntime(7354):     at libcore.net.http.HttpEngine.sendSocketRequest(HttpEngine.java:282)
10-14 18:32:29.207: E/AndroidRuntime(7354):     at libcore.net.http.HttpEngine.sendRequest(HttpEngine.java:232)
10-14 18:32:29.207: E/AndroidRuntime(7354):     at libcore.net.http.HttpURLConnectionImpl.connect(HttpURLConnectionImpl.java:80)
10-14 18:32:29.207: E/AndroidRuntime(7354):     at org.scribe.model.Response.<init>(Response.java:27)
10-14 18:32:29.207: E/AndroidRuntime(7354):     at org.scribe.model.Request.doSend(Request.java:110)
10-14 18:32:29.207: E/AndroidRuntime(7354):     at org.scribe.model.Request.send(Request.java:62)
10-14 18:32:29.207: E/AndroidRuntime(7354):     at org.scribe.model.OAuthRequest.send(OAuthRequest.java:12)
10-14 18:32:29.207: E/AndroidRuntime(7354):     at cse.usf.edu.android.Yelp.search(Yelp.java:58)
10-14 18:32:29.207: E/AndroidRuntime(7354):     at cse.usf.edu.android.HelloWorldActivity.onCreate(HelloWorldActivity.java:22)
10-14 18:32:29.207: E/AndroidRuntime(7354):     at android.app.Activity.performCreate(Activity.java:4531)
10-14 18:32:29.207: E/AndroidRuntime(7354):     at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1071)
10-14 18:32:29.207: E/AndroidRuntime(7354):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2150)
10-14 18:32:29.207: E/AndroidRuntime(7354):     ... 11 more
10-14 18:32:36.965: E/AndroidRuntime(7439): FATAL EXCEPTION: main
10-14 18:32:36.965: E/AndroidRuntime(7439): java.lang.RuntimeException: Unable to start activity ComponentInfo{cse.usf.edu.android/cse.usf.edu.android.HelloWorldActivity}: android.os.NetworkOnMainThreadException
10-14 18:32:36.965: E/AndroidRuntime(7439):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2194)
10-14 18:32:36.965: E/AndroidRuntime(7439):     at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2229)
10-14 18:32:36.965: E/AndroidRuntime(7439):     at android.app.ActivityThread.access$600(ActivityThread.java:139)
10-14 18:32:36.965: E/AndroidRuntime(7439):     at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1261)
10-14 18:32:36.965: E/AndroidRuntime(7439):     at android.os.Handler.dispatchMessage(Handler.java:99)
10-14 18:32:36.965: E/AndroidRuntime(7439):     at android.os.Looper.loop(Looper.java:154)
10-14 18:32:36.965: E/AndroidRuntime(7439):     at android.app.ActivityThread.main(ActivityThread.java:4945)
10-14 18:32:36.965: E/AndroidRuntime(7439):     at java.lang.reflect.Method.invokeNative(Native Method)
10-14 18:32:36.965: E/AndroidRuntime(7439):     at java.lang.reflect.Method.invoke(Method.java:511)
10-14 18:32:36.965: E/AndroidRuntime(7439):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784)
10-14 18:32:36.965: E/AndroidRuntime(7439):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551)
10-14 18:32:36.965: E/AndroidRuntime(7439):     at dalvik.system.NativeStart.main(Native Method)
10-14 18:32:36.965: E/AndroidRuntime(7439): Caused by: android.os.NetworkOnMainThreadException
10-14 18:32:36.965: E/AndroidRuntime(7439):     at android.os.StrictMode$AndroidBlockGuardPolicy.onNetwork(StrictMode.java:1178)
10-14 18:32:36.965: E/AndroidRuntime(7439):     at java.net.InetAddress.lookupHostByName(InetAddress.java:394)
10-14 18:32:36.965: E/AndroidRuntime(7439):     at java.net.InetAddress.getAllByNameImpl(InetAddress.java:245)
10-14 18:32:36.965: E/AndroidRuntime(7439):     at java.net.InetAddress.getAllByName(InetAddress.java:220)
10-14 18:32:36.965: E/AndroidRuntime(7439):     at libcore.net.http.HttpConnection.<init>(HttpConnection.java:71)
10-14 18:32:36.965: E/AndroidRuntime(7439):     at libcore.net.http.HttpConnection.<init>(HttpConnection.java:50)
10-14 18:32:36.965: E/AndroidRuntime(7439):     at libcore.net.http.HttpConnection$Address.connect(HttpConnection.java:351)
10-14 18:32:36.965: E/AndroidRuntime(7439):     at libcore.net.http.HttpConnectionPool.get(HttpConnectionPool.java:86)
10-14 18:32:36.965: E/AndroidRuntime(7439):     at libcore.net.http.HttpConnection.connect(HttpConnection.java:128)
10-14 18:32:36.965: E/AndroidRuntime(7439):     at libcore.net.http.HttpEngine.openSocketConnection(HttpEngine.java:308)
10-14 18:32:36.965: E/AndroidRuntime(7439):     at libcore.net.http.HttpEngine.connect(HttpEngine.java:303)
10-14 18:32:36.965: E/AndroidRuntime(7439):     at libcore.net.http.HttpEngine.sendSocketRequest(HttpEngine.java:282)
10-14 18:32:36.965: E/AndroidRuntime(7439):     at libcore.net.http.HttpEngine.sendRequest(HttpEngine.java:232)
10-14 18:32:36.965: E/AndroidRuntime(7439):     at libcore.net.http.HttpURLConnectionImpl.connect(HttpURLConnectionImpl.java:80)
10-14 18:32:36.965: E/AndroidRuntime(7439):     at org.scribe.model.Response.<init>(Response.java:27)
10-14 18:32:36.965: E/AndroidRuntime(7439):     at org.scribe.model.Request.doSend(Request.java:110)
10-14 18:32:36.965: E/AndroidRuntime(7439):     at org.scribe.model.Request.send(Request.java:62)
10-14 18:32:36.965: E/AndroidRuntime(7439):     at org.scribe.model.OAuthRequest.send(OAuthRequest.java:12)
10-14 18:32:36.965: E/AndroidRuntime(7439):     at cse.usf.edu.android.Yelp.search(Yelp.java:58)
10-14 18:32:36.965: E/AndroidRuntime(7439):     at cse.usf.edu.android.HelloWorldActivity.onCreate(HelloWorldActivity.java:22)
10-14 18:32:36.965: E/AndroidRuntime(7439):     at android.app.Activity.performCreate(Activity.java:4531)
10-14 18:32:36.965: E/AndroidRuntime(7439):     at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1071)
10-14 18:32:36.965: E/AndroidRuntime(7439):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2150)
10-14 18:32:36.965: E/AndroidRuntime(7439):     ... 11 more

我做了以下工作:

1.注册为Yelp的

2.下载了文员1.3.0并将其添加到libs文件夹中。

3.src文件夹中添加了两个类Yelp.javaYelpApi2.java

4.从Yelp中删除了main函数,我在我的主要活动中添加了main调用。

代码语言:javascript
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复制
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_hello_world);

    // Update tokens here from Yelp developers site, Manage API access.
    String consumerKey = "secret";
    String consumerSecret = "secret";
    String token = "secret";
    String tokenSecret = "secret";

    Yelp yelp = new Yelp(consumerKey, consumerSecret, token, tokenSecret);
    String response = yelp.search("burritos", 30.361471, -87.164326);

}

(当然,如果secret是我从Yelp得到的实际信息)

我对安卓系统非常陌生,所以我觉得这很简单,但我不太明白这个问题,因为我一直在模仿Yelp的例子和这个职位

EN

回答 1

Stack Overflow用户

回答已采纳

发布于 2013-10-14 22:47:18

异常的名称非常清楚:您正在尝试从主(UI)线程访问网络。UI线程应该保留用于处理UI事件,以确保应用程序不会停止响应,并且应该在后台线程上执行其他任务(如网络连接或计算)。

票数 3
EN
页面原文内容由Stack Overflow提供。腾讯云小微IT领域专用引擎提供翻译支持
原文链接:

https://stackoverflow.com/questions/19370474

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