我有2個設備。 Droid x3 w /薑餅和Nexus 7 w/Jellybean 4.2.2。 我在我的Droid x3上編譯並運行這段代碼,它運行完美。 然而,我在Nexus 7上運行的代碼完全相同,並且中斷了。Android代碼在薑餅上工作正常,但在Nexus 7 w/4.2.2上破解
包括代碼和堆棧跟蹤。
感謝您的幫助!
package com.jacobschellenbergflickrsearch;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.URI;
import java.net.URISyntaxException;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
public class DataDownloader {
String apiKey = "bc370c6386192bf6e2f950cdfddfda48";
//String url = "http://api.flickr.com/services/rest/?method=flickr.photos.search&api_key=bc370c6386192bf6e2f950cdfddfda48&nojsoncallback=1&text=monkey&format=json&per_page=10";
public String buildUrl(String searchMethod, String searchQuery, int perpage){
String url = String.format("http://api.flickr.com/services/rest/?method=%s&api_key=%s&nojsoncallback=1&text=%s&format=json&per_page=%s", searchMethod, this.apiKey, searchQuery, perpage);
String result = null;
try{
HttpClient client = new DefaultHttpClient();
HttpGet request = new HttpGet();
request.setURI(new URI(url));
HttpResponse response = client.execute(request);
InputStream ips = response.getEntity().getContent();
BufferedReader buf = new BufferedReader(new InputStreamReader(ips,"UTF-8"));
StringBuilder sb = new StringBuilder();
String s;
while(true)
{
s = buf.readLine();
if(s==null || s.length()==0){
break;
}
sb.append(s);
}
buf.close();
ips.close();
result = sb.toString();
}
catch (IllegalStateException e) {
e.printStackTrace();
result = "IllegalStateException";
}
catch (IOException e) {
e.printStackTrace();
result = "IOException";
} catch (URISyntaxException e) {
e.printStackTrace();
result = "URISyntaxException";
}
return "Query: " + url + " : Result: " + result;
}
}
05-01 13:47:04.742:d/AndroidRuntime(4526):關閉VM 05-01 13:47:04.742:W/dalvikvm(4526):線程ID = 1:螺紋退出 未捕獲的異常(組= 0x41377930)05-01 13:47:04.752: E/AndroidRuntime(4526):致命異常:main 05-01 13:47:04.752: E/AndroidRuntime(4526):java。 lang.IllegalStateException:不能 執行活動的方法05-01 13:47:04.752: E/AndroidRuntime(4526):at android.view.View $ 1.onClick(View.java:3599)05-01 13 :47:04.752: E/Andr android.view.performClick(View.java:4204)05-01 13:47:04.752: E/AndroidRuntime(4526):at android.view.View $ PerformClick.run() View.java:17355)05-01 13:47:04.752:E/AndroidRuntime(4526):at android.os.Handler.handleCallback(Handler.java:725)05-01 13:47:04.752:E/AndroidRuntime(4526):at android.os.Handler.dispatchMessage(Handler.java:92)05-01 13:47:04.752:E/AndroidRuntime(4526):at android.os.Looper.loop(Looper .java:137)05-01 13:47:04.752: E/AndroidRuntime(4526):at android.app.ActivityThread.main(ActivityThread.java:5041)05-01 13:47:04.752:E/AndroidRuntime(4526):在 java.lang.reflect.Method.invokeNative(Native Method)05-01 13:47:04.752:E/AndroidRuntime(4526):at java.lang.reflect.Method.invoke(Method.java:511)05 -01 13:47:04.752: E/AndroidRuntime(4526):at com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run(ZygoteInit.java:793) 05-01 13:47:04.752:E/AndroidRuntime(4526):at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560)05-01 13:47:04.752:E/AndroidRuntime(4526):at dalvik.system.NativeStart。 E/AndroidRuntime(4526):引起影響: java.lang.reflect.InvocationTargetException 05-01 13:47:04.752: E/AndroidRuntime(4526):主要原始方法05-01 13:47:04.752: 在 java.lang.reflect.Method.invokeNative(Native Method)05-01 13:47:04.752:E/AndroidRuntime(4526):at java.lang.reflect.Method.invoke(Method.java:511)05 -01 13:47:04.752: E/AndroidRuntime(4526):at android.view.View $ 1.onClick(View.java:3594)05-01 13:47:04.752: E/AndroidRuntime(4526) ... 11更多05-01 13:47:04.752: E/AndroidRuntime(4526):原因: android.os.NetworkOnMainThreadException 05-01 13:47:04.752: E/AndroidRuntime(4526):at android.os.StrictMode $ AndroidBlockGuardPolicy.onNetwork(StrictMode.java:1117) 05-01 13:47:04.752:E/AndroidRuntime(4526):at java.net.InetAddress.lookupHostByName(InetAddress.j ava:385)05-01 13:47:04.752:E/AndroidRuntime(4526):at java.net.InetAddress.getAllByNameImpl(InetAddress.java:236)05-01 13:47:04。752:E/AndroidRuntime(4526):at java.net.InetAddress.getAllByName(InetAddress.java:214)05-01 13:47:04.752:E/AndroidRuntime(4526):at org.apache.http。 impl.conn.DefaultClientConnectionOperator.openConnection(DefaultClientConnectionOperator.java:137) 05-01 13:47:04.752:E/AndroidRuntime(4526):在 org.apache.http.impl.conn.AbstractPoolEntry.open(AbstractPoolEntry.java :164) 05-01 13:47:04.752:E/AndroidRuntime(4526):at org.apache.http.impl.conn.AbstractPooledConnAdapter.open(AbstractPooledConnAdapter.java:119) 05-01 13:47: 04.752:E/AndroidRuntime(4526):在 org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:360) 05-01 13:47:04.752:E/And roidRuntime(4526):at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:555) 05-01 13:47:04.752:E/AndroidRuntime(4526):at org.apache。 http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:487) 05-01 13:47:04.752:E/AndroidRuntime(4526):at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient .java:465) 05-01 13:47:04.752:E/AndroidRuntime(4526):at com.jacobschellenbergflickrsearch.DataDownloader.buildUrl(DataDownloader.java:31) 05-01 13:47:04.752:E/AndroidRuntime(4526):at com.jacobschellenbergflickrsearch.MainActivity.searchImage(MainActivity.java:47) 05-01 13:47:04.752:E/AndroidRuntime(4526):... 14更多05-01 13:47:04.802:d/dalvikvm(4526):GC_CONCURRENT釋放210K,5%的遊離 7474K/7812K,暫停5ms的+ 2ms的,總46ms