調試器不會達到斷點 - 拋出異常，而不是

Question

我在該行設置斷點：

doc = Jsoup.connect(params[0]).get(); 

，但由於某種原因，當我試圖跨過開始在這條線就跳到行

} catch (IOException e) { 
       e.printStackTrace(); 

並引發異常（因此永遠不會獲得標題的值），我不知道爲什麼。

有什麼建議嗎？

package com.example.test; 

import java.io.IOException; 
import org.jsoup.Jsoup; 
import org.jsoup.nodes.Document; 
import org.jsoup.nodes.Element; 
import org.jsoup.select.Elements; 
import android.app.Activity; 
import android.app.ProgressDialog; 
import android.os.AsyncTask; 
import android.os.Bundle; 
import android.widget.TextView; 

public class MainActivity extends Activity { 

    TextView tv; 
    String url = "http://sheriff.org/apps/arrest/results.cfm?lname=ABBOTT&fname=LAUREA"; 
    String tr; 
    Document doc; 

    @Override 
    public void onCreate(Bundle savedInstanceState) { 
     super.onCreate(savedInstanceState); 
     setContentView(R.layout.activity_main); 

     tv = (TextView) findViewById(R.id.TextView01); 
     new MyTask().execute(url); 
    } 

    private class MyTask extends AsyncTask<String, Void, String> { 

     ProgressDialog prog; 

     String title = ""; 

     @Override 
     protected void onPreExecute() { 
      prog = new ProgressDialog(MainActivity.this); 
      prog.setMessage("Loading...."); 
      prog.show(); 
     } 

     @Override 
     protected String doInBackground(String... params) { 
      try { 
       doc = Jsoup.connect(params[0]).get(); 
       Element tableElement = doc.select(".datagrid").first(); 

       Elements tableRows = tableElement.select("tr"); 
       for (Element row : tableRows) { 
        Elements cells = row.select("td"); 
        if (cells.size() > 0) { 
         title = cells.get(0).text() + "; " 
           + cells.get(1).text() + "; " 
           + cells.get(2).text() + "; " 
           + cells.get(3).text(); 
        } 
       } 
      } catch (IOException e) { 
       e.printStackTrace(); 
      } 
      return title; 
     } 

     @Override 
     protected void onPostExecute(String title) { 
      super.onPostExecute(title); 
      prog.dismiss(); 
      tv.setText(title); 
     } 
    } 
} 

的logcat：

10-07 15:42:21.591: I/Adreno200-EGLSUB(7981): <ConfigWindowMatch:2165>: Format RGBA_8888. 
10-07 15:42:21.611: D/memalloc(7981): ion: Mapped buffer base:0x5cbaa000 size:122880 offset:0 fd:60 
10-07 15:42:21.611: E/(7981): Can't open file for reading 
10-07 15:42:21.611: E/(7981): Can't open file for reading 
10-07 15:42:21.621: I/Adreno200-EGLSUB(7981): <ConfigWindowMatch:2165>: Format RGBA_8888. 
10-07 15:42:21.641: D/memalloc(7981): ion: Mapped buffer base:0x5ccd6000 size:614400 offset:0 fd:64 
10-07 15:42:21.681: D/memalloc(7981): ion: Mapped buffer base:0x5cf02000 size:122880 offset:0 fd:67 
10-07 15:42:21.721: D/memalloc(7981): ion: Mapped buffer base:0x5d166000 size:614400 offset:0 fd:70 
10-07 15:42:21.771: D/memalloc(7981): ion: Mapped buffer base:0x5d2fc000 size:122880 offset:0 fd:74 
10-07 15:42:22.091: W/System.err(7981): java.net.UnknownHostException: Unable to resolve host "sheriff.org": No address associated with hostname 
10-07 15:42:22.281: W/System.err(7981):  at java.net.InetAddress.lookupHostByName(InetAddress.java:463) 
10-07 15:42:22.281: W/System.err(7981):  at java.net.InetAddress.getAllByNameImpl(InetAddress.java:279) 
10-07 15:42:22.281: W/System.err(7981):  at java.net.InetAddress.getAllByName(InetAddress.java:253) 
10-07 15:42:22.281: W/System.err(7981):  at libcore.net.http.HttpConnection.<init>(HttpConnection.java:71) 
10-07 15:42:22.281: W/System.err(7981):  at libcore.net.http.HttpConnection.<init>(HttpConnection.java:50) 
10-07 15:42:22.281: W/System.err(7981):  at libcore.net.http.HttpConnection$Address.connect(HttpConnection.java:351) 
10-07 15:42:22.281: W/System.err(7981):  at libcore.net.http.HttpConnectionPool.get(HttpConnectionPool.java:86) 
10-07 15:42:22.291: W/System.err(7981):  at libcore.net.http.HttpConnection.connect(HttpConnection.java:128) 
10-07 15:42:22.291: W/System.err(7981):  at libcore.net.http.HttpEngine.openSocketConnection(HttpEngine.java:308) 
10-07 15:42:22.291: W/System.err(7981):  at libcore.net.http.HttpEngine.connect(HttpEngine.java:303) 
10-07 15:42:22.291: W/System.err(7981):  at libcore.net.http.HttpEngine.sendSocketRequest(HttpEngine.java:282) 
10-07 15:42:22.291: W/System.err(7981):  at libcore.net.http.HttpEngine.sendRequest(HttpEngine.java:232) 
10-07 15:42:22.291: W/System.err(7981):  at libcore.net.http.HttpURLConnectionImpl.connect(HttpURLConnectionImpl.java:80) 
10-07 15:42:22.291: W/System.err(7981):  at org.jsoup.helper.HttpConnection$Response.execute(HttpConnection.java:425) 
10-07 15:42:22.291: W/System.err(7981):  at org.jsoup.helper.HttpConnection$Response.execute(HttpConnection.java:410) 
10-07 15:42:22.291: W/System.err(7981):  at org.jsoup.helper.HttpConnection.execute(HttpConnection.java:164) 
10-07 15:42:22.291: W/System.err(7981):  at org.jsoup.helper.HttpConnection.get(HttpConnection.java:153) 
10-07 15:42:22.291: W/System.err(7981):  at com.example.test.MainActivity$MyTask.doInBackground(MainActivity.java:46) 
10-07 15:42:22.291: W/System.err(7981):  at com.example.test.MainActivity$MyTask.doInBackground(MainActivity.java:1) 
10-07 15:42:22.291: W/System.err(7981):  at android.os.AsyncTask$2.call(AsyncTask.java:264) 
10-07 15:42:22.291: W/System.err(7981):  at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:305) 
10-07 15:42:22.301: W/System.err(7981):  at java.util.concurrent.FutureTask.run(FutureTask.java:137) 
10-07 15:42:22.301: W/System.err(7981):  at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:208) 
10-07 15:42:22.301: W/System.err(7981):  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1076) 
10-07 15:42:22.301: W/System.err(7981):  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:569) 
10-07 15:42:22.301: W/System.err(7981):  at java.lang.Thread.run(Thread.java:856) 
10-07 15:42:22.301: W/System.err(7981): Caused by: libcore.io.GaiException: getaddrinfo failed: EAI_NODATA (No address associated with hostname) 
10-07 15:42:22.301: W/System.err(7981):  at libcore.io.Posix.getaddrinfo(Native Method) 
10-07 15:42:22.301: W/System.err(7981):  at libcore.io.ForwardingOs.getaddrinfo(ForwardingOs.java:55) 
10-07 15:42:22.301: W/System.err(7981):  at java.net.InetAddress.lookupHostByName(InetAddress.java:448) 
10-07 15:42:22.301: W/System.err(7981):  ... 25 more 
10-07 15:42:22.311: D/memalloc(7981): ion: Unmapping buffer base:0x5cbaa000 size:122880 
10-07 15:42:22.311: D/memalloc(7981): ion: Unmapping buffer base:0x5cf02000 size:122880 
10-07 15:42:22.311: D/memalloc(7981): ion: Unmapping buffer base:0x5d2fc000 size:122880 
10-07 15:42:22.311: D/memalloc(7981): ion: Mapped buffer base:0x5ca92000 size:614400 offset:0 fd:54 

Answer 1

我錯過了我的清單中的Internet權限，其被達到阻止URL。