想通过cmwap进行联网访问tomcat下的一个页面。可是在真机上报 java.net.UnknownHostException: Host is unresolved: go.10086.cn:80 的异常<接入点已切换为cmwap了>在模拟器上直接是timeout.代码如下,麻烦达人给看看问题症结。public class TestActivity extends Activity {public Handler handler = new Handler();
public TextView txt = null;
public StringBuffer content = null;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
Button btn = (Button) findViewById(R.id.btn);
txt =(TextView)findViewById(R.id.txt);
btn.setOnClickListener(new OnClickListener() { @Override
public void onClick(View v) { handler.post(new Runnable() { @Override
public void run() {
sendRequest();
}
});
}
}); } public void sendRequest() {
try {
URL url = new URL("http://10.0.0.172:80/index.html");
// URL url = new URL("http://180.109.172.240:8080/index.html");
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.setRequestProperty("X-Online-Host", "http://180.109.210.49:8080/");
//http://180.109.210.49:8080/为本机地址
//http://192.168.1.2:8080/ http://180.109.210.49:8080/
conn.setRequestProperty("Accept", "*/*"); conn.setDoInput(true);
conn.connect(); BufferedReader reader = new BufferedReader(
new InputStreamReader(conn.getInputStream(),
HTTP.UTF_8)); String line = null;
content = new StringBuffer();
while ((line = reader.readLine()) != null) {
content.append(line);
}
reader.close(); } catch (Exception e) {
e.printStackTrace();
}
finally
{
handler.post(new Runnable() { @Override
public void run() {
txt.setText(content.toString());
}
});
}
}
}
public TextView txt = null;
public StringBuffer content = null;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
Button btn = (Button) findViewById(R.id.btn);
txt =(TextView)findViewById(R.id.txt);
btn.setOnClickListener(new OnClickListener() { @Override
public void onClick(View v) { handler.post(new Runnable() { @Override
public void run() {
sendRequest();
}
});
}
}); } public void sendRequest() {
try {
URL url = new URL("http://10.0.0.172:80/index.html");
// URL url = new URL("http://180.109.172.240:8080/index.html");
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.setRequestProperty("X-Online-Host", "http://180.109.210.49:8080/");
//http://180.109.210.49:8080/为本机地址
//http://192.168.1.2:8080/ http://180.109.210.49:8080/
conn.setRequestProperty("Accept", "*/*"); conn.setDoInput(true);
conn.connect(); BufferedReader reader = new BufferedReader(
new InputStreamReader(conn.getInputStream(),
HTTP.UTF_8)); String line = null;
content = new StringBuffer();
while ((line = reader.readLine()) != null) {
content.append(line);
}
reader.close(); } catch (Exception e) {
e.printStackTrace();
}
finally
{
handler.post(new Runnable() { @Override
public void run() {
txt.setText(content.toString());
}
});
}
}
}
我知道设置代理,问题是设置代理后,总是超时,要么就是Host is unresolved异常。服务器端头信息打印出来,也没什么手机号码的信息(如楼上我说的那些)
httpclient.getParams().setParameter(ConnRoutePNames.DEFAULT_PROXY, proxy);
HttpPost httppost = new HttpPost(ClientConstants.WAP_URL);
你好请设置代理