sdsd

本文介绍如何使用XUtils库获取Web页面数据,并通过WebView展示内容。通过实例演示了数据加载流程,包括HTTP请求、JSON解析以及HTML内容的加载与展示。

package com.bwei.test;

import com.bwei.adapter.MyAdapter;
import com.bwei.vo.All;
import com.bwei.vo.Data;
import com.bwei.vo.Show;
import com.google.gson.Gson;
import com.lidroid.xutils.HttpUtils;
import com.lidroid.xutils.exception.HttpException;
import com.lidroid.xutils.http.ResponseInfo;
import com.lidroid.xutils.http.callback.RequestCallBack;
import com.lidroid.xutils.http.client.HttpRequest.HttpMethod;

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.webkit.WebChromeClient;
import android.webkit.WebView;
import android.webkit.WebViewClient;

public class InfoActivity extends Activity {

    private Data data;
    private WebView wb;
    private String contenttext;
    private String id;
    private String str = "http://93.gov.cn/93app/info.do?id=";

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        // TODO Auto-generated method stub
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_info);

        wb = (WebView) findViewById(R.id.wb);
        Intent intent = getIntent();
        data = (Data) intent.getSerializableExtra("intent");

        id = data.getID();

        HttpUtils httpUtils = new HttpUtils();
        httpUtils.send(HttpMethod.GET, str + id, new RequestCallBack<String>() {

            @Override
            public void onFailure(HttpException arg0, String arg1) {
                // TODO Auto-generated method stub

            }

            @Override
            public void onSuccess(ResponseInfo<String> arg0) {
                // TODO Auto-generated method stub
                Gson gson = new Gson();
                Show show = gson.fromJson(arg0.result, Show.class);
                contenttext = show.getContenttext();
                  wb.loadDataWithBaseURL(null, contenttext, "text/html", "utf-8", null);  
                  wb.getSettings().setJavaScriptEnabled(true);  
            }
        });

    }
}

转载于:https://www.cnblogs.com/Zb759260513/p/5403282.html

pip install lightning Collecting lightning Downloading lightning-2.5.2-py3-none-any.whl (821 kB) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 821.1/821.1 kB 12.8 kB/s eta 0:00:00 Requirement already satisfied: tqdm<6.0,>=4.57.0 in d:\anaconda\envs\sdsd_torch\lib\site-packages (from lightning) (4.62.2) Requirement already satisfied: typing-extensions<6.0,>=4.4.0 in d:\anaconda\envs\sdsd_torch\lib\site-packages (from lightning) (4.12.2) Collecting lightning-utilities<2.0,>=0.10.0 Downloading lightning_utilities-0.14.3-py3-none-any.whl (28 kB) Collecting pytorch-lightning Downloading pytorch_lightning-2.5.2-py3-none-any.whl (825 kB) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 825.4/825.4 kB 13.7 kB/s eta 0:00:00 Collecting torch<4.0,>=2.1.0 Downloading torch-2.7.1-cp39-cp39-win_amd64.whl (216.0 MB) ━━━━━━━╸━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 41.7/216.0 MB ? eta -:--:-- ERROR: Exception: Traceback (most recent call last): File "D:\anaconda\envs\sdsd_torch\lib\site-packages\pip\_vendor\urllib3\response.py", line 438, in _error_catcher yield File "D:\anaconda\envs\sdsd_torch\lib\site-packages\pip\_vendor\urllib3\response.py", line 561, in read data = self._fp_read(amt) if not fp_closed else b"" File "D:\anaconda\envs\sdsd_torch\lib\site-packages\pip\_vendor\urllib3\response.py", line 527, in _fp_read return self._fp.read(amt) if amt is not None else self._fp.read() File "D:\anaconda\envs\sdsd_torch\lib\site-packages\pip\_vendor\cachecontrol\filewrapper.py", line 90, in read data = self.__fp.read(amt) File "D:\anaconda\envs\sdsd_torch\lib\http\client.py", line 463, in read n = self.readinto(b) File "D:\anaconda\envs\sdsd_torch\lib\http\client.py", line 507, in readinto n = self.fp.readinto(b) File "D:\anaconda\envs\sdsd_torch\lib\socket.py", line 704, in readinto return self._sock.recv_into(b) File "D:\anaconda\envs\sdsd_torch\lib\ssl.py", line 1242, in recv_into return self.read(nbytes, buffer) File "D:\anaconda\envs\sdsd_torch\lib\ssl.py", line 1100, in read return self._sslobj.read(len, buffer) socket.timeout: The read operation timed out During handling of the above exception, another exception occurred: Traceback (most recent call last): File "D:\anaconda\envs\sdsd_torch\lib\site-packages\pip\_internal\cli\base_command.py", line 160, in exc_logging_wrapper status = run_func(*args) File "D:\anaconda\envs\sdsd_torch\lib\site-packages\pip\_internal\cli\req_command.py", line 247, in wrapper return func(self, options, args) File "D:\anaconda\envs\sdsd_torch\lib\site-packages\pip\_internal\commands\install.py", line 419, in run requirement_set = resolver.resolve( File "D:\anaconda\envs\sdsd_torch\lib\site-packages\pip\_internal\resolution\resolvelib\resolver.py", line 92, in resolve result = self._result = resolver.resolve( File "D:\anaconda\envs\sdsd_torch\lib\site-packages\pip\_vendor\resolvelib\resolvers.py", line 481, in resolve state = resolution.resolve(requirements, max_rounds=max_rounds) File "D:\anaconda\envs\sdsd_torch\lib\site-packages\pip\_vendor\resolvelib\resolvers.py", line 373, in resolve failure_causes = self._attempt_to_pin_criterion(name) File "D:\anaconda\envs\sdsd_torch\lib\site-packages\pip\_vendor\resolvelib\resolvers.py", line 213, in _attempt_to_pin_criterion criteria = self._get_updated_criteria(candidate) File "D:\anaconda\envs\sdsd_torch\lib\site-packages\pip\_vendor\resolvelib\resolvers.py", line 204, in _get_updated_criteria self._add_to_criteria(criteria, requirement, parent=candidate) File "D:\anaconda\envs\sdsd_torch\lib\site-packages\pip\_vendor\resolvelib\resolvers.py", line 172, in _add_to_criteria if not criterion.candidates: File "D:\anaconda\envs\sdsd_torch\lib\site-packages\pip\_vendor\resolvelib\structs.py", line 151, in __bool__ return bool(self._sequence) File "D:\anaconda\envs\sdsd_torch\lib\site-packages\pip\_internal\resolution\resolvelib\found_candidates.py", line 155, in __bool__ return any(self) File "D:\anaconda\envs\sdsd_torch\lib\site-packages\pip\_internal\resolution\resolvelib\found_candidates.py", line 143, in <genexpr> return (c for c in iterator if id(c) not in self._incompatible_ids) File "D:\anaconda\envs\sdsd_torch\lib\site-packages\pip\_internal\resolution\resolvelib\found_candidates.py", line 47, in _iter_built candidate = func() File "D:\anaconda\envs\sdsd_torch\lib\site-packages\pip\_internal\resolution\resolvelib\factory.py", line 206, in _make_candidate_from_link self._link_candidate_cache[link] = LinkCandidate( File "D:\anaconda\envs\sdsd_torch\lib\site-packages\pip\_internal\resolution\resolvelib\candidates.py", line 297, in __init__ super().__init__( File "D:\anaconda\envs\sdsd_torch\lib\site-packages\pip\_internal\resolution\resolvelib\candidates.py", line 162, in __init__ self.dist = self._prepare() File "D:\anaconda\envs\sdsd_torch\lib\site-packages\pip\_internal\resolution\resolvelib\candidates.py", line 231, in _prepare dist = self._prepare_distribution() File "D:\anaconda\envs\sdsd_torch\lib\site-packages\pip\_internal\resolution\resolvelib\candidates.py", line 308, in _prepare_distribution return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True) File "D:\anaconda\envs\sdsd_torch\lib\site-packages\pip\_internal\operations\prepare.py", line 491, in prepare_linked_requirement return self._prepare_linked_requirement(req, parallel_builds) File "D:\anaconda\envs\sdsd_torch\lib\site-packages\pip\_internal\operations\prepare.py", line 536, in _prepare_linked_requirement local_file = unpack_url( File "D:\anaconda\envs\sdsd_torch\lib\site-packages\pip\_internal\operations\prepare.py", line 166, in unpack_url file = get_http_url( File "D:\anaconda\envs\sdsd_torch\lib\site-packages\pip\_internal\operations\prepare.py", line 107, in get_http_url from_path, content_type = download(link, temp_dir.path) File "D:\anaconda\envs\sdsd_torch\lib\site-packages\pip\_internal\network\download.py", line 147, in __call__ for chunk in chunks: File "D:\anaconda\envs\sdsd_torch\lib\site-packages\pip\_internal\cli\progress_bars.py", line 53, in _rich_progress_bar for chunk in iterable: File "D:\anaconda\envs\sdsd_torch\lib\site-packages\pip\_internal\network\utils.py", line 63, in response_chunks for chunk in response.raw.stream( File "D:\anaconda\envs\sdsd_torch\lib\site-packages\pip\_vendor\urllib3\response.py", line 622, in stream data = self.read(amt=amt, decode_content=decode_content) File "D:\anaconda\envs\sdsd_torch\lib\site-packages\pip\_vendor\urllib3\response.py", line 587, in read raise IncompleteRead(self._fp_bytes_read, self.length_remaining) File "D:\anaconda\envs\sdsd_torch\lib\contextlib.py", line 137, in __exit__ self.gen.throw(typ, value, traceback) File "D:\anaconda\envs\sdsd_torch\lib\site-packages\pip\_vendor\urllib3\response.py", line 443, in _error_catcher raise ReadTimeoutError(self._pool, None, "Read timed out.") pip._vendor.urllib3.exceptions.ReadTimeoutError: HTTPSConnectionPool(host='files.pythonhosted.org', port=443): Read timed out.
07-25
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