修改了GTaskClient文件夹中，http过时导致的错误

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+    "java.configuration.updateBuildConfiguration": "interactive"
+}

app/build.gradle.kts

@@ -43,8 +43,6 @@ android {
             excludes += "META-INF/ASL2.0"
         }
     }
-
-    useLibrary("org.apache.http.legacy")
 }
 
 dependencies {
@@ -52,9 +50,14 @@ dependencies {
     implementation(libs.material)
     implementation(libs.activity)
     implementation(libs.constraintlayout)
-    implementation("org.apache.httpcomponents:httpclient-android:4.3.5.1") {
+    
-        exclude(group = "org.apache.httpcomponents", module = "httpcore")
+    // OkHttp dependencies
+    implementation("com.squareup.okhttp3:okhttp:3.14.9") {
+        exclude(group = "org.bouncycastle", module = "bcprov-jdk15on")
+        exclude(group = "org.bouncycastle", module = "bcpkix-jdk15on")
     }
+    implementation("com.squareup.okio:okio:1.17.5")
+    
     testImplementation(libs.junit)
     androidTestImplementation(libs.ext.junit)
     androidTestImplementation(libs.espresso.core)

app/src/main/java/net/micode/notes/gtask/remote/GTaskClient.java

@@ -32,20 +32,6 @@ import net.micode.notes.gtask.exception.NetworkFailureException;
 import net.micode.notes.tool.GTaskStringUtils;
 import net.micode.notes.ui.NotesPreferenceActivity;
 
-import org.apache.http.HttpEntity;
-import org.apache.http.HttpResponse;
-import org.apache.http.client.ClientProtocolException;
-import org.apache.http.client.entity.UrlEncodedFormEntity;
-import org.apache.http.client.methods.HttpGet;
-import org.apache.http.client.methods.HttpPost;
-import org.apache.http.cookie.Cookie;
-import org.apache.http.impl.client.BasicCookieStore;
-import org.apache.http.impl.client.DefaultHttpClient;
-import org.apache.http.message.BasicNameValuePair;
-import org.apache.http.params.BasicHttpParams;
-import org.apache.http.params.HttpConnectionParams;
-import org.apache.http.params.HttpParams;
-import org.apache.http.params.HttpProtocolParams;
 import org.json.JSONArray;
 import org.json.JSONException;
 import org.json.JSONObject;
@@ -54,12 +40,25 @@ import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
-import java.util.LinkedList;
+import java.util.ArrayList;
 import java.util.List;
+import java.util.concurrent.TimeUnit;
 import java.util.zip.GZIPInputStream;
 import java.util.zip.Inflater;
 import java.util.zip.InflaterInputStream;
 
+import okhttp3.Call;
+import okhttp3.Callback;
+import okhttp3.Cookie;
+import okhttp3.CookieJar;
+import okhttp3.FormBody;
+import okhttp3.HttpUrl;
+import okhttp3.MediaType;
+import okhttp3.OkHttpClient;
+import okhttp3.Request;
+import okhttp3.RequestBody;
+import okhttp3.Response;
+import okhttp3.ResponseBody;
 
 public class GTaskClient {
     private static final String TAG = GTaskClient.class.getSimpleName();
@@ -72,7 +71,7 @@ public class GTaskClient {
 
     private static GTaskClient mInstance = null;
 
-    private DefaultHttpClient mHttpClient;
+    private OkHttpClient mHttpClient;
 
     private String mGetUrl;
 
@@ -91,7 +90,23 @@ public class GTaskClient {
     private JSONArray mUpdateArray;
 
     private GTaskClient() {
-        mHttpClient = null;
+        mHttpClient = new OkHttpClient.Builder()
+                .connectTimeout(10, TimeUnit.SECONDS)
+                .readTimeout(15, TimeUnit.SECONDS)
+                .cookieJar(new CookieJar() {
+                    private final List<Cookie> cookies = new ArrayList<>();
+
+                    @Override
+                    public void saveFromResponse(HttpUrl url, List<Cookie> cookies) {
+                        this.cookies.addAll(cookies);
+                    }
+
+                    @Override
+                    public List<Cookie> loadForRequest(HttpUrl url) {
+                        return cookies;
+                    }
+                })
+                .build();
         mGetUrl = GTASK_GET_URL;
         mPostUrl = GTASK_POST_URL;
         mClientVersion = -1;
@@ -228,26 +243,23 @@ public class GTaskClient {
     private boolean loginGtask(String authToken) {
         int timeoutConnection = 10000;
         int timeoutSocket = 15000;
-        HttpParams httpParameters = new BasicHttpParams();
+        OkHttpClient.Builder builder = new OkHttpClient.Builder();
-        HttpConnectionParams.setConnectionTimeout(httpParameters, timeoutConnection);
+        builder.connectTimeout(timeoutConnection, TimeUnit.MILLISECONDS);
-        HttpConnectionParams.setSoTimeout(httpParameters, timeoutSocket);
+        builder.readTimeout(timeoutSocket, TimeUnit.MILLISECONDS);
-        mHttpClient = new DefaultHttpClient(httpParameters);
+        mHttpClient = builder.build();
-        BasicCookieStore localBasicCookieStore = new BasicCookieStore();
-        mHttpClient.setCookieStore(localBasicCookieStore);
-        HttpProtocolParams.setUseExpectContinue(mHttpClient.getParams(), false);
 
         // login gtask
         try {
-            String loginUrl = mGetUrl + "?auth=" + authToken;
+            Request request = new Request.Builder()
-            HttpGet httpGet = new HttpGet(loginUrl);
+                    .url(mGetUrl + "?auth=" + authToken)
-            HttpResponse response = null;
+                    .build();
-            response = mHttpClient.execute(httpGet);
+            Response response = mHttpClient.newCall(request).execute();
 
             // get the cookie now
-            List<Cookie> cookies = mHttpClient.getCookieStore().getCookies();
+            List<Cookie> cookies = mHttpClient.cookieJar().loadForRequest(request.url());
             boolean hasAuthCookie = false;
             for (Cookie cookie : cookies) {
-                if (cookie.getName().contains("GTL")) {
+                if (cookie.name().contains("GTL")) {
                     hasAuthCookie = true;
                 }
             }
@@ -256,7 +268,7 @@ public class GTaskClient {
             }
 
             // get the client version
-            String resString = getResponseContent(response.getEntity());
+            String resString = getResponseContent(response.body().byteStream());
             String jsBegin = "_setup(";
             String jsEnd = ")}</script>";
             int begin = resString.indexOf(jsBegin);
@@ -284,26 +296,27 @@ public class GTaskClient {
         return mActionId++;
     }
 
-    private HttpPost createHttpPost() {
+    private Request createRequest() {
-        HttpPost httpPost = new HttpPost(mPostUrl);
+        Request.Builder builder = new Request.Builder()
-        httpPost.setHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8");
+                .url(mPostUrl)
-        httpPost.setHeader("AT", "1");
+                .addHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8")
-        return httpPost;
+                .addHeader("AT", "1");
+        return builder.build();
     }
 
-    private String getResponseContent(HttpEntity entity) throws IOException {
+    private String getResponseContent(InputStream inputStream) throws IOException {
         String contentEncoding = null;
-        if (entity.getContentEncoding() != null) {
+        if (inputStream != null) {
-            contentEncoding = entity.getContentEncoding().getValue();
+            contentEncoding = inputStream.toString();
             Log.d(TAG, "encoding: " + contentEncoding);
         }
 
-        InputStream input = entity.getContent();
+        InputStream input = inputStream;
         if (contentEncoding != null && contentEncoding.equalsIgnoreCase("gzip")) {
-            input = new GZIPInputStream(entity.getContent());
+            input = new GZIPInputStream(inputStream);
         } else if (contentEncoding != null && contentEncoding.equalsIgnoreCase("deflate")) {
             Inflater inflater = new Inflater(true);
-            input = new InflaterInputStream(entity.getContent(), inflater);
+            input = new InflaterInputStream(inputStream, inflater);
         }
 
         try {
@@ -329,22 +342,18 @@ public class GTaskClient {
             throw new ActionFailureException("not logged in");
         }
 
-        HttpPost httpPost = createHttpPost();
+        Request request = createRequest();
+        RequestBody body = new FormBody.Builder()
+                .add("r", js.toString())
+                .build();
+        Request postRequest = request.newBuilder()
+                .post(body)
+                .build();
+
         try {
-            LinkedList<BasicNameValuePair> list = new LinkedList<BasicNameValuePair>();
+            Response response = mHttpClient.newCall(postRequest).execute();
-            list.add(new BasicNameValuePair("r", js.toString()));
+            String jsString = getResponseContent(response.body().byteStream());
-            UrlEncodedFormEntity entity = new UrlEncodedFormEntity(list, "UTF-8");
-            httpPost.setEntity(entity);
-
-            // execute the post
-            HttpResponse response = mHttpClient.execute(httpPost);
-            String jsString = getResponseContent(response.getEntity());
             return new JSONObject(jsString);
-
-        } catch (ClientProtocolException e) {
-            Log.e(TAG, e.toString());
-            e.printStackTrace();
-            throw new NetworkFailureException("postRequest failed");
         } catch (IOException e) {
             Log.e(TAG, e.toString());
             e.printStackTrace();
@@ -516,12 +525,13 @@ public class GTaskClient {
         }
 
         try {
-            HttpGet httpGet = new HttpGet(mGetUrl);
+            Request request = new Request.Builder()
-            HttpResponse response = null;
+                    .url(mGetUrl)
-            response = mHttpClient.execute(httpGet);
+                    .build();
+            Response response = mHttpClient.newCall(request).execute();
 
             // get the task list
-            String resString = getResponseContent(response.getEntity());
+            String resString = getResponseContent(response.body().byteStream());
             String jsBegin = "_setup(";
             String jsEnd = ")}</script>";
             int begin = resString.indexOf(jsBegin);
@@ -532,10 +542,6 @@ public class GTaskClient {
             }
             JSONObject js = new JSONObject(jsString);
             return js.getJSONObject("t").getJSONArray(GTaskStringUtils.GTASK_JSON_LISTS);
-        } catch (ClientProtocolException e) {
-            Log.e(TAG, e.toString());
-            e.printStackTrace();
-            throw new NetworkFailureException("gettasklists: httpget failed");
         } catch (IOException e) {
             Log.e(TAG, e.toString());
             e.printStackTrace();

app/src/main/res/xml/network_security_config.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<network-security-config>
+    <base-config cleartextTrafficPermitted="true">
+        <trust-anchors>
+            <certificates src="system" />
+        </trust-anchors>
+    </base-config>
+</network-security-config>