英语学习APP-个人期末课程设计-java实现源码.zip

package com.usts.englishlearning.activity; import androidx.annotation.NonNull; import android.annotation.SuppressLint; import android.app.AlertDialog; import android.app.ProgressDialog; import android.content.DialogInterface; import android.os.Bundle; import android.os.Handler; import android.os.Message; import android.util.Log; import android.view.View; import android.widget.ImageView; import android.widget.TextView; import android.widget.Toast; import com.google.gson.Gson; import com.google.gson.reflect.TypeToken; import com.loopj.android.http.AsyncHttpClient; import com.loopj.android.http.AsyncHttpResponseHandler; import com.loopj.android.http.RequestParams; import com.usts.englishlearning.R; import com.usts.englishlearning.config.ConfigData; import com.usts.englishlearning.config.ConstantData; import com.usts.englishlearning.config.ServerData; import com.usts.englishlearning.database.FolderLinkWord; import com.usts.englishlearning.database.Interpretation; import com.usts.englishlearning.database.LearnTime; import com.usts.englishlearning.database.MyDate; import com.usts.englishlearning.database.Phrase; import com.usts.englishlearning.database.Sentence; import com.usts.englishlearning.database.User; import com.usts.englishlearning.database.UserConfig; import com.usts.englishlearning.database.Word; import com.usts.englishlearning.database.WordFolder; import com.usts.englishlearning.util.FileUtil; import com.usts.englishlearning.util.TimeController; import com.usts.englishlearning.util.ZipUtil; import org.json.JSONArray; import org.json.JSONException; import org.json.JSONObject; import org.litepal.LitePal; import java.io.File; import java.io.IOException; import java.io.UnsupportedEncodingException; import java.util.List; import java.util.Objects; import cz.msebera.android.httpclient.Header; import okhttp3.Call; import okhttp3.Callback; import okhttp3.FormBody; import okhttp3.OkHttpClient; import okhttp3.Request; import okhttp3.RequestBody; import okhttp3.Response; public class SynchronyActivity extends BaseActivity { private TextView textSyn, textRecover; private ProgressDialog progressDialog; private ImageView imgMore; private String fileTypeName, filePath, zipPath; private final int START_SYN_CLOUD = 0; private final int FINISH_SYN_CLOUD = 1; private final int FINISH_SYN_LOCAL = 2; private final int START_RECOVER_CLOUD = 3; private final int FAIL_RECOVER_CLOUD = 4; private final int FINISH_RECOVER_LOCAL = 5; private static final String TAG = "SynchronyActivity"; public static String TYPE_NAME = "TYPENAME"; public boolean canSave; private String currentBookName; private String downLoadPath; private String[] currentBookLists; @SuppressLint("HandlerLeak") private Handler handler = new Handler() { @Override public void handleMessage(@NonNull final Message msg) { switch (msg.what) { case FAIL_RECOVER_CLOUD: progressDialog.dismiss(); Toast.makeText(SynchronyActivity.this, "云端暂无数据，请备份再重试", Toast.LENGTH_SHORT).show(); break; case FINISH_SYN_LOCAL: progressDialog.dismiss(); Toast.makeText(SynchronyActivity.this, "备份完毕", Toast.LENGTH_SHORT).show(); break; case FINISH_RECOVER_LOCAL: progressDialog.dismiss(); Toast.makeText(SynchronyActivity.this, "恢复成功", Toast.LENGTH_SHORT).show(); break; case FINISH_SYN_CLOUD: progressDialog.dismiss(); Toast.makeText(SynchronyActivity.this, "云端备份完毕", Toast.LENGTH_SHORT).show(); break; case START_RECOVER_CLOUD: try { ZipUtil.unzip(getFilesDir() + "/" + ConstantData.DIR_TOTAL + "/cloudFiles/" + ConfigData.getSinaNumLogged() + ".zip", getFilesDir() + "/" + ConstantData.DIR_TOTAL + "/cloudFiles/" + ConfigData.getSinaNumLogged()); } catch (IOException e) { e.printStackTrace(); } currentBookLists = FileUtil.allFilesInOne(downLoadPath + "/books"); if (currentBookLists != null) { if (currentBookLists.length != 0) { progressDialog.dismiss(); final AlertDialog.Builder builder = new AlertDialog.Builder(SynchronyActivity.this); builder.setTitle("请选择以下书单进行恢复") .setItems(currentBookLists, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { final String currentName = currentBookLists[which]; dialog.dismiss(); AlertDialog.Builder timeBuilder = new AlertDialog.Builder(SynchronyActivity.this); timeBuilder.setTitle("提示") .setMessage("书单名称：" + currentBookLists[which] + "\n备份时间：" + FileUtil.readFileToString(downLoadPath + "/books/" + currentBookLists[which], "更新时间" + fileTypeName)) .setPositiveButton("确定恢复", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { dialog.dismiss(); showProgressDialog("数据已准备完毕，正在恢复中..."); //showProgressDialog("数据恢复中，请勿强行关闭软件"); new Thread(new Runnable() { @Override public void run() { Log.d(TAG, currentName); downLoadPath = getFilesDir() + "/" + ConstantData.DIR_TOTAL + "/cloudFiles/" + ConfigData.getSinaNumLogged(); recoverFromLocal(downLoadPath, currentName); RequestBody formBody = new FormBody.Builder() .add(ServerData.TYPE_NAME, ServerData.RECOVER_TYPE) .add(ServerData.LOGIN_SINA_NUM, ConfigData.getSinaNumLogged() + "") .build(); Request request = new Request.Builder() .post(formBody) .url(ServerData.SERVER_UPLOAD_RECORD_ADDRESS) .build(); OkHttpClient okHttpClient = new OkHttpClient(); okHttpClient.newCall(request)