Android手机通讯录备份和恢复项目 附下载地址**

  • 登录功能
  • 注册功能
  • 找回密码
  • 修改密码
  • 备份功能
  • 恢复功能
  • 恢复数据从服务器
  • 导出为Excel文件

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备份功能

恢复功能

恢复数据从服务器


package com.example.contactcopy.RecoverFragment;import android.Manifest;
import android.app.Activity;
import android.app.Dialog;
import android.content.ContentResolver;
import android.content.ContentUris;
import android.content.ContentValues;
import android.content.Context;
import android.content.pm.PackageManager;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.os.Handler;
import android.os.Looper;
import android.os.Message;
import android.os.Parcelable;
import android.provider.ContactsContract;
import android.util.Log;
import android.view.View;
import android.view.Window;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;import androidx.core.app.ActivityCompat;
import androidx.core.content.ContextCompat;import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.example.contactcopy.Adapter.listViewAdapter;
import com.example.contactcopy.Entity.person;
import com.example.contactcopy.FirstPageActivity;
import com.example.contactcopy.R;
import com.example.contactcopy.Util.ExcelUtil;
import com.example.contactcopy.base.BaseFragment;import java.io.BufferedReader;
import java.io.File;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;public class RecoverFragment extends BaseFragment implements View.OnClickListener {private Button getData;private Button OutContract;private ListView listView_get;private TextView getQty;private ImageView downToExcel;private static List<person> Data = new ArrayList<>();private static final int REQUEST_EXTERNAL_STORAGE = 1;private static String[] PERMISSIONS_STORAGE = {"android.permission.READ_EXTERNAL_STORAGE","android.permission.WRITE_EXTERNAL_STORAGE" };//接收id值String id;Dialog dialog;@Overridepublic View initView() {View view = View.inflate(mContext, R.layout.fragment_recover, null);getData = (Button) view.findViewById(R.id.getData);downToExcel=(ImageView)view.findViewById(R.id.downToExcel);downToExcel.setOnClickListener(this);getQty=(TextView) view.findViewById(R.id.getQty);OutContract = (Button) view.findViewById(R.id.OutContract);listView_get = (ListView) view.findViewById(R.id.listview_get);getData.setOnClickListener(this);OutContract.setOnClickListener(this);return view;}public void showLoading(){dialog=new Dialog(getContext(),R.style.dialog);dialog.getWindow().requestFeature(Window.FEATURE_NO_TITLE);dialog.setContentView(R.layout.loading);dialog.setCanceledOnTouchOutside(false);dialog.show();}/*** 申请读写权限* @param activity*/public static void verifyStoragePermissions(Activity activity) {try {//检测是否有写的权限int permission = ActivityCompat.checkSelfPermission(activity,"android.permission.WRITE_EXTERNAL_STORAGE");if (permission != PackageManager.PERMISSION_GRANTED) {// 没有写的权限，去申请写的权限，会弹出对话框ActivityCompat.requestPermissions(activity, PERMISSIONS_STORAGE,REQUEST_EXTERNAL_STORAGE);}} catch (Exception e) {e.printStackTrace();}}@Overridepublic void initData() {super.initData();}@Overridepublic void onClick(View v) {switch (v.getId()) {case R.id.getData:showLoading();Thread newThread = new RecoverFragment.NewThread();newThread.start();break;case R.id.OutContract:if(ContextCompat.checkSelfPermission(getContext(), Manifest.permission.WRITE_CONTACTS)!= PackageManager.PERMISSION_GRANTED){ActivityCompat.requestPermissions(getActivity(),new String[] {Manifest.permission.WRITE_CONTACTS},1);}else {showLoading();for (person p : Data) {addContact(getContext(),p.getContract(), p.getNumber());}dialog.dismiss();Toast.makeText(getContext(),"还原成功，请前去系统通讯录查看",Toast.LENGTH_LONG).show();}break;case R.id.downToExcel:verifyStoragePermissions(getActivity());if(Data.isEmpty()){Toast.makeText(getContext(),"数据为空，请先获取数据！",Toast.LENGTH_LONG).show();}else{OutExcel();}break;}}/*** 导出为Excel文档*/public void OutExcel(){String filePath = Environment.getExternalStorageDirectory().getPath();File file = new File(filePath);if (!file.exists()) {file.mkdirs();}String excelFileName = "/备份精灵.xls";String[] title = {"姓名","号码"};String sheetName = "demoSheetName";filePath = filePath+excelFileName;ExcelUtil.initExcel(filePath, title);ExcelUtil.writeObjListToExcel(Data, filePath, getContext());}/*** @param requestCode* @param permissions* @param grantResults*/@Overridepublic void onRequestPermissionsResult(int requestCode,String[] permissions,int[] grantResults){switch (requestCode){case 1:if(grantResults.length>0&&grantResults[0]==PackageManager.PERMISSION_GRANTED){for (person p : Data) {addContact(getContext(),p.getContract(), p.getNumber());}}else {Toast.makeText(getContext(),"该权限必须打开",Toast.LENGTH_LONG).show();}break;default:}}/*** 接收从Activity传来的值** @param activity*/@Overridepublic void onAttach(Activity activity) {super.onAttach(activity);id = ((FirstPageActivity) activity).getTitles();}public String parseJson() {JSONObject jsonObject = new JSONObject();jsonObject.put("id", id);return jsonObject.toString();}class NewThread extends Thread {@Overridepublic void run() {Looper.prepare();final String urlPath = "http://192.168.43.81:8080/Contract/Servlet/QueryPerson";URL url;try {StringBuffer sb = new StringBuffer();url = new URL(urlPath);String content = parseJson();HttpURLConnection conn = (HttpURLConnection) url.openConnection();conn.setConnectTimeout(5000);conn.setDoOutput(true);//设置允许输出conn.setRequestMethod("POST");conn.setRequestProperty("User-Agent", "Fiddler");conn.setRequestProperty("Content-Type", "application/json");OutputStream os = conn.getOutputStream();os.write(content.getBytes());os.close();int code = conn.getResponseCode();if (code == 200) {BufferedReader in = new BufferedReader(new InputStreamReader(conn.getInputStream(), "UTF-8"));String responseData;while ((responseData = in.readLine()) != null) {sb.append(responseData);}if (!sb.toString().isEmpty()) {//解析json//Log.d("KKKKKK",sb.toString());JSONObject jsonObject = JSONObject.parseObject(sb.toString());JSONArray jsonArray = (JSONArray) jsonObject.get("data");List<person> Datas = new ArrayList<>();if (jsonArray.size() > 0) {for (int i = 0; i < jsonArray.size(); i++) {JSONObject job = jsonArray.getJSONObject(i);String data1 = job.getString("contract");String data2 = job.getString("tele");person p = new person(data1,data2);Datas.add(p);}}Bundle bundle=new Bundle();bundle.putParcelableArrayList("Datas", (ArrayList<? extends Parcelable>) Datas);Message msg=new Message();msg.setData(bundle);handlers.sendMessage(msg);}else {Toast.makeText(getContext(), "数据为空", Toast.LENGTH_SHORT).show();}in.close();}} catch (Exception e) {// TODO: handle exceptiondialog.dismiss();Toast.makeText(getContext(),"数据为空",Toast.LENGTH_LONG).show();}Looper.loop();}}public Handler handlers = new Handler(){@Overridepublic void handleMessage(Message msg) {super.handleMessage(msg);Bundle bundle = msg.getData();Data=bundle.getParcelableArrayList("Datas");listView_get.setAdapter(new listViewAdapter(getActivity(), Data));getQty.setText("联系人信息（"+Data.size()+"条）");dialog.dismiss();}};/*** 向系统通讯录插入数据** @param name* @param phoneNumber*/public void addContact(Context context,String name, String phoneNumber) {ContentValues values = new ContentValues();// 向RawContacts.CONTENT_URI空值插入，// 先获取Android系统返回的rawContactId// 后面要基于此id插入值Uri rawContactUri = context.getContentResolver().insert(ContactsContract.RawContacts.CONTENT_URI, values);long rawContactId = ContentUris.parseId(rawContactUri);values.clear();values.put(ContactsContract.Data.RAW_CONTACT_ID, rawContactId);// 内容类型values.put(ContactsContract.Data.MIMETYPE, ContactsContract.CommonDataKinds.StructuredName.CONTENT_ITEM_TYPE);// 联系人名字values.put(ContactsContract.CommonDataKinds.StructuredName.GIVEN_NAME, name);// 向联系人URI添加联系人名字context.getContentResolver().insert(ContactsContract.Data.CONTENT_URI, values);values.clear();values.put(ContactsContract.Data.RAW_CONTACT_ID, rawContactId);values.put(ContactsContract.Data.MIMETYPE, ContactsContract.CommonDataKinds.Phone.CONTENT_ITEM_TYPE);// 联系人的电话号码values.put(ContactsContract.CommonDataKinds.Phone.NUMBER, phoneNumber);// 电话类型values.put(ContactsContract.CommonDataKinds.Phone.TYPE, ContactsContract.CommonDataKinds.Phone.TYPE_MOBILE);// 向联系人电话号码URI添加电话号码context.getContentResolver().insert(ContactsContract.Data.CONTENT_URI, values);values.clear();}
}

导出为Excel文件

public class ExcelUtil {private static WritableFont arial14font = null;private static WritableCellFormat arial14format = null;private static WritableFont arial10font = null;private static WritableCellFormat arial10format = null;private static WritableFont arial12font = null;private static WritableCellFormat arial12format = null;private final static String UTF8_ENCODING = "UTF-8";/*** 单元格的格式设置 字体大小 颜色 对齐方式、背景颜色等...*/private static void format() {try {arial14font = new WritableFont(WritableFont.ARIAL, 14, WritableFont.BOLD);arial14font.setColour(jxl.format.Colour.LIGHT_BLUE);arial14format = new WritableCellFormat(arial14font);arial14format.setAlignment(jxl.format.Alignment.CENTRE);arial14format.setBorder(jxl.format.Border.ALL, jxl.format.BorderLineStyle.THIN);arial14format.setBackground(jxl.format.Colour.VERY_LIGHT_YELLOW);arial10font = new WritableFont(WritableFont.ARIAL, 10, WritableFont.BOLD);arial10format = new WritableCellFormat(arial10font);arial10format.setAlignment(jxl.format.Alignment.CENTRE);arial10format.setBorder(jxl.format.Border.ALL, jxl.format.BorderLineStyle.THIN);arial10format.setBackground(Colour.GRAY_25);arial12font = new WritableFont(WritableFont.ARIAL, 10);arial12format = new WritableCellFormat(arial12font);//对齐格式arial10format.setAlignment(jxl.format.Alignment.CENTRE);//设置边框arial12format.setBorder(jxl.format.Border.ALL, jxl.format.BorderLineStyle.THIN);} catch (WriteException e) {e.printStackTrace();}}/*** 初始化Excel** @param filePath* @param fileName 导出excel存放的地址（目录）* @param colName excel中包含的列名（可以有多个）*/public static void initExcel( String fileName, String[] colName) {format();WritableWorkbook workbook = null;try {File file = new File(fileName);if (!file.exists()) {file.createNewFile();}workbook = Workbook.createWorkbook(file);//设置表格的名字WritableSheet sheet = workbook.createSheet("账单", 0);//创建标题栏sheet.addCell((WritableCell) new Label(0, 0, fileName, arial14format));for (int col = 0; col < colName.length; col++) {sheet.addCell(new Label(col, 0, colName[col], arial10format));}//设置行高sheet.setRowView(0, 340);workbook.write();} catch (Exception e) {e.printStackTrace();} finally {if (workbook != null) {try {workbook.close();} catch (Exception e) {e.printStackTrace();}}}}@SuppressWarnings("unchecked")public static <T> void writeObjListToExcel(List<T> objList, String fileName, Context c) {if (objList != null && objList.size() > 0) {WritableWorkbook writebook = null;InputStream in = null;try {WorkbookSettings setEncode = new WorkbookSettings();setEncode.setEncoding(UTF8_ENCODING);in = new FileInputStream(new File(fileName));Workbook workbook = Workbook.getWorkbook(in);writebook = Workbook.createWorkbook(new File(fileName), workbook);WritableSheet sheet = writebook.getSheet(0);for (int j = 0; j < objList.size(); j++) {person projectBean = (person) objList.get(j);List<String> list = new ArrayList<>();list.add(projectBean.getContract());list.add(projectBean.getNumber());for (int i = 0; i < list.size(); i++) {sheet.addCell(new Label(i, j+1, list.get(i), arial12format));if (list.get(i).length() <= 4) {//设置列宽sheet.setColumnView(i, list.get(i).length()+8);} else {//设置列宽sheet.setColumnView(i, list.get(i).length()+5);}}//设置行高sheet.setRowView(j+1, 350);}writebook.write();Toast.makeText(c, "导出Excel成功,请前往本地SD卡查看", Toast.LENGTH_SHORT).show();} catch (Exception e) {e.printStackTrace();} finally {if (writebook != null) {try {writebook.close();} catch (Exception e) {e.printStackTrace();}}if (in != null) {try {in.close();} catch (IOException e) {e.printStackTrace();}}}}}}

项目demo下载地址: 链接:https://pan.baidu.com/s/1scergDXkxJrkZmFJ5rB90g 提取码:49z3.

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