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Android手机通讯录备份和恢复项目 附下载地址**

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    • 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;
    @Override
    public 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();
        }
    }

    @Override
    public void initData() {
        super.initData();
    }

    @Override
    public 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
     */
    @Override
    public 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
     */
    @Override
    public 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 {
        @Override
        public 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 exception
                dialog.dismiss();
                Toast.makeText(getContext(),"数据为空",Toast.LENGTH_LONG).show();
            }
            Looper.loop();
        }
    }

    public Handler handlers = new Handler(){
        @Override
        public 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/s/1scergDXkxJrkZmFJ5rB90g 提取码:49z3.

本文标签: 备份通讯录项目手机android