package www.tydic.com.util;import android.app.Activity;import android.content.ActivityNotFoundException;import android.content.ContentResolver;import android.content.Context;import android.content.Intent;import android.database.Cursor;import android.graphics.Bitmap;import android.graphics.BitmapFactory;import android.net.Uri;import android.os.Bundle;import android.os.Environment;import android.provider.MediaStore;import android.util.Base64;import android.widget.Toast;import com.yalantis.ucrop.UCrop;import java.io.BufferedOutputStream;import java.io.File;import java.io.FileInputStream;import java.io.FileNotFoundException;import java.io.FileOutputStream;import java.io.IOException;import java.io.InputStream;import java.io.InputStreamReader;import java.io.StringWriter;import java.text.SimpleDateFormat;import java.util.Date;/** * Created by LIUREN on 2017/2/16. */public class PhoneUtils {    /**     * 使用方式:     *     * 1.获取拍照原图Bitmap:  PhoneUtils.onInitPhoneResult(this,requestCode,resultCode,data,"init.jpg")     *   参数列表：上下文环境，请求码，响应码，返回的数据，图片名称     *   注：请求码，响应码，返回的数据是onActivityResult（）方法的参数     * 2.获取一定压缩比例的原图     *   （1）方式一：拍照保存：PhoneUtils.onInitPhoneResult(this,requestCode,resultCode,data,"init.jpg")     *                将拍照保存路径下的照片进行处理  PhoneUtils.getBitmapOption(Environment.getExternalStorageDirectory() + "/phone/init.jpg", 20))     *                参数：拍照保存的全路径，缩放比列（20表示缩放比为原图的1/20）     *   （2）方式二：将现有的bitmap进行压缩处理：     *                将bitmap保存：PhoneUtils.saveBitmapFile(bitmap,filePath);     *                   参数：有效的bitmap，保存的全路径     *                将保存路径下的bitmap进行压缩：PhoneUtils.getBitmapOption(filePath, 20))     *                   参数：保存的全路径，缩放比列     * 3.保存一个bitmap:PhoneUtils.saveBitmapFile(bitmap,filePath);     *                   参数：有效的bitmap，保存的全路径     * 4.缩放一个一个路径下的bitmap：PhoneUtils.getBitmapOption(filePath, 20))     *                   参数：保存的全路径，缩放比列     * 5.获取一个拍照缩略图：     *                拍照：PhoneUtils.getAbbreviationsPhone(this);     *                在onActivityResult（）中PhoneUtils.onAbbreviationsPhoneResult(this,requestCode,resultCode,data)     *                   参数：上下文，请求码，响应码，返回数据     * 6.获取相册选择的单个图片：     *   （1）：得到一个图片的bitmap：     *          调用相册：PhoneUtils.getAlbumPhone(上下文环境);     *          在onActivityResult（）中PhoneUtils.onmyPhoneResult(this,requestCode,resultCode,data);得到bitmap     *   （2）：得到一个图片的file:     *          调用相册：PhoneUtils.getAlbumPhone(上下文环境);     *          在onActivityResult（）中PhoneUtils.onmyPhoneFileResult(this,requestCode,resultCode,data);得到file     * 7.获取拍照剪切图片：     *      调用PhoneUtils.getSheraPack(this,"cut.jpg");     *      在在onActivityResult（）中监听PHONE_CODE_SHEAR_PACK响应码调用Uri packUri =PhoneUtils.onInitCutPhoneResult(this,requestCode,resultCode,data,"cut.jpg");获得拍照的原图     *      在调用PhoneUtils.crop(this,packUri)进去截图     *      在在onActivityResult（）中监听PHONE_CODE__CUT截图完毕响应码  Bitmap photo=data.getParcelableExtra("data");     *      获得phone这个截图后的bitmap     * 8.获取相册剪切图片：     *      调用PhoneUtils.getSheraMyPhone(this);进入相册请求图片     *      在在onActivityResult（）中监听PHONE_CODE__SHEAR_MYPHONE响应码调用Uri myUri=PhoneUtils.onCutmyPhoneResult(this,requestCode,resultCode,data);;获得相册图片uri     *      在调用PhoneUtils.crop(this,myUri)进去截图     *      在在onActivityResult（）中监听PHONE_CODE__CUT截图完毕响应码  Bitmap photo=data.getParcelableExtra("data");     *      获得phone这个截图后的bitmap     * 9.选择相册多张图片：     *     */    //拍照获取缩略图的请求码    public final static int PHONE_CODE_ABBPHONE=0;    //拍照获取相册图片的请求码    public final static int PHONE_CODE_ALBUNMPHONE=1;    //拍照获原图图的请求码    public final static int PHONE_CODE_INITPACKPHONE=2;    //拍照剪切图片请求码    public final static int PHONE_CODE_SHEAR_PACK=3;    //相册剪切图片请求码    public final static int PHONE_CODE__SHEAR_MYPHONE=4;    //剪切请求码    public final static int PHONE_CODE__CUT=5;    /**     * 调用系统相机获取拍照缩略图     */    public static void getAbbreviationsPhone(Activity activity){        //为安全起见，拿到sdcard是否可用的状态码        String state = Environment.getExternalStorageState();        //如果sd卡可用        if (state.equals(Environment.MEDIA_MOUNTED)){ //如果可用            Intent intent = new Intent("android.media.action.IMAGE_CAPTURE");            activity.startActivityForResult(intent,PHONE_CODE_ABBPHONE);        }else {            Toast.makeText(activity,"sdcard状态异常", Toast.LENGTH_SHORT).show();        }    }    /**     * 调用系统相册获取获取单张图片uri     */    public static void getAlbumPhone(Activity activity){        Intent intent = new Intent(Intent.ACTION_PICK);        intent.setType("image/*");//相片类型          activity.startActivityForResult(intent,PHONE_CODE_ALBUNMPHONE);    }    /**     * 调用相机获取剪切图     */    public static void getSheraPack(Activity activity,String fileName){        //先验证手机是否有sdcard         String status = Environment.getExternalStorageState();        if (status.equals(Environment.MEDIA_MOUNTED)) {            try {                //将拍摄的照片保存在一个指定好的文件下                File dir= new File(Environment.getExternalStorageDirectory() + "/cut");                if (!dir.exists()) dir.mkdirs();                Intent intent = new Intent(android.provider.MediaStore.ACTION_IMAGE_CAPTURE);                File f = new File(dir, fileName);                Uri u = Uri.fromFile(f);                intent.putExtra(MediaStore.Images.Media.ORIENTATION, 0);                intent.putExtra(MediaStore.EXTRA_OUTPUT, u);                activity.startActivityForResult(intent, PHONE_CODE_SHEAR_PACK);            } catch (ActivityNotFoundException e) {                Toast.makeText(activity, "没有找到储存目录", Toast.LENGTH_LONG).show();            }        } else {            Toast.makeText(activity, "sdcard状态异常", Toast.LENGTH_LONG).show();        }    }    /**     * 调用相册获取剪切图     */    public static void getSheraMyPhone(Activity activity){        Intent intent = new Intent(Intent.ACTION_PICK);        intent.setType("image/*");//相片类型          activity.startActivityForResult(intent,PHONE_CODE__SHEAR_MYPHONE);    }    /**     * 调用本地相机获取拍照原图     * filename 图片文件名 xxx.jpg     * 返回值 图片的路径     * 如果失败返回空     */    public static void getInitPhone(Activity activity,String fileName) {        //先验证手机是否有sdcard         String status = Environment.getExternalStorageState();        if (status.equals(Environment.MEDIA_MOUNTED)) {            try {                //将拍摄的照片保存在一个指定好的文件下                File dir= new File(Environment.getExternalStorageDirectory() + "/phone");                if (!dir.exists()) dir.mkdirs();                Intent intent = new Intent(android.provider.MediaStore.ACTION_IMAGE_CAPTURE);                File f = new File(dir, fileName);                Uri u = Uri.fromFile(f);                intent.putExtra(MediaStore.Images.Media.ORIENTATION, 0);                intent.putExtra(MediaStore.EXTRA_OUTPUT, u);                activity.startActivityForResult(intent, PHONE_CODE_INITPACKPHONE);            } catch (ActivityNotFoundException e) {                Toast.makeText(activity, "没有找到储存目录", Toast.LENGTH_LONG).show();            }        } else {            Toast.makeText(activity, "sdcard状态异常", Toast.LENGTH_LONG).show();        }    }    /**     *  onActivityResult拍照后返回原图     */    public static  Bitmap onInitPhoneResult(Activity activity,int requestCode, int resultCode, Intent data,String fileName){        try {            File f=new File(Environment.getExternalStorageDirectory() + "/phone/"+fileName);            Uri u = Uri.parse(android.provider.MediaStore.Images.Media.insertImage(activity.getContentResolver(), f.getAbsolutePath(), null, null));            Bitmap bitmap = MediaStore.Images.Media.getBitmap(activity.getContentResolver(), u);            return bitmap;        } catch (FileNotFoundException e) {            e.printStackTrace();        } catch (IOException e) {            e.printStackTrace();        }        return null;    }    /**     *  onActivityResult拍照后返回原图Uri, 剪切常用     */    public static  Uri onInitCutPhoneResult(Activity activity,int requestCode, int resultCode, Intent data,String fileName){        File f=new File(Environment.getExternalStorageDirectory() + "/cut/"+fileName);        Uri u = null;        try {            u = Uri.parse(MediaStore.Images.Media.insertImage(activity.getContentResolver(), f.getAbsolutePath(), null, null));        } catch (FileNotFoundException e) {            e.printStackTrace();        }        return u;    }    /**     *  onActivityResult拍照后返回缩略图的bitmap     */    public static  Bitmap onAbbreviationsPhoneResult(Activity activity,int requestCode, int resultCode, Intent data){        Bitmap phone = null;        if (data.getData() != null|| data.getExtras() != null){            Uri uri =data.getData();            if (uri != null) {                phone = BitmapFactory.decodeFile(uri.getPath());                if (phone!=null){                    return phone;                }            }        }        if (phone == null) {            Bundle bundle =data.getExtras();            if (bundle != null){                phone =(Bitmap) bundle.get("data");                if (phone!=null){                    return phone;                }            } else {                Toast.makeText(activity.getApplicationContext(), "找不到图片",Toast.LENGTH_SHORT).show();            }        }        return null;    }    /**     *  onActivityResult相册返回的bitmap     */    public static  Bitmap onmyPhoneResult(Activity activity,int requestCode, int resultCode, Intent data){        Bitmap phone = null;        Uri uri = data.getData();        if (uri!=null){            try {                phone = MediaStore.Images.Media.getBitmap(activity.getContentResolver(), uri);                if (phone!=null){                    return phone;                }            } catch (IOException e) {                e.printStackTrace();            }        }else {            Toast.makeText(activity.getApplicationContext(), "找不到该图片",Toast.LENGTH_SHORT).show();        }        return null;    }    /**     *  onActivityResult相册返回的uri  截图多用     */    public static Uri onCutmyPhoneResult(Activity activity, int requestCode, int resultCode, Intent data){        Bitmap phone = null;        Uri uri = data.getData();        if (uri!=null){            return uri;        }else {            Toast.makeText(activity.getApplicationContext(), "找不到该图片",Toast.LENGTH_SHORT).show();        }        return null;    }    /**     *  onActivityResult相册返回的file     */    public static  File onmyPhoneFileResult(Activity activity,int requestCode, int resultCode, Intent data){        Bitmap phone = null;        Uri uri = data.getData();        if (uri!=null){            return uriToFile(activity,uri);        }else {            Toast.makeText(activity.getApplicationContext(), "找不到该图片",Toast.LENGTH_SHORT).show();        }        return null;    }    /**     * 将bitmap保存到指定的文件路径下     * filepath:"/mnt/sdcard/pic/01.jpg"     */    public static void saveBitmapFile(Bitmap bitmap,String filePath){        File file=new File(filePath);//将要保存图片的路径        try {            BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream(file));            bitmap.compress(Bitmap.CompressFormat.JPEG, 100, bos);            bos.flush();            bos.close();        } catch (IOException e) {            e.printStackTrace();        }    }    /**     *  将指定路径下的图片缩小到原来的几分之一 返回bitmap.当inSampleSize=2时，表示缩小1/2     */    public static Bitmap getBitmapOption(String filePath,int inSampleSize){        System.gc();        BitmapFactory.Options options = new BitmapFactory.Options();        options.inPurgeable = true;        options.inSampleSize = inSampleSize;        return BitmapFactory.decodeFile(filePath,options);    }    /**     * uri转file     */    public static  File uriToFile(Activity activity,Uri uri){        if ( null == uri ) return null;        final String scheme = uri.getScheme();        String data = null;        if ( scheme == null )            data = uri.getPath();        else if ( ContentResolver.SCHEME_FILE.equals( scheme ) ) {            data = uri.getPath();        } else if ( ContentResolver.SCHEME_CONTENT.equals( scheme ) ) {            Cursor cursor = activity.getContentResolver().query( uri, new String[] { MediaStore.Images.ImageColumns.DATA }, null, null, null );            if ( null != cursor ) {                if ( cursor.moveToFirst() ) {                    int index = cursor.getColumnIndex( MediaStore.Images.ImageColumns.DATA );                    if ( index > -1 ) {                        data = cursor.getString( index );                    }                }                cursor.close();            }        }        File file = new File(data);        return file;    }    /**     * bitmap转uri     */    public static Uri bitmapToUri(Activity activity,Bitmap bitmap){        return  Uri.parse(MediaStore.Images.Media.insertImage(activity.getContentResolver(), bitmap, null,null));    }    /**     * uri转bitmap     */    public static Bitmap bitmapToUri(Activity activity,Uri uri){        Bitmap bitmap=null;        try {            bitmap= MediaStore.Images.Media.getBitmap(activity.getContentResolver(), uri);        } catch (IOException e) {        }        return bitmap;    }    /**     * 调用uCrop工具截图     * @param activity     * @param uri     */    public static void startCrop(Activity activity,Uri uri){        //裁剪后保存到文件中        Uri sourceUri = uri;        SimpleDateFormat simpleDateFormat =new SimpleDateFormat("yyyyMMddHHmmss");        Date date = new Date();        String imageName = simpleDateFormat.format(date);        Uri destinationUri = Uri.fromFile(new File(activity.getCacheDir(), imageName+".jpeg"));        UCrop.of(sourceUri, destinationUri).start(activity,PHONE_CODE__CUT);    }    /**     * 保存图片到相册     * @param context     * @param bmp     * @param saveAfterName 保存图片的名称需要带后缀名     */    public static String saveImageToGallery(Context context, Bitmap bmp,String saveAfterName) {        if (bmp == null){            Toast.makeText(context,"图片为空，无法保存!",Toast.LENGTH_SHORT).show();            return null;        }        // 首先保存图片        File appDir = new File(Environment.getExternalStorageDirectory(), "Boohee");        if (!appDir.exists()) {            appDir.mkdir();        }        File file = new File(appDir, saveAfterName);        try {            FileOutputStream fos = new FileOutputStream(file);            bmp.compress(Bitmap.CompressFormat.JPEG, 100, fos);            fos.flush();            fos.close();        } catch (FileNotFoundException e) {            Toast.makeText(context,"未发现文件!",Toast.LENGTH_SHORT).show();            e.printStackTrace();        } catch (IOException e) {            Toast.makeText(context,"保存出错!",Toast.LENGTH_SHORT).show();            e.printStackTrace();        } catch (Exception e){            Toast.makeText(context,"保存出错!",Toast.LENGTH_SHORT).show();            e.printStackTrace();        }        // 最后通知图库更新//注解掉改代码，如果保留，则相册会重复生成多个图片//        try {//            MediaStore.Images.Media.insertImage(context.getContentResolver(), file.getAbsolutePath(), saveAfterName, null);//        } catch (FileNotFoundException e){//            e.printStackTrace();//        }        Intent intent = new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE);        Uri uri = Uri.fromFile(file);        intent.setData(uri);        context.sendBroadcast(intent);        return String.valueOf(file.getAbsoluteFile());    }    /**     * 图片转换成Base64位字符串     * @param file     * @return     */    public static String photo2Base64String (File file){        //将图片文件转化为字节数组字符串，并对其进行Base64编码处理        String imgFile = file.getAbsolutePath();        InputStream in = null;        byte[] data = null;        //读取图片字节数组        try        {            in = new FileInputStream(imgFile);            data = new byte[in.available()];            in.read(data);            in.close();        }        catch (IOException e)        {            e.printStackTrace();        }        return Base64.encodeToString(data, Base64.DEFAULT);//返回Base64编码过的字节数组字符串    }}

调用相机和相册的方法：

@Override    protected void onActivityResult(int requestCode, int resultCode, Intent data) {        super.onActivityResult(requestCode, resultCode, data);        if(resultCode==RESULT_OK)        {            switch(requestCode)            {                case PHONE_CODE_INITPACKPHONE:                    //返回原图                    mPackBitmap=PhoneUtils.onInitPhoneResult(this,requestCode,resultCode,data,"init.jpg");                    if (mPackBitmap!=null){                       // mInitPachPhoneImageView.setImageBitmap(mPackBitmap);                    }                    break;                case PHONE_CODE_ABBPHONE:                    //返回缩略图                    Bitmap bitmap1 = PhoneUtils.onAbbreviationsPhoneResult(this, requestCode, resultCode, data);                    if (bitmap1!=null){                        //mFalsePhoneImageView.setImageBitmap(bitmap1);                    }                    break;                case PHONE_CODE_ALBUNMPHONE:                    //相册图片                    Bitmap bitmap=PhoneUtils.onmyPhoneResult(this,requestCode,resultCode,data);                    if (bitmap!=null){                        //mMyPhoneImageView.setImageBitmap(bitmap);                    }                    break;                case PHONE_CODE_SHEAR_PACK:                    cutType=0;                    //拍照截图返回                    //返回原图                    Uri packUri=PhoneUtils.onInitCutPhoneResult(this,requestCode,resultCode,data,"cut.jpg");                    //进入截图                    Log.i("MAINACTVI","666");                    PhoneUtils.startCrop(this,packUri);                    Log.i("MAINACTVI","a");                    break;                case PHONE_CODE__SHEAR_MYPHONE:                    cutType=1;                    //相册截图返回                    //返回相册uri                    Uri myUri=PhoneUtils.onCutmyPhoneResult(this,requestCode,resultCode,data);                    //进入截图                    PhoneUtils.startCrop(this,myUri);                    break;                case PHONE_CODE__CUT:                    Log.i("MAINACTVI","b");                    //截图完毕                    Uri photoUri = UCrop.getOutput(data);                    File newFile = PhoneUtils.uriToFile(OcrPhotoActivity.this,photoUri); //转换为File                    newCompressedImageBitmap = Compressor.getDefault(this).compressToBitmap(newFile);//对图片进行压缩转换为Bitmap                    if (cutType==0){                        //拍照截图                        if(newCompressedImageBitmap!=null){                          String imageViewId = (String) SharedPreferencesUtils.get(OcrPhotoActivity.this,"imageViewId","");                            if (imageViewId.equals("1")){                                ID_img_font.setImageBitmap(newCompressedImageBitmap);                                SharedPreferencesUtils.put(OcrPhotoActivity.this,"ID_img_font",photoUri.toString());                            }else if(imageViewId.equals("2")){                                ID_img_back.setImageBitmap(newCompressedImageBitmap);                                SharedPreferencesUtils.put(OcrPhotoActivity.this,"ID_img_back",photoUri.toString());                            }else if(imageViewId.equals("3")){                                ID_img_hand.setImageBitmap(newCompressedImageBitmap);                                SharedPreferencesUtils.put(OcrPhotoActivity.this,"ID_img_hand",photoUri.toString());                            }                        }else{                            Toast.makeText(this,"截图错误",Toast.LENGTH_SHORT).show();                        }                    }else {                        //相册截图                        if(newCompressedImageBitmap!=null){                            String imageViewId = (String) SharedPreferencesUtils.get(OcrPhotoActivity.this,"imageViewId","");                            if (imageViewId.equals("1")){                                ID_img_font.setImageBitmap(newCompressedImageBitmap);                                SharedPreferencesUtils.put(OcrPhotoActivity.this,"ID_img_font",photoUri.toString());                            }else if(imageViewId.equals("2")){                                ID_img_back.setImageBitmap(newCompressedImageBitmap);                                SharedPreferencesUtils.put(OcrPhotoActivity.this,"ID_img_back",photoUri.toString());                            }else if(imageViewId.equals("3")){                                ID_img_hand.setImageBitmap(newCompressedImageBitmap);                                SharedPreferencesUtils.put(OcrPhotoActivity.this,"ID_img_hand",photoUri.toString());                            }                        }else{                            Toast.makeText(this,"截图错误",Toast.LENGTH_SHORT).show();                        }                    }                    break;            }        }    }

然后就是SharedPreferencesUtils

package www.tydic.com.util;import android.content.Context;import android.content.SharedPreferences;import java.lang.reflect.InvocationTargetException;import java.lang.reflect.Method;import java.util.Map;/** * SharedPreferences的一个工具类，调用setParam就能保存String, Integer, Boolean, Float, Long类型的参数 * 同样调用getParam就能获取到保存在手机里面的数据 * Created by LIUREN on 2017/2/16. */public class SharedPreferencesUtils {    public SharedPreferencesUtils()    {            /* cannot be instantiated */        throw new UnsupportedOperationException("cannot be instantiated");    }    /**     * 保存在手机里面的文件名     */    private static final String FILE_NAME = "share_data";    /**     * 保存数据的方法，我们需要拿到保存数据的具体类型，然后根据类型调用不同的保存方法     *     * @param context     * @param key     * @param object     */    public static void put(Context context, String key, Object object){        SharedPreferences sp = context.getSharedPreferences(FILE_NAME,Context.MODE_PRIVATE);        SharedPreferences.Editor editor = sp.edit();        if (object instanceof String)        {            editor.putString(key, (String) object);        } else if (object instanceof Integer)        {            editor.putInt(key, (Integer) object);        } else if (object instanceof Boolean)        {            editor.putBoolean(key, (Boolean) object);        } else if (object instanceof Float)        {            editor.putFloat(key, (Float) object);        } else if (object instanceof Long)        {            editor.putLong(key, (Long) object);        } else        {            editor.putString(key, object.toString());        }        SharedPreferencesCompat.apply(editor);    }    /**     * 得到保存数据的方法，我们根据默认值得到保存的数据的具体类型，然后调用相对于的方法获取值     *     * @param context     * @param key     * @param defaultObject     * @return     */    public static Object get(Context context, String key, Object defaultObject)    {        SharedPreferences sp = context.getSharedPreferences(FILE_NAME,                Context.MODE_PRIVATE);        if (defaultObject instanceof String)        {            return sp.getString(key, (String) defaultObject);        } else if (defaultObject instanceof Integer)        {            return sp.getInt(key, (Integer) defaultObject);        } else if (defaultObject instanceof Boolean)        {            return sp.getBoolean(key, (Boolean) defaultObject);        } else if (defaultObject instanceof Float)        {            return sp.getFloat(key, (Float) defaultObject);        } else if (defaultObject instanceof Long)        {            return sp.getLong(key, (Long) defaultObject);        }        return null;    }    /**     * 移除某个key值已经对应的值     *     * @param context     * @param key     */    public static void remove(Context context, String key)    {        SharedPreferences sp = context.getSharedPreferences(FILE_NAME,                Context.MODE_PRIVATE);        SharedPreferences.Editor editor = sp.edit();        editor.remove(key);        SharedPreferencesCompat.apply(editor);    }    /**     * 清除所有数据     *     * @param context     */    public static void clear(Context context)    {        SharedPreferences sp = context.getSharedPreferences(FILE_NAME,                Context.MODE_PRIVATE);        SharedPreferences.Editor editor = sp.edit();        editor.clear();        SharedPreferencesCompat.apply(editor);    }    /**     * 查询某个key是否已经存在     *     * @param context     * @param key     * @return     */    public static boolean contains(Context context, String key)    {        SharedPreferences sp = context.getSharedPreferences(FILE_NAME,                Context.MODE_PRIVATE);        return sp.contains(key);    }    /**     * 返回所有的键值对     *     * @param context     * @return     */    public static Map
    
      getAll(Context context)    {        SharedPreferences sp = context.getSharedPreferences(FILE_NAME,                Context.MODE_PRIVATE);        return sp.getAll();    }    /**     * 创建一个解决SharedPreferencesCompat.apply方法的一个兼容类     *     * @author zhy     *     */    private static class SharedPreferencesCompat    {        private static final Method sApplyMethod = findApplyMethod();        /**         * 反射查找apply的方法         *         * @return         */        @SuppressWarnings({ "unchecked", "rawtypes" })        private static Method findApplyMethod()        {            try            {                Class clz = SharedPreferences.Editor.class;                return clz.getMethod("apply");            } catch (NoSuchMethodException e)            {            }            return null;        }        /**         * 如果找到则使用apply执行，否则使用commit         *         * @param editor         */        public static void apply(SharedPreferences.Editor editor)        {            try            {                if (sApplyMethod != null)                {                    sApplyMethod.invoke(editor);                    return;                }            } catch (IllegalArgumentException e)            {            } catch (IllegalAccessException e)            {            } catch (InvocationTargetException e)            {            }            editor.commit();        }    }}
    

可以把相关数据存储到里面，需要的时候获取处理啊，如何存储，如何获取如下：

存储：

SharedPreferencesUtils.put(OcrPhotoActivity.this,"ID_img_font","12345");

获取：

String ID_img_font_path = (String) SharedPreferencesUtils.get(OcrPhotoActivity.this,"ID_img_font","");