package com.naz.sdkdemo; import android.Manifest; import android.annotation.SuppressLint; import android.bluetooth.BluetoothAdapter; import android.bluetooth.BluetoothGatt; import android.bluetooth.BluetoothGattCharacteristic; import android.bluetooth.BluetoothGattService; import android.content.ContentValues; import android.content.Context; import android.content.Intent; import android.content.pm.PackageManager; import android.location.LocationManager; import android.os.Build; import android.os.Environment; import android.provider.MediaStore; import android.text.TextUtils; import android.util.Log; import android.view.KeyEvent; import android.view.View; import android.webkit.JavascriptInterface; import android.widget.Button; import android.widget.LinearLayout; import android.widget.Toast; import com.clj.fastble.BleManager; import com.clj.fastble.callback.BleGattCallback; import com.clj.fastble.callback.BleNotifyCallback; import com.clj.fastble.callback.BleScanCallback; import com.clj.fastble.data.BleDevice; import com.clj.fastble.exception.BleException; import com.clj.fastble.scan.BleScanRuleConfig; import com.clj.fastble.utils.HexUtil; import com.google.common.util.concurrent.ListenableFuture; import com.google.gson.Gson; import com.google.gson.reflect.TypeToken; import com.naz.sdkdemo.activity.ble.comm.ObserverManager; import com.naz.sdkdemo.base.BaseActivity; import com.naz.sdkdemo.bean.PrintModule; import com.naz.sdkdemo.bean.PrintModule2; import com.naz.sdkdemo.bean.PrintModule3; import com.naz.sdkdemo.helper.SerialPortManager; import com.naz.sdkdemo.http.ApiHelper; import com.naz.sdkdemo.utils.MyTools; import com.naz.sdkdemo.weight.UserCache; import com.tencent.smtt.export.external.interfaces.WebResourceError; import com.tencent.smtt.export.external.interfaces.WebResourceRequest; import com.tencent.smtt.sdk.WebSettings; import com.tencent.smtt.sdk.WebView; import com.tencent.smtt.sdk.WebViewClient; import net.posprinter.IConnectListener; import net.posprinter.IDeviceConnection; import net.posprinter.POSConnect; import net.posprinter.TSPLConst; import net.posprinter.TSPLPrinter; import java.io.File; import java.io.UnsupportedEncodingException; import java.lang.reflect.Method; import java.lang.reflect.Type; import java.util.ArrayList; import java.util.List; import java.util.concurrent.ExecutionException; import java.util.concurrent.ExecutorService; import java.util.concurrent.Executors; import androidx.annotation.NonNull; import androidx.camera.core.CameraSelector; import androidx.camera.core.ImageCapture; import androidx.camera.core.ImageCaptureException; import androidx.camera.core.Preview; import androidx.camera.lifecycle.ProcessCameraProvider; import androidx.core.app.ActivityCompat; import androidx.core.content.ContextCompat; import androidx.lifecycle.LifecycleOwner; import static net.posprinter.TSPLConst.FNT_SIMPLIFIED_CHINESE; import static net.posprinter.TSPLConst.ROTATION_90; public class MainActivity extends BaseActivity { private final String TAG = "HomeActivity"; private WebView mWebView; private LinearLayout ll_nonet; private LinearLayout ll_web; private Button printBtn; private Button connectBtn; private Button connectLight; private Button turnOnLight; private Button closeLight; private TSPLPrinter printer; String savePath; private ListenableFuture cameraProviderFuture; private ProcessCameraProvider cameraProvider; private ImageCapture imageCapture; private String bleName; private int code=0;//0默认值，1未搜索到设备，2连接失败，3连接成功，4断开了，5打开通知失败，6打开通知成功 @Override protected int getLayoutResId() { return R.layout.activity_home_web; } @Override protected void initView() { ll_nonet = findViewById(R.id.ll_nonet); ll_web = findViewById(R.id.ll_web); mWebView = findViewById(R.id.webview); checkNet(); findViewById(R.id.bt_ref).setOnClickListener(new View.OnClickListener(){ @Override public void onClick(View v) { getUrl(); } }); getUrl(); WebSettings ws = mWebView.getSettings(); // 网页内容的宽度是否可大于WebView控件的宽度 ws.setLoadWithOverviewMode(false); // 保存表单数据 ws.setSaveFormData(true); // 是否应该支持使用其屏幕缩放控件和手势缩放 ws.setSupportZoom(true); ws.setBuiltInZoomControls(true); ws.setDisplayZoomControls(false); // 启动应用缓存 ws.setAppCacheEnabled(true); // 设置缓存模式 ws.setCacheMode(WebSettings.LOAD_DEFAULT); // setDefaultZoom api19被弃用 // 设置此属性，可任意比例缩放。 ws.setUseWideViewPort(true); // 不缩放 mWebView.setInitialScale(100); mWebView.setLayerType(View.LAYER_TYPE_SOFTWARE, null); // 告诉WebView启用JavaScript执行。默认的是false。 ws.setJavaScriptEnabled(true); // 页面加载好以后，再放开图片 ws.setBlockNetworkImage(false); // 使用localStorage则必须打开 ws.setDomStorageEnabled(true); // WebView是否新窗口打开(加了后可能打不开网页) ws.setSupportMultipleWindows(true); // String systemUserAgent = MyTools.getUserAgent(ws, getApplicationContext()); // ws.setUserAgentString(systemUserAgent + "Zuyu_Android"); ws.setAllowContentAccess(true); ws.setJavaScriptCanOpenWindowsAutomatically(true); ws.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.SINGLE_COLUMN); /** 设置字体默认缩放大小(改变网页字体大小,setTextSize api14被弃用) */ ws.setTextZoom(100); aIn = new AndroidInterface(); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) { // 允许javascript出错 try { Method method = Class.forName("android.webkit.WebView"). getMethod("setWebContentsDebuggingEnabled", Boolean.TYPE); if (method != null) { method.setAccessible(true); method.invoke(null, true); } } catch (Exception e) { // do nothing } } mWebView.addJavascriptInterface(aIn, "androidJs"); mWebView.setWebViewClient(new WebViewClient(){ @Override public void onPageFinished(WebView view, String url) { super.onPageFinished(view, url); ll_nonet.setVisibility(View.GONE); ll_web.setVisibility(View.VISIBLE); } @Override public boolean shouldOverrideUrlLoading(WebView view, WebResourceRequest request) { if (mUrl.startsWith("http://") || mUrl.startsWith("https://")) { // 4.0以上必须要加 view.loadUrl(mUrl); return true; } return false; } @Override public void onReceivedError(WebView view, WebResourceRequest request, WebResourceError error) { super.onReceivedError(view, request, error); Log.e("----------->","------->request="+request); Log.e("----------->","------->error="+error); } }); printBtn = findViewById(R.id.print); printBtn.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { // String json = "[{\"created_date_lt\":\"2024-03-09T10:05:07.000Z\",\"created_date\":\"2024-03-09T10:05:07.632Z\",\"last_modified_by_show\":\"李晓\",\"device_code\":\"DV00001\",\"material_code\":\"40010101000001\",\"last_modified_by\":\"3\",\"unit_code_show\":\"张\",\"bus_type_dk\":\"SUPPLIER\",\"created_by\":\"3\",\"unit_code\":\"ST\",\"dynamic_form_value_id\":\"554243331748798464\",\"supplier_code_show\":\"湖北鹰冠新型材料科技有限公司\",\"device_code_show\":\"测试设备\",\"belong_org\":\"S000233\",\"bus_type_dk_show\":\"工厂\",\"created_by_show\":\"李晓\",\"id\":\"554243331786547200\",\"supplier_code\":\"S000233\",\"main_table_id\":null,\"last_modified_date_lt\":\"2024-03-09T10:05:07.000Z\",\"material_code_show\":\"尊贵免漆板E0小标\",\"qty\":1984,\"specs\":null,\"box_code\":\"CK00001\",\"request_id\":null,\"detail_table_id\":null,\"last_modified_date\":\"2024-03-09T10:05:07.637Z\",\"box_code_show\":\"设备仓\",\"in_stock_qty\":496,\"use_qty\":-1488,\"safe_stock_qty\":1000,\"min_stock_qty\":500,\"is_choose\":true,\"old_roll_qr_code\":\"\",\"roll_qr_code\":\"1711532698000\"}]"; // Gson gson=new Gson(); // Type type = new TypeToken>(){}.getType(); // List data = gson.fromJson(json, type); // if (data == null) { // return; // } // startPrint3(data); String json = "[{\n" + "\t\"now_date\": \"2024-04-14\",\n" + "\t\"box_date\": \"2024-03-27T08:55:01.569Z\",\n" + "\t\"delivery_flag\": 0,\n" + "\t\"status_dk_show\": \"已包\",\n" + "\t\"status_dk\": \"PACKAGED\",\n" + "\t\"print_flag\": 0,\n" + "\t\"no\": \"BZ2024032700001\",\n" + "\t\"device_code_show\": \"测试设备\",\n" + "\t\"device_code\": \"DV00001\",\n" + "\t\"dynamic_form_value_id\": \"560748673298993152\",\n" + "\t\"id\": \"560748673403850752\",\n" + "\t\"main_table_id\": null,\n" + "\t\"request_id\": null,\n" + "\t\"box_order_product\": {\n" + "\t\t\"customer_no\": \"C00912\",\n" + "\t\t\"process_title_two\": null,\n" + "\t\t\"customer_name\": \"信息中心客户-测试\",\n" + "\t\t\"color_two\": null,\n" + "\t\t\"dealer_name\": \"信息中心经销商-测试\",\n" + "\t\t\"order_item_id\": \"553451940644175872\",\n" + "\t\t\"process_title\": \"同步\",\n" + "\t\t\"material_title\": \"大王椰1800尊贵型E0指接香杉木-银盾抗菌生态免漆板W\",\n" + "\t\t\"order_no\": \"SO202403070001\",\n" + "\t\t\"box_num\": 50,\n" + "\t\t\"dealer_no\": \"C00911\",\n" + "\t\t\"color\": \"春华秋实\",\n" + "\t\t\"material_no\": \"BC170202000001\",\n" + "\t\t\"material_size\": \"3300-4\",\n" + "\t\t\"dynamic_form_value_id\": \"560748673298993152\",\n" + "\t\t\"id\": \"560748673416433664\",\n" + "\t\t\"main_table_id\": \"560748673403850752\",\n" + "\t\t\"request_id\": null\n" + "\t},\n" + "\t\"is_choose\": true\n" + "}]"; Gson gson=new Gson(); Type type = new TypeToken>(){}.getType(); List data = gson.fromJson(json, type); if (data == null) { return; } startPrint2(data); } }); connectBtn = findViewById(R.id.connect); connectBtn.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { connectUSB(searchUsb()); } }); connectLight = findViewById(R.id.connect2); turnOnLight = findViewById(R.id.light); connectLight.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { toConnectLight(UserCache.getSerialName()); } }); turnOnLight.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { if (serialPortManager != null){ serialPortManager.turnOnLight(6); } } }); closeLight = findViewById(R.id.closeLight); closeLight.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { if (serialPortManager!=null){ serialPortManager.close(); serialPortManager = null; } } }); findViewById(R.id.take_photo).setOnClickListener(new View.OnClickListener(){ @Override public void onClick(View v) { Log.e("-------->","------->path="+getImagePath("123.jpg")); savePicture(new File(getImagePath("123.jpg")), "ceshi", "202119"); // new Handler().postDelayed(new Runnable() { // @Override // public void run() { // savePicture(new File(getImagePath("234.jpg")), "ceshi", "202119"); // } // }, 20000); // new Handler().postDelayed(new Runnable() { // @Override // public void run() { // savePicture(new File(getImagePath("345.jpg")), "ceshi", "202119"); // } // }, 30000); // startActivity(new Intent(MainActivity.this, CaremaActivity.class)); } }); findViewById(R.id.start_scan).setOnClickListener(new View.OnClickListener(){ @Override public void onClick(View v) { checkPermissions("dawangye"); // startActivity(new Intent(MainActivity.this, CaremaActivity.class)); } }); findViewById(R.id.close_scan).setOnClickListener(new View.OnClickListener(){ @Override public void onClick(View v) { closeScan(); // startActivity(new Intent(MainActivity.this, CaremaActivity.class)); } }); Log.e("------->","-------->"+UserCache.getSerialName()); } private AndroidInterface aIn; private class AndroidInterface { @JavascriptInterface public void takePhoto(String path, String name) { Log.e(TAG, "takePhoto"); toTakePhoto(path, name); } @JavascriptInterface public void refreshData() { Log.e(TAG, "clearCache"); mWebView.clearCache(false); mWebView.reload(); } //打印 @JavascriptInterface public void printF(String json) { Log.e(TAG, "printF json"+json); Gson gson=new Gson(); Type type = new TypeToken>(){}.getType(); List data = gson.fromJson(json, type); if (data == null) { return; } startPrint(data); } @JavascriptInterface public void printF2(String json) { Log.e(TAG, "printF2 json"+json); Gson gson=new Gson(); Type type = new TypeToken>(){}.getType(); List data = gson.fromJson(json, type); if (data == null) { return; } startPrint2(data); } @JavascriptInterface public void printF3(String json) { Log.e(TAG, "printF3 json"+json); Gson gson=new Gson(); Type type = new TypeToken>(){}.getType(); List data = gson.fromJson(json, type); if (data == null) { return; } startPrint3(data); } @JavascriptInterface public void startScan(String name) { Log.e(TAG, "startScan name"+name); checkPermissions(name); } @JavascriptInterface public void closeScan() { Log.e(TAG, "closeScan"); closeScan(); } @JavascriptInterface public void openCamera() { Log.e(TAG, "openCamera"); toOpenCamera(); } @JavascriptInterface public void closeCamera() { Log.e(TAG, "closeCamera"); toCloseCamera(); } @JavascriptInterface public void openPrinter() { Log.e(TAG, "openPrinter"); connectUSB(searchUsb()); } @JavascriptInterface public void closePrinter() { Log.e(TAG, "closePrinter"); closeUSB(); } @JavascriptInterface public void connectLight(String name) { Log.e(TAG, "connectLight"); toConnectLight(name); } @JavascriptInterface public void controlLight(int address, int type) { Log.e(TAG, "openLight"+"address="+address+",type="+type); if (serialPortManager != null){ serialPortManager.turnOnLight(address, type); } } @JavascriptInterface public void disConnectLight() { Log.e(TAG, "closeLight"); if (serialPortManager!=null){ serialPortManager.close(); serialPortManager = null; } } @JavascriptInterface public void getPort() { Log.e(TAG, "getPort"); mWebView.loadUrl("javascript:getPort('" + UserCache.getSerialPortName() + "')"); } } private void toCloseCamera() { if (cameraProvider!=null){ cameraProvider.unbindAll(); } } private void toOpenCamera() { // 请求 CameraProvider cameraProviderFuture = ProcessCameraProvider.getInstance(this); //检查 CameraProvider 可用性，验证它能否在视图创建后成功初始化 cameraProviderFuture.addListener(() -> { try { ProcessCameraProvider cameraProvider = cameraProviderFuture.get(); bindPreview(cameraProvider); } catch (ExecutionException | InterruptedException e) { // No errors need to be handled for this Future. // This should never be reached. } }, ContextCompat.getMainExecutor(this)); } private void toTakePhoto(String path, String name) { Log.e("-------->","------>toTakePhoto"); long timeStamp = System.currentTimeMillis(); savePath = timeStamp+".jpg"; // 通过 ContentValues 对象设置文件名和文件类型 ContentValues contentValues = new ContentValues(); contentValues.put(MediaStore.MediaColumns.DISPLAY_NAME, savePath); contentValues.put(MediaStore.MediaColumns.MIME_TYPE, "image/jpeg"); File dir = new File(Environment.getExternalStorageDirectory() + "/camera/"); if (!dir.exists()) { dir.mkdirs(); } //创建文件 File file = new File(dir,savePath); ImageCapture.OutputFileOptions outputFileOptions = new ImageCapture.OutputFileOptions.Builder(file).build(); imageCapture.takePicture( // 第一个参数 OutputFileOptions 指定了照片保存的位置和格式等信息。 outputFileOptions, // 第二个参数 Executor 指定了保存照片时要运行的线程。 ContextCompat.getMainExecutor(this), // 第三个参数 OnImageSavedCallback 指定了保存照片完成后的回调函数，可以在其中进行一些提示或其他操作。 new ImageCapture.OnImageSavedCallback() { @SuppressLint("RestrictedApi") @Override public void onImageSaved(@NonNull ImageCapture.OutputFileResults outputFileResults) { Log.e("-------->","------>savePath="+outputFileResults.getSavedUri().getPath()); Log.e("-------->","------>保存成功"); // Toast.makeText(MainActivity.this, "保存成功", Toast.LENGTH_SHORT).show(); savePicture(file, path, name); mWebView.loadUrl("javascript:uploadPhotoPath('" + outputFileOptions.getFile().getAbsolutePath() + "')"); } @Override public void onError(@NonNull ImageCaptureException exception) { Log.e("----------->","------->"+exception.getMessage()); // Toast.makeText(MainActivity.this, "Error: " + exception.getMessage(), Toast.LENGTH_SHORT).show(); } }); } boolean isStart = false; ExecutorService fixedThreadPool; private void savePicture(File file, String path, String name) { if (!isStart){ isStart = true; int numberOfCores = Runtime.getRuntime().availableProcessors(); Log.i("--------->", "-------->cpu核心数" + numberOfCores); fixedThreadPool = Executors.newFixedThreadPool(2*numberOfCores+1); } try { fixedThreadPool.execute(new Runnable() { @Override public void run() { Log.i("--------->", "-------->uploadPicture" + file.getAbsolutePath()); ApiHelper.uploadPicture(MainActivity.this, file, path, name); } }); }catch (Exception e){ e.printStackTrace(); } } private void checkNet() { if (!MyTools.isNetworkAvailable(getApplicationContext())) { ll_nonet.setVisibility(View.VISIBLE); ll_web.setVisibility(View.GONE); } else { ll_nonet.setVisibility(View.GONE); ll_web.setVisibility(View.VISIBLE); } } String mUrl = "https://dwytb.qingyaokeji.com/index.html#/"; private void getUrl() { mWebView.loadUrl(mUrl); } @Override public boolean onKeyDown(int keyCode, KeyEvent event) { if (keyCode == KeyEvent.KEYCODE_BACK && mWebView.canGoBack()) { mWebView.goBack(); return true; } return super.onKeyDown(keyCode, event); } static int mPot = 8;//mm转像素8倍 static int mWFont = 24;//字体宽度 static int mHFont = 24;//字体高度 static int mPaperWidth = 78;//纸张宽度78mm static int mPaperHeight = 132;//纸张高度132mm static int fontSizeMultiple = 2;//字体倍数 static int mOffsetY = 5;//打印开始点离左边的距离（Y轴）,5mm static int mOffsetX = mPaperWidth-5;//打印开始点离上边的距离（X轴）,5mm static int mFontWidth = mWFont * fontSizeMultiple;//文字的宽度 static int mFontHeight = mHFont * fontSizeMultiple;//文字的高度 static int mSpace = 4;//行列间隔-----5mm static int mTextSpace = 1;//换行间距----2mm static int mCodeSize = 30;//二维码宽高----30mm private void startPrint(List data) { for (PrintModule module:data) { printer.sizeMm(mPaperWidth, mPaperHeight) .density(10) .reference(mPaperWidth*mPot, 0) .direction(TSPLConst.DIRECTION_FORWARD) .cls() .text(mOffsetX*mPot, mOffsetY*mPot, FNT_SIMPLIFIED_CHINESE, ROTATION_90, fontSizeMultiple,fontSizeMultiple, "销售订单号：") .text(mOffsetX*mPot, mOffsetY*mPot+(6*mFontWidth), FNT_SIMPLIFIED_CHINESE, ROTATION_90, fontSizeMultiple,fontSizeMultiple, module.exe_sale_order_b.no) .text((mOffsetX-mSpace)*mPot-mFontHeight, mOffsetY*mPot, FNT_SIMPLIFIED_CHINESE, ROTATION_90, fontSizeMultiple,fontSizeMultiple, "产品名称："); String[] productName = getStrs(module.material_code_show, (mPaperHeight-2*mOffsetY-mSpace-mCodeSize)*mPot-5*mFontWidth); printer.text((mOffsetX-mSpace)*mPot-mFontHeight, mOffsetY*mPot+(5*mFontWidth), FNT_SIMPLIFIED_CHINESE, ROTATION_90, fontSizeMultiple,fontSizeMultiple, productName[0]); int currentHeight = (mOffsetX-mSpace)*mPot-2*mFontHeight; if (!TextUtils.isEmpty(productName[1])){ currentHeight = currentHeight-mTextSpace*mPot; printer.text(currentHeight, mOffsetY*mPot+(5*mFontWidth), FNT_SIMPLIFIED_CHINESE, ROTATION_90, fontSizeMultiple,fontSizeMultiple, productName[1]); currentHeight = currentHeight-mFontHeight; } if (!TextUtils.isEmpty(productName[2])){ currentHeight = currentHeight-mTextSpace*mPot; printer.text(currentHeight, mOffsetY*mPot+(5*mFontWidth), FNT_SIMPLIFIED_CHINESE, ROTATION_90, fontSizeMultiple,fontSizeMultiple, productName[2]); currentHeight = currentHeight-mFontHeight; } currentHeight = currentHeight-mSpace*mPot; printer.text(currentHeight, mOffsetY*mPot, FNT_SIMPLIFIED_CHINESE, ROTATION_90, fontSizeMultiple,fontSizeMultiple, "经销商：") .text(currentHeight, mOffsetY*mPot+(4*mFontWidth), FNT_SIMPLIFIED_CHINESE, ROTATION_90, fontSizeMultiple,fontSizeMultiple, module.exe_sale_order_b.customer_name); currentHeight = currentHeight-mFontHeight-mSpace*mPot; printer.text(currentHeight, mOffsetY*mPot, FNT_SIMPLIFIED_CHINESE, ROTATION_90, fontSizeMultiple,fontSizeMultiple, "包装单号：") .text(currentHeight, mOffsetY*mPot+(5*mFontWidth), FNT_SIMPLIFIED_CHINESE, ROTATION_90, fontSizeMultiple,fontSizeMultiple, module.box_no) .text(currentHeight, mOffsetY*mPot+(5*mFontWidth)+getStrLength(module.box_no)+mSpace*mPot, FNT_SIMPLIFIED_CHINESE, ROTATION_90, fontSizeMultiple,fontSizeMultiple, "包装数量：") .text(currentHeight, mOffsetY*mPot+(10*mFontWidth)+getStrLength(module.box_no)+mSpace*mPot, FNT_SIMPLIFIED_CHINESE, ROTATION_90, fontSizeMultiple,fontSizeMultiple, module.box_num); currentHeight = currentHeight-mFontHeight-mSpace*mPot; printer.text(currentHeight, mOffsetY*mPot, FNT_SIMPLIFIED_CHINESE, ROTATION_90, fontSizeMultiple,fontSizeMultiple, "花色：") .text(currentHeight, mOffsetY*mPot+(3*mFontWidth), FNT_SIMPLIFIED_CHINESE, ROTATION_90, fontSizeMultiple,fontSizeMultiple, module.decor_code_show); if (module.decor_two_code_show!=null){ printer.text(currentHeight, mOffsetY*mPot+(3*mFontWidth)+getStrLength(module.decor_code_show)+mSpace*mPot, FNT_SIMPLIFIED_CHINESE, ROTATION_90, fontSizeMultiple,fontSizeMultiple, module.decor_two_code_show); } currentHeight = currentHeight-mFontHeight-mSpace*mPot; printer.text(currentHeight, mOffsetY*mPot, FNT_SIMPLIFIED_CHINESE, ROTATION_90, fontSizeMultiple,fontSizeMultiple, "工艺：") .text(currentHeight, mOffsetY*mPot+(3*mFontWidth), FNT_SIMPLIFIED_CHINESE, ROTATION_90, fontSizeMultiple,fontSizeMultiple, module.craft_type_code_show); if (module.craft_type_two_code_show!=null){ printer.text(currentHeight, mOffsetY*mPot+(3*mFontWidth)+getStrLength(module.craft_type_code_show)+mSpace*mPot, FNT_SIMPLIFIED_CHINESE, ROTATION_90, fontSizeMultiple,fontSizeMultiple, module.craft_type_two_code_show); } printer.text(currentHeight, (mPaperHeight-5)*mPot-getStrLength(module.now_date), FNT_SIMPLIFIED_CHINESE, ROTATION_90, fontSizeMultiple,fontSizeMultiple, module.now_date); printer.qrcode((mOffsetX-30)*mPot, (mPaperHeight-5-30)*mPot, TSPLConst.EC_LEVEL_H, 10, TSPLConst.QRCODE_MODE_MANUAL, TSPLConst.ROTATION_0, module.box_no); printer.print(); } } private void startPrint2(List data) { for (PrintModule2 module:data) { printer.sizeMm(mPaperWidth, mPaperHeight) .density(10) .reference(mPaperWidth*mPot, 0) .direction(TSPLConst.DIRECTION_FORWARD) .cls() .text(mOffsetX*mPot, mOffsetY*mPot, FNT_SIMPLIFIED_CHINESE, ROTATION_90, fontSizeMultiple,fontSizeMultiple, "销售订单号：") .text(mOffsetX*mPot, mOffsetY*mPot+(6*mFontWidth), FNT_SIMPLIFIED_CHINESE, ROTATION_90, fontSizeMultiple,fontSizeMultiple, module.box_order_product.order_no) .text((mOffsetX-mSpace)*mPot-mFontHeight, mOffsetY*mPot, FNT_SIMPLIFIED_CHINESE, ROTATION_90, fontSizeMultiple,fontSizeMultiple, "产品名称："); String[] productName = getStrs(module.box_order_product.material_title, (mPaperHeight-2*mOffsetY-mSpace-mCodeSize)*mPot-5*mFontWidth); printer.text((mOffsetX-mSpace)*mPot-mFontHeight, mOffsetY*mPot+(5*mFontWidth), FNT_SIMPLIFIED_CHINESE, ROTATION_90, fontSizeMultiple,fontSizeMultiple, productName[0]); int currentHeight = (mOffsetX-mSpace)*mPot-2*mFontHeight; if (!TextUtils.isEmpty(productName[1])){ currentHeight = currentHeight-mTextSpace*mPot; printer.text(currentHeight, mOffsetY*mPot+(5*mFontWidth), FNT_SIMPLIFIED_CHINESE, ROTATION_90, fontSizeMultiple,fontSizeMultiple, productName[1]); currentHeight = currentHeight-mFontHeight; } if (!TextUtils.isEmpty(productName[2])){ currentHeight = currentHeight-mTextSpace*mPot; printer.text(currentHeight, mOffsetY*mPot+(5*mFontWidth), FNT_SIMPLIFIED_CHINESE, ROTATION_90, fontSizeMultiple,fontSizeMultiple, productName[2]); currentHeight = currentHeight-mFontHeight; } currentHeight = currentHeight-mSpace*mPot; printer.text(currentHeight, mOffsetY*mPot, FNT_SIMPLIFIED_CHINESE, ROTATION_90, fontSizeMultiple,fontSizeMultiple, "经销商：") .text(currentHeight, mOffsetY*mPot+(4*mFontWidth), FNT_SIMPLIFIED_CHINESE, ROTATION_90, fontSizeMultiple,fontSizeMultiple, module.box_order_product.customer_name); currentHeight = currentHeight-mFontHeight-mSpace*mPot; printer.text(currentHeight, mOffsetY*mPot, FNT_SIMPLIFIED_CHINESE, ROTATION_90, fontSizeMultiple,fontSizeMultiple, "包装单号：") .text(currentHeight, mOffsetY*mPot+(5*mFontWidth), FNT_SIMPLIFIED_CHINESE, ROTATION_90, fontSizeMultiple,fontSizeMultiple, module.no) .text(currentHeight, mOffsetY*mPot+(5*mFontWidth)+getStrLength(module.no)+mSpace*mPot, FNT_SIMPLIFIED_CHINESE, ROTATION_90, fontSizeMultiple,fontSizeMultiple, "包装数量：") .text(currentHeight, mOffsetY*mPot+(10*mFontWidth)+getStrLength(module.no)+mSpace*mPot, FNT_SIMPLIFIED_CHINESE, ROTATION_90, fontSizeMultiple,fontSizeMultiple, module.box_order_product.box_num); currentHeight = currentHeight-mFontHeight-mSpace*mPot; printer.text(currentHeight, mOffsetY*mPot, FNT_SIMPLIFIED_CHINESE, ROTATION_90, fontSizeMultiple,fontSizeMultiple, "花色：") .text(currentHeight, mOffsetY*mPot+(3*mFontWidth), FNT_SIMPLIFIED_CHINESE, ROTATION_90, fontSizeMultiple,fontSizeMultiple, module.box_order_product.color); if (module.box_order_product.color_two!=null){ printer.text(currentHeight, mOffsetY*mPot+(3*mFontWidth)+getStrLength(module.box_order_product.color)+mSpace*mPot, FNT_SIMPLIFIED_CHINESE, ROTATION_90, fontSizeMultiple,fontSizeMultiple, module.box_order_product.color_two); } currentHeight = currentHeight-mFontHeight-mSpace*mPot; printer.text(currentHeight, mOffsetY*mPot, FNT_SIMPLIFIED_CHINESE, ROTATION_90, fontSizeMultiple,fontSizeMultiple, "工艺：") .text(currentHeight, mOffsetY*mPot+(3*mFontWidth), FNT_SIMPLIFIED_CHINESE, ROTATION_90, fontSizeMultiple,fontSizeMultiple, module.box_order_product.process_title); if (module.box_order_product.process_title_two!=null){ printer.text(currentHeight, mOffsetY*mPot+(3*mFontWidth)+getStrLength(module.box_order_product.process_title)+mSpace*mPot, FNT_SIMPLIFIED_CHINESE, ROTATION_90, fontSizeMultiple,fontSizeMultiple, module.box_order_product.process_title_two); } printer.text(currentHeight, (mPaperHeight-5)*mPot-getStrLength(module.now_date), FNT_SIMPLIFIED_CHINESE, ROTATION_90, fontSizeMultiple,fontSizeMultiple, module.now_date); printer.qrcode((mOffsetX-30)*mPot, (mPaperHeight-5-30)*mPot, TSPLConst.EC_LEVEL_H, 10, TSPLConst.QRCODE_MODE_MANUAL, TSPLConst.ROTATION_0, module.no); printer.print(); } } private void startPrint3(List data) { for (PrintModule3 module:data) { printer.sizeMm(mPaperWidth, mPaperHeight) .density(10) .reference(mPaperWidth*mPot, 0) .direction(TSPLConst.DIRECTION_FORWARD) .cls() .text(mOffsetX*mPot, mOffsetY*mPot, FNT_SIMPLIFIED_CHINESE, ROTATION_90, fontSizeMultiple,fontSizeMultiple, module.box_code_show); String[] productName = getStrs(module.material_code_show, (mPaperHeight-2*mOffsetY-mSpace-mCodeSize)*mPot); printer.text((mOffsetX-mSpace)*mPot-mFontHeight, mOffsetY*mPot, FNT_SIMPLIFIED_CHINESE, ROTATION_90, fontSizeMultiple,fontSizeMultiple, productName[0]); int currentHeight = (mOffsetX-mSpace)*mPot-2*mFontHeight; if (!TextUtils.isEmpty(productName[1])){ currentHeight = currentHeight-mTextSpace*mPot; printer.text(currentHeight, mOffsetY*mPot, FNT_SIMPLIFIED_CHINESE, ROTATION_90, fontSizeMultiple,fontSizeMultiple, productName[1]); } if (!TextUtils.isEmpty(productName[2])){ currentHeight = currentHeight-mTextSpace*mPot-mFontHeight; printer.text(currentHeight, mOffsetY*mPot, FNT_SIMPLIFIED_CHINESE, ROTATION_90, fontSizeMultiple,fontSizeMultiple, productName[2]); } currentHeight = currentHeight-mSpace*mPot; printer.text(currentHeight, mOffsetY*mPot, FNT_SIMPLIFIED_CHINESE, ROTATION_90, fontSizeMultiple,fontSizeMultiple, "商标编码：") .text(currentHeight, mOffsetY*mPot+(5*mFontWidth), FNT_SIMPLIFIED_CHINESE, ROTATION_90, fontSizeMultiple,fontSizeMultiple, module.material_code); currentHeight = currentHeight-mFontHeight-mSpace*mPot; printer.text(currentHeight, mOffsetY*mPot, FNT_SIMPLIFIED_CHINESE, ROTATION_90, fontSizeMultiple,fontSizeMultiple, "余标：") .text(currentHeight, mOffsetY*mPot+(5*mFontWidth), FNT_SIMPLIFIED_CHINESE, ROTATION_90, fontSizeMultiple,fontSizeMultiple, module.qty); printer.text(currentHeight, (mPaperHeight-5)*mPot-getStrLength(module.roll_qr_code), FNT_SIMPLIFIED_CHINESE, ROTATION_90, fontSizeMultiple,fontSizeMultiple, module.roll_qr_code); currentHeight = currentHeight-mFontHeight-mSpace*mPot; printer.text(currentHeight, (mPaperHeight-5)*mPot-getStrLength(module.now_date), FNT_SIMPLIFIED_CHINESE, ROTATION_90, fontSizeMultiple,fontSizeMultiple, module.now_date); printer.qrcode((mOffsetX-30)*mPot, (mPaperHeight-5-30)*mPot, TSPLConst.EC_LEVEL_H, 10, TSPLConst.QRCODE_MODE_MANUAL, TSPLConst.ROTATION_0, module.roll_qr_code); printer.print(); } } //选择相机并绑定生命周期和用例 private void bindPreview(@NonNull ProcessCameraProvider cp) { this.cameraProvider=cp; Preview preview = new Preview.Builder() .build(); @SuppressLint("UnsafeOptInUsageError") CameraSelector cameraSelector = new CameraSelector.Builder() .requireLensFacing(CameraSelector.LENS_FACING_BACK)//CameraSelector.LENS_FACING_EXTERNAL .build(); // 创建一个 ImageCapture 对象，用于拍摄照片。 // 设置拍照模式为最小化延迟模式，这意味着拍照时将尽可能快地捕获图像。 imageCapture = new ImageCapture.Builder() .setCaptureMode(ImageCapture.CAPTURE_MODE_MINIMIZE_LATENCY) // 设置JPEG的质量为85% .setJpegQuality(85) .build(); cameraProvider.unbindAll();//解绑组件 cameraProvider.bindToLifecycle((LifecycleOwner) this, cameraSelector, preview, imageCapture); // preview.setSurfaceProvider(previewView.getSurfaceProvider()); } public static int getStrLength(String xm){ int xmLength = 0; for (int i = 0; i < xm.length(); i++) { char chr = xm.charAt(i); if (isChinese(chr)){ xmLength+=(mWFont*fontSizeMultiple); }else { xmLength+=(mWFont*fontSizeMultiple/2); } } Log.e("------->","----->xmStrLength="+xmLength); return xmLength; } public static String[] getStrs(String xm, int maxLength){ Log.e("------->","----->maxLength="+maxLength); String[] resultStrs = new String[3]; int xmLength = 0; int xmIndex = 0; String xmStr1 = "", xmStr2 = "", xmStr3 = ""; boolean isLn = false; for (int i = 0; i < xm.length(); i++) { char chr = xm.charAt(i); if (isChinese(chr)){ xmLength+=(mWFont*fontSizeMultiple); }else { xmLength+=(mWFont*fontSizeMultiple/2); } if (!isLn){ if (xmLength>maxLength){ isLn = true; xmIndex = i; } } } Log.e("------->","----->index="+xmIndex); String str = xm; if (xmLength>maxLength){ xmStr1 = str.substring(0, xmIndex); String xmStr = xm.substring(xmIndex); int xmLength2 = 0; int xmIndex2 = 0; boolean isLn2 = false; for (int i = 0; i < xmStr.length(); i++) { char chr = xmStr.charAt(i); if (isChinese(chr)){ xmLength2+=24*fontSizeMultiple; }else { xmLength2+=12*fontSizeMultiple; } if (!isLn2){ String str2 = xmStr; if (xmLength2>maxLength){ isLn2 = true; xmIndex2 = i; xmStr2 = str2.substring(0, xmIndex2); xmStr3 = xmStr.substring(xmIndex2); }else{ xmStr2 = str2; xmStr3 = ""; } } } }else { xmStr1 = str; xmStr2 = ""; xmStr3 = ""; } Log.e("------->","----->xmStr1="+xmStr1); Log.e("------->","----->xmStr2="+xmStr2); Log.e("------->","----->xmStr3="+xmStr3); resultStrs[0] = xmStr1; resultStrs[1] = xmStr2; resultStrs[2] = xmStr3; return resultStrs; } public static boolean isChinese(char chr) { boolean isChinese = false; //if ((int)str[i] > 127)//判断是否是汉字 if ((int)chr > 0x4E00 && (int)chr < 0x9FA5) { isChinese = true; } else { isChinese = false; ; } return isChinese; } public static String getImagePath(String imageName) { File picturesDir = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES); File imageFile = new File(picturesDir, imageName); return imageFile.exists() ? imageFile.getAbsolutePath() :""; } private static final int REQUEST_CODE_OPEN_GPS = 1; private static final int REQUEST_CODE_PERMISSION_LOCATION = 2; private void checkPermissions(String name) { bleName = name; BluetoothAdapter bluetoothAdapter = BluetoothAdapter.getDefaultAdapter(); if (!bluetoothAdapter.isEnabled()) { Toast.makeText(this, getString(R.string.please_open_blue), Toast.LENGTH_LONG).show(); return; } String[] permissions = {Manifest.permission.ACCESS_FINE_LOCATION}; List permissionDeniedList = new ArrayList<>(); for (String permission : permissions) { int permissionCheck = ContextCompat.checkSelfPermission(this, permission); if (permissionCheck == PackageManager.PERMISSION_GRANTED) { onPermissionGranted(permission); } else { permissionDeniedList.add(permission); } } if (!permissionDeniedList.isEmpty()) { Log.e("------->","----->checkPermissions permissionDeniedList="+permissionDeniedList); String[] deniedPermissions = permissionDeniedList.toArray(new String[permissionDeniedList.size()]); ActivityCompat.requestPermissions(this, deniedPermissions, REQUEST_CODE_PERMISSION_LOCATION); } } private void onPermissionGranted(String permission) { Log.e("------->","----->onPermissionGranted permission="+permission); switch (permission) { case Manifest.permission.ACCESS_FINE_LOCATION: setScanRule(); startScan(bleName); // Log.e("------->","----->checkGPSIsOpen="+checkGPSIsOpen()); // if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M && !checkGPSIsOpen()) { // new AlertDialog.Builder(this) // .setTitle(R.string.notifyTitle) // .setMessage(R.string.gpsNotifyMsg) // .setNegativeButton(R.string.cancel, // new DialogInterface.OnClickListener() { // @Override // public void onClick(DialogInterface dialog, int which) { // finish(); // } // }) // .setPositiveButton(R.string.setting, // new DialogInterface.OnClickListener() { // @Override // public void onClick(DialogInterface dialog, int which) { // Intent intent = new Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS); // startActivityForResult(intent, REQUEST_CODE_OPEN_GPS); // } // }) // // .setCancelable(false) // .show(); // } else { // setScanRule(); // startScan(bleName); // } break; } } //关闭蓝牙扫码器 BleDevice mBleDevice; BluetoothGattCharacteristic mCharacteristic; private void closeScan(){ if (mBleDevice!=null){ if (BleManager.getInstance().isConnected(mBleDevice)) { BleManager.getInstance().disconnect(mBleDevice); } BleManager.getInstance().removeNotifyCallback(mBleDevice, mCharacteristic.getService().getUuid().toString()); BleManager.getInstance().clearCharacterCallback(mBleDevice); BleManager.getInstance().removeConnectGattCallback(mBleDevice); } } @Override protected void onActivityResult(int requestCode, int resultCode, Intent data) { super.onActivityResult(requestCode, resultCode, data); if (requestCode == REQUEST_CODE_OPEN_GPS) { // if (checkGPSIsOpen()) { setScanRule(); startScan(bleName); // } } } private boolean checkGPSIsOpen() { // LocationManager locationManager = (LocationManager) this.getSystemService(Context.LOCATION_SERVICE); // if (locationManager == null) // return false; // return locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER); LocationManager locationManager = (LocationManager) this.getSystemService(Context.LOCATION_SERVICE); boolean isGpsEnabled = locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER); boolean isNetworkEnabled = locationManager.isProviderEnabled(LocationManager.NETWORK_PROVIDER); return isGpsEnabled || isNetworkEnabled; } private void setScanRule() { BleScanRuleConfig scanRuleConfig = new BleScanRuleConfig.Builder() .setScanTimeOut(10000) // 扫描超时时间，可选，默认10秒 .build(); BleManager.getInstance().initScanRule(scanRuleConfig); } //开始蓝牙扫码器 private void startScan(String name) { // Toast.makeText(MainActivity.this, "开始连接", Toast.LENGTH_SHORT).show(); BleManager.getInstance().scan(new BleScanCallback() { @Override public void onScanStarted(boolean success) { } @Override public void onLeScan(BleDevice bleDevice) { super.onLeScan(bleDevice); } @Override public void onScanning(BleDevice bleDevice) { if ((name+"BLE").equals(bleDevice.getName())){ // Toast.makeText(MainActivity.this, "名字匹配去链接", Toast.LENGTH_SHORT).show(); if (!BleManager.getInstance().isConnected(bleDevice)) { BleManager.getInstance().cancelScan(); connect(bleDevice); } }else { // Toast.makeText(MainActivity.this, "名字不匹配", Toast.LENGTH_SHORT).show(); } } @Override public void onScanFinished(List scanResultList) { boolean isScanSuccess = false; for (int i = 0; i < scanResultList.size(); i++) { BleDevice bleDevice = scanResultList.get(i); if ((name+"BLE").equals(bleDevice.getName())){ isScanSuccess = true; } } // Toast.makeText(MainActivity.this, "扫描完成，是否成功="+isScanSuccess, Toast.LENGTH_SHORT).show(); if (isScanSuccess){ mWebView.loadUrl("javascript:responseCode('1')"); } } }); } private void connect(final BleDevice bleDevice) { BleManager.getInstance().connect(bleDevice, new BleGattCallback() { @Override public void onStartConnect() { } @Override public void onConnectFail(BleDevice bleDevice, BleException exception) { Log.e("-------->","------>连接失败"); // Toast.makeText(MainActivity.this, "连接失败", Toast.LENGTH_SHORT).show(); mWebView.loadUrl("javascript:responseCode('2')"); } @Override public void onConnectSuccess(BleDevice bleDevice, BluetoothGatt gatt, int status) { Log.e("-------->","------>连接成功"); // Toast.makeText(MainActivity.this, "连接成功", Toast.LENGTH_SHORT).show(); mBleDevice = bleDevice; mWebView.loadUrl("javascript:responseCode('3')"); if (BleManager.getInstance().isConnected(bleDevice)) { BluetoothGattService bluetoothGattService = null; for (BluetoothGattService service : gatt.getServices()) { if (service.getUuid().toString().contains("0000feea")){ bluetoothGattService = service; } } if (bluetoothGattService!=null){ List characteristics = bluetoothGattService.getCharacteristics(); for (int i = 0; i < characteristics.size(); i++) { BluetoothGattCharacteristic characteristic = characteristics.get(i); if (characteristic.getUuid().toString().contains("00002aa1")){ mCharacteristic = characteristic; BleManager.getInstance().notify( bleDevice, characteristic.getService().getUuid().toString(), characteristic.getUuid().toString(), new BleNotifyCallback() { @Override public void onNotifySuccess() { runOnUiThread(new Runnable() { @Override public void run() { // Toast.makeText(MainActivity.this, "打开通知成功", Toast.LENGTH_SHORT).show(); Log.e("-------->","-------->打开通知成功"); mWebView.loadUrl("javascript:responseCode('6')"); } }); } @Override public void onNotifyFailure(final BleException exception) { Log.e("-------->","------>打开通知失败"); runOnUiThread(new Runnable() { @Override public void run() { // Toast.makeText(MainActivity.this, "连接通知失败", Toast.LENGTH_SHORT).show(); mWebView.loadUrl("javascript:responseCode('5')"); } }); } @Override public void onCharacteristicChanged(byte[] data) { runOnUiThread(new Runnable() { @Override public void run() { // Log.e("-------->","-------->data="+(HexUtil.formatHexString(data, true))); Log.e("-------->","-------->接收数据data="+(hexStringToGbk(HexUtil.formatHexString(data, false)))); // Toast.makeText(MainActivity.this, "接收数据="+(hexStringToGbk(HexUtil.formatHexString(characteristic.getValue(), false))), Toast.LENGTH_SHORT).show(); mWebView.loadUrl("javascript:responseData('"+(hexStringToGbk(HexUtil.formatHexString(data, false)))+"')"); // Log.e("-------->","-------->接收数据data="+(hexStringToGbk(HexUtil.formatHexString(characteristic.getValue(), false)))); // Log.e("-------->","-------->data="+(HexUtil.formatHexString(characteristic.getValue(), true))); } }); } }); } } } } } @Override public void onDisConnected(boolean isActiveDisConnected, BleDevice bleDevice, BluetoothGatt gatt, int status) { mBleDevice = null; if (isActiveDisConnected) { Log.e("-------->","------>断开了"); mWebView.loadUrl("javascript:responseCode('4')"); } else { Log.e("-------->","------>连接断开"); mWebView.loadUrl("javascript:responseCode('5')"); ObserverManager.getInstance().notifyObserver(bleDevice); } } }); } public String hexStringToGbk(String hexString) { byte[] bytes = new byte[hexString.length() / 2]; for (int i = 0; i < hexString.length(); i += 2) { bytes[i / 2] = (byte) ((Character.digit(hexString.charAt(i), 16) << 4) + Character.digit(hexString.charAt(i+1), 16)); } try { return new String(bytes, "GBK"); } catch (UnsupportedEncodingException e) { e.printStackTrace(); return null; } } IDeviceConnection curConnect = null; private void connectUSB(String pathName){ if (curConnect!=null){ curConnect.close(); } curConnect = POSConnect.createDevice(POSConnect.DEVICE_TYPE_USB); curConnect.connect(pathName, connectListener); printer = new TSPLPrinter(curConnect); } public String searchUsb() { List usbNames = POSConnect.getUsbDevices(this); // XToast.showToast("usbNames="+usbNames.size()); String ret = ""; if (usbNames.size()>0) { ret = usbNames.get(0); } Log.e("-------->","------>ret="+ret); return ret; } private void closeUSB() { if (curConnect!=null){ curConnect.close(); } } private IConnectListener connectListener = new IConnectListener() { @Override public void onStatus(int code, String connInfo, String msg) { switch (code){ case POSConnect.CONNECT_SUCCESS: Log.e("-------->","------>CONNECT_SUCCESS"); mWebView.loadUrl("javascript:printerCode('1')"); break; case POSConnect.CONNECT_FAIL: Log.e("-------->","------>CONNECT_FAIL"); mWebView.loadUrl("javascript:printerCode('2')"); break; case POSConnect.CONNECT_INTERRUPT: Log.e("-------->","------>CONNECT_INTERRUPT"); mWebView.loadUrl("javascript:printerCode('3')"); break; case POSConnect.SEND_FAIL: Log.e("-------->","------>SEND_FAIL"); mWebView.loadUrl("javascript:printerCode('4')"); break; case POSConnect.USB_DETACHED: Log.e("-------->","------>USB_DETACHED"); mWebView.loadUrl("javascript:printerCode('5')"); break; case POSConnect.USB_ATTACHED: Log.e("-------->","------>USB_ATTACHED"); mWebView.loadUrl("javascript:printerCode('6')"); break; } } }; private SerialPortManager serialPortManager; private void toConnectLight(String name){ if (serialPortManager == null){ serialPortManager = new SerialPortManager(); serialPortManager.init(MainActivity.this, name, UserCache.getSerialRate(), new SerialPortManager.SerialCallBack() { @Override public void dataCallBack(String data) { Log.e("--------->","------->data="+data); } @Override public void openCallBack(int code) { Log.e("--------->","------->openCallBack code="+code); runOnUiThread(new Runnable() { @Override public void run() { mWebView.loadUrl("javascript:responseLightCode('"+code+"')"); if (code == 1){ }else { Toast.makeText(MainActivity.this, "串口未打开", Toast.LENGTH_SHORT).show(); } } }); } @Override public void closeCallBack(int code) { } }); }else { serialPortManager.open(); } } @Override protected void onDestroy() { super.onDestroy(); if (cameraProvider!=null){ cameraProvider.unbindAll(); } if (fixedThreadPool!=null){ fixedThreadPool.shutdown(); } } }