#update

maibu-common/src/main/java/com/maibu/utils/file/QRCodeUtils.java

@@ -1,68 +0,0 @@
-package com.maibu.utils.file;
-
-import com.google.zxing.BarcodeFormat;
-import com.google.zxing.EncodeHintType;
-import com.google.zxing.MultiFormatWriter;
-import com.google.zxing.WriterException;
-import com.google.zxing.common.BitMatrix;
-import com.google.zxing.qrcode.decoder.ErrorCorrectionLevel;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-
-public class QRCodeUtils {
-
-    /**
-     *  生成二维码
-     * @param content 二维码的内容
-     * @return BitMatrix对象
-     * */
-    public static BitMatrix createCode(String content) throws IOException {
-        //二维码的宽高
-        int width = 200;
-        int height = 200;
-
-        //其他参数，如字符集编码
-        Map<EncodeHintType, Object> hints = new HashMap<EncodeHintType, Object>();
-        hints.put(EncodeHintType.CHARACTER_SET, "UTF-8");
-        //容错级别为H
-        hints.put(EncodeHintType.ERROR_CORRECTION , ErrorCorrectionLevel.H);
-        //白边的宽度，可取0~4
-        hints.put(EncodeHintType.MARGIN , 0);
-
-        BitMatrix bitMatrix = null;
-        try {
-            //生成矩阵，因为我的业务场景传来的是编码之后的URL，所以先解码
-            bitMatrix = new MultiFormatWriter().encode(content,
-                    BarcodeFormat.QR_CODE, width, height, hints);
-
-            //bitMatrix = deleteWhite(bitMatrix);
-        } catch (WriterException e) {
-            e.printStackTrace();
-        }
-
-        return bitMatrix;
-    }
-
-    /**
-     *  删除生成的二维码周围的白边，根据审美决定是否删除
-     * @param matrix BitMatrix对象
-     * @return BitMatrix对象
-     * */
-    private static BitMatrix deleteWhite(BitMatrix matrix) {
-        int[] rec = matrix.getEnclosingRectangle();
-        int resWidth = rec[2] + 1;
-        int resHeight = rec[3] + 1;
-
-        BitMatrix resMatrix = new BitMatrix(resWidth, resHeight);
-        resMatrix.clear();
-        for (int i = 0; i < resWidth; i++) {
-            for (int j = 0; j < resHeight; j++) {
-                if (matrix.get(i + rec[0], j + rec[1]))
-                    resMatrix.set(i, j);
-            }
-        }
-        return resMatrix;
-    }
-}