# lock 图片base64

jiaosong

2023-11-10 d7d5aef5642102235890b10b890a60f02fcf785c

 server/services/src/main/java/com/doumee/core/wx/WxMiniUtilService.java

@@ -5,6 +5,7 @@
import com.doumee.core.constants.Constants;
import com.doumee.core.constants.ResponseStatus;
import com.doumee.core.exception.BusinessException;
import com.doumee.core.utils.DateUtil;
import com.doumee.core.utils.ID;
import com.doumee.dao.business.RefundMapper;
import com.doumee.dao.business.TransactionsMapper;
@@ -18,19 +19,21 @@
import com.github.binarywang.wxpay.bean.request.WxPayRefundRequest;
import com.github.binarywang.wxpay.bean.result.WxPayRefundResult;
import com.github.binarywang.wxpay.exception.WxPayException;
import io.netty.handler.codec.base64.Base64Decoder;
import io.netty.handler.codec.base64.Base64Encoder;
import lombok.extern.slf4j.Slf4j;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;
import org.apache.commons.io.FileUtils;
import org.apache.commons.io.IOUtils;
import org.checkerframework.checker.units.qual.A;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import sun.misc.BASE64Decoder;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.*;
import java.math.BigDecimal;
import java.util.*;

@@ -130,8 +133,8 @@
     * https://developers.weixin.qq.com/miniprogram/dev/OpenApiDoc/qrcode-link/qr-code/getUnlimitedQRCode.html
     * @return
     */
    public void generateWXMiniCode(Locks locks){
        SystemDictData systemDictData = systemDictDataBiz.queryByCode(Constants.MINI_PROGRAMME,Constants.ACCESS_TOKEN);
    public void generateWXMiniCode(Locks locks,SystemDictData systemDictData,String prePath,String path){

        if(Objects.isNull(systemDictData)){
            return;
        }
@@ -143,7 +146,8 @@
        body.put("env_version", "release");
        // 透明，根据你的场景自行设置body参数
        body.put("is_hyaline", false);
//        body.put("page","pages/index/index");
        body.put("check_path", false);
        body.put("page","pages/index/index");
        OkHttpClient client = new OkHttpClient().newBuilder().build();
        okhttp3.MediaType mediaType = okhttp3.MediaType.parse("application/json");
        okhttp3.RequestBody requestBody = okhttp3.RequestBody.create(mediaType, JSONObject.toJSONString(body));
@@ -152,24 +156,10 @@
            Response response = client.newCall(request).execute();
            if (response.isSuccessful()) {
                InputStream inputStream = new ByteArrayInputStream(response.body().bytes());
                ByteArrayOutputStream baos = new ByteArrayOutputStream();
                byte[] buffer = new byte[1024];
                int len = -1;
                while ((len = inputStream.read(buffer)) != -1) {
                    baos.write(buffer, 0, len);
                }

                locks.setInfo("data:mediatype;base64," + Base64.getEncoder().encodeToString(baos.toByteArray()));

//                FileOutputStream out = new FileOutputStream("d:\\test.png");
//                byte[] buffer = new byte[8192];
//                int bytesRead = 0;
//                while ((bytesRead = inputStream.read(buffer, 0, 8192)) != -1) {
//                    out.write(buffer, 0, bytesRead);
//                }
//                out.flush();
//                inputStream.close();
//                out.close();
                String nowDate = DateUtil.getNowShortDate();
                File file = new File(prePath+path,locks.getSiteId()+"-"+locks.getCode()+"-"+nowDate+".png");
                FileUtils.copyInputStreamToFile(inputStream,file);
                locks.setInfo(locks.getSiteId()+"-"+locks.getCode()+"-"+nowDate+".png");
            }
        } catch (Exception e) {
            e.printStackTrace();