获取微信二维码参数转义

patient-co-wlyy/src/main/java/com/yihu/wlyy/service/common/QrcodeService.java

@@ -17,6 +17,7 @@ import org.springframework.transaction.annotation.Transactional;
import java.io.*;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.List;
import java.util.zip.ZipEntry;
@@ -462,7 +463,7 @@ public class QrcodeService extends BaseService {
                    FileOutputStream outputStream = new FileOutputStream(file);
                    // 下载二维码图片
                    URL urlGet = new URL("https://mp.weixin.qq.com/cgi-bin/showqrcode?ticket="
                            + json.get("ticket").toString());
                            + URLEncoder.encode(json.get("ticket").toString(), "UTF-8"));
                    HttpURLConnection connection = (HttpURLConnection) urlGet.openConnection();
                    connection.connect();
                    inputStream = connection.getInputStream();