APK图片抓取识别及轮播流地址抓取, 优化识别结果提取,数字长度限制

#BYLSERVER-1438

app/src/main/java/com/duolebo/blyrobot/tools/OcrManager.kt

@@ -96,6 +96,11 @@ class OcrManager {
             }
         }
 
+        // 长度小于8的直接丢弃
+        if (words.length < 7) {
+            words = ""
+        }
+
        return words
     }