返回内容介绍

https://ai.qq.com/doc/imgtotext.shtml

### 使用

public static String sample(TAipImageClassify client) throws Exception {
  // 参数为本地图片路径 一次请求ID
  String imagePath = "./User/xiaoshaui/kj.jpg";
  String result = client.visionImgtotext(imagePath,RandomNonceStrUtil.getRandomString());
  // 参数为本地图片二进制数组 一次请求ID
  byte[] image = FileUtil.readFileByBytes(imagePath);
  String result = client.visionImgtotext(image,RandomNonceStrUtil.getRandomString());
  return result;
}