AndroidProject/app/src/main/java/utils/JsonParser.java at master · Lockydy/AndroidProject · GitHub

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package utils;

import org.json.JSONArray;
import org.json.JSONObject;
import org.json.JSONTokener;

import android.util.Log;

/**
 * Json结果解析类 对服务器返回的语音结果进行一个解析 此处我们使用了第一个 后面几个也是通过官方文档获取的函数
 */
public class JsonParser {

	public static String parseIatResult(String json) {
		StringBuffer ret = new StringBuffer();
		try {
			JSONTokener tokener = new JSONTokener(json);
			JSONObject joResult = new JSONObject(tokener);

			JSONArray words = joResult.getJSONArray("ws");
			for (int i = 0; i < words.length(); i++) {
				// 转写结果词，默认使用第一个结果
				JSONArray items = words.getJSONObject(i).getJSONArray("cw");
				JSONObject obj = items.getJSONObject(0);
				ret.append(obj.getString("w"));
			}
		} catch (Exception e) {
			e.printStackTrace();
		}
		return ret.toString();
	}

	public static String parseGrammarResult(String json) {
		StringBuffer ret = new StringBuffer();
		try {
			JSONTokener tokener = new JSONTokener(json);
			JSONObject joResult = new JSONObject(tokener);

			JSONArray words = joResult.getJSONArray("ws");
			for (int i = 0; i < words.length(); i++) {
				JSONArray items = words.getJSONObject(i).getJSONArray("cw");
				for(int j = 0; j < items.length(); j++)
				{
					JSONObject obj = items.getJSONObject(j);
					if(obj.getString("w").contains("nomatch"))
					{
						ret.append("没有匹配结果.");
						return ret.toString();
					}
					ret.append("【结果】" + obj.getString("w"));
					ret.append("【置信度】" + obj.getInt("sc"));
					ret.append("\n");
				}
			}
		} catch (Exception e) {
			e.printStackTrace();
			ret.append("没有匹配结果.");
		}
		return ret.toString();
	}

	public static String parseLocalGrammarResult(String json) {
		StringBuffer ret = new StringBuffer();
		try {
			JSONTokener tokener = new JSONTokener(json);
			JSONObject joResult = new JSONObject(tokener);

			JSONArray words = joResult.getJSONArray("ws");
			for (int i = 0; i < words.length(); i++) {
				JSONArray items = words.getJSONObject(i).getJSONArray("cw");
				for(int j = 0; j < items.length(); j++)
				{
					JSONObject obj = items.getJSONObject(j);
					if(obj.getString("w").contains("nomatch"))
					{
						ret.append("没有匹配结果.");
						return ret.toString();
					}
					ret.append("【结果】" + obj.getString("w"));
					ret.append("\n");
				}
			}
			ret.append("【置信度】" + joResult.optInt("sc"));

		} catch (Exception e) {
			e.printStackTrace();
			ret.append("没有匹配结果.");
		}
		return ret.toString();
	}

	public static String parseTransResult(String json,String key) {
		StringBuffer ret = new StringBuffer();
		try {
			JSONTokener tokener = new JSONTokener(json);
			JSONObject joResult = new JSONObject(tokener);
			String errorCode = joResult.optString("ret");
			if(!errorCode.equals("0")) {
				return joResult.optString("errmsg");
			}
			JSONObject transResult = joResult.optJSONObject("trans_result");
			ret.append(transResult.optString(key));
		} catch (Exception e) {
			e.printStackTrace();
		}
		return ret.toString();
	}
}