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JsonParser.java
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JsonParser.java
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package com.coderqi.publicutil.voice;
import org.json.JSONArray;
import org.json.JSONObject;
import org.json.JSONTokener;
import android.text.TextUtils;
//import com.iflytek.speech.ErrorCode;
//import com.iflytek.speech.SpeechError;
/**
* 对云端返回的Json结果进行解析
* @author iFlytek
* @since 20131211
*/
public class JsonParser {
/**
* 听写结果的Json格式解析
* @param json
* @return
*/
public static String parseIatResult(String json) {
if(TextUtils.isEmpty(json))
return "";
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++) {
// 听写结果词,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"));
// 如果需要多候选结果,解析数组其他字段
// for(int j = 0; j < items.length(); j++)
// {
// JSONObject obj = items.getJSONObject(j);
// ret.append(obj.getString("w"));
// }
}
} catch (Exception e) {
e.printStackTrace();
}
return ret.toString();
}
/**
* 识别结果的Json格式解析
* @param json
* @return
*/
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();
}
/**
* 语义结果的Json格式解析
* @param json
* @return
*/
public static String parseUnderstandResult(String json) {
StringBuffer ret = new StringBuffer();
try {
JSONTokener tokener = new JSONTokener(json);
JSONObject joResult = new JSONObject(tokener);
ret.append("【应答码】" + joResult.getString("rc") + "\n");
ret.append("【转写结果】" + joResult.getString("text") + "\n");
ret.append("【服务名称】" + joResult.getString("service") + "\n");
ret.append("【操作名称】" + joResult.getString("operation") + "\n");
ret.append("【完整结果】" + json);
} catch (Exception e) {
e.printStackTrace();
ret.append("没有匹配结果.");
}
return ret.toString();
}
}