/// <summary>
/// 情感分析
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
public RES SentimentAnalysis(string input)
{
try
{
Credential cred = new Credential
{
SecretId = secretId,
SecretKey = secretKey
};
ClientProfile clientProfile = new ClientProfile();
HttpProfile httpProfile = new HttpProfile();
httpProfile.Endpoint = ("nlp.ap-shanghai.tencentcloudapi.com");
clientProfile.HttpProfile = httpProfile;
NlpClient client = new NlpClient(cred, "ap-guangzhou", clientProfile);
SentimentAnalysisRequest req = new SentimentAnalysisRequest();
string strParams = JSON.ToJson(new { Text = input });
req = SentimentAnalysisRequest.FromJsonString <SentimentAnalysisRequest>(strParams);
SentimentAnalysisResponse resp = client.SentimentAnalysis(req).
ConfigureAwait(false).GetAwaiter().GetResult();
return(RES.OK(resp));
}
catch (Exception ex)
{
return(RES.FAIL(ex.Message));
}
}
private void search_button_Click(object sender, EventArgs e)
//搜索功能
{
//更改界面状态
file_slide.Visible = false;
panelResult.Visible = true;
map_webbrowser.Visible = false;
treeView1.Nodes.Clear();
//进度显示
textBoxHint.Visible = true;
textBoxHint.Text = "加载中...";
textBoxHint.Refresh();
//nlp分析器创建
ClientProfile clientProfile = new ClientProfile();
HttpProfile httpProfile = new HttpProfile();
httpProfile.Endpoint = ("nlp.tencentcloudapi.com");
clientProfile.HttpProfile = httpProfile;
NlpClient client = new NlpClient(cred, "ap-guangzhou", clientProfile);
SimilarWordsRequest req;
SimilarWordsResponse resp;
string[] seperator = { " ", ",", ";" };
string[] keywords = bunifuMaterialTextbox1.Text.Split(seperator, 15, StringSplitOptions.RemoveEmptyEntries);
string regexp = "";
for (int i = 0; i < keywords.Length; i++)
{
try
{
textBoxHint.Text = String.Format("检索第{0}个关键词，共{1}个", i + 1, keywords.Length);
textBoxHint.Refresh();
req = new SimilarWordsRequest();
string strParams = "{\"Text\":\"" + keywords[i] + "\",\"WordNumber\":20}";
req = SimilarWordsRequest.FromJsonString <SimilarWordsRequest>(strParams);
resp = client.SimilarWordsSync(req);
if (i > 0)
{
regexp += "|";
}
regexp += keywords[i] + "|" + string.Join("|", resp.SimilarWords);
}
catch (Exception error)
{
MessageBox.Show(error.Message, "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
string query = "select poiid, title, public_grading from public_grading " +
"where poiid in " +
"(SELECT poiid FROM poi.pois_features where keywords regexp '" +
regexp +
"') order by public_grading desc";
textBoxHint.Text = "加载查询中...";
textBoxHint.Refresh();
SelectinGeneral(query);
textBoxHint.Text = String.Format("查询得到{0}个地点", progressBar1.Maximum);
textBoxHint.Refresh();
}