package?com.baidu.ai.aip;
import?org.json.JSONobject;

import?java.io.BufferedReader;
import?java.io.InputStreamReader;
import?java.net.HttpURLConnection;
import?java.net.URL;
import?java.util.List;
import?java.util.Map;

public?class?AuthService?{

??

	/**
?????*?獲取權限token
?????*?@return?返回示例：
?????*?{
?????*?“access_token“:?“24.460da4889caad24cccdb1fea17221975.2592000.1491995545.282335-1234567“
?????*?“expires_in“:?2592000
?????*?}
?????*/
????public?static?String?getAuth（）?{
?????????//官網獲取的?API?Key?更新為你注冊的
//????????String?clientId?=?“9UAyRM4oGa68eBpL6dv9ZDiM“;
//????????//?官網獲取的?Secret?Key?更新為你注冊的
//????????String?clientSecret?=?“YEkkWxGsA8VyDSaMQV0yI6LtWlDrOWwc“;

????????String?clientId?=?“BSSvyecc2j1OxZ2dWCVBGn3N“;
????????//?官網獲取的?Secret?Key?更新為你注冊的
????????String?clientSecret?=?“9k1O5GdWX8Wxp63G9pG4SIEhaiFRxzBT“;

????????return?getAuth（clientId?clientSecret）;
????????
????}

????/**
?????*?獲取API訪問token
?????*?該token有一定的有效期，需要自行管理，當失效時需重新獲取.
?????*?@param?ak?-?百度云官網獲取的?API?Key
?????*?@param?sk?-?百度云官網獲取的?Securet?Key
?????*?@return?assess_token?示例：
?????*?“24.460da4889caad24cccdb1fea17221975.2592000.1491995545.282335-1234567“
?????*/
????public?static?String?getAuth（String?ak?String?sk）?{
????????//?獲取token地址
????????String?authHost?=?“https://aip.baidubce.com/oauth/2.0/token?“;
????????String?getAccessTokenUrl?=?authHost
????????????????//?1.?grant_type為固定參數
????????????????+?“grant_type=client_credentials“
????????????????//?2.?官網獲取的?API?Key
????????????????+?“&client_id=“?+?ak
????????????????//?3.?官網獲取的?Secret?Key
????????????????+?“&client_secret=“?+?sk;
????????try?{
????????????URL?realUrl?=?new?URL（getAccessTokenUrl）;
????????????//?打開和URL之間的連接
????????????HttpURLConnection?connection?=?（HttpURLConnection）?realUrl.openConnection（）;
????????????connection.setRequestMethod（“GET“）;
????????????connection.connect（）;
????????????//?獲取所有響應頭字段
????????????Map>?map?=?connection.getHeaderFields（）;
????????????//?遍歷所有的響應頭字段
????????????for?（String?key?:?map.keySet（））?{
//????????????????System.err.println（key?+?“--->“?+?map.get（key））;
????????????}
????????????//?定義?BufferedReader輸入流來讀取URL的響應
????????????BufferedReader?in?=?new?BufferedReader（new?InputStreamReader（connection.getInputStream（）））;
????????????String?result?=?““;
????????????String?line;
????????????while?（（line?=?in.readLine（））?!=?null）?{
????????????????result?+=?line;
????????????}
????????????/**
?????????????*?返回結果示例
?????????????*/
//????????????System.err.println（“result:“?+?result）;
????????????JSONobject?jsonobject?=?new?JSONobject（result）;
????????????String?access_token?=?jsonobject.getString（“access_token“）;
????????????return?access_token;
????????}?catch?（Exception?e）?{
//????????????System.err.printf（“獲取token失敗！“）;
????????????e.printStackTrace（System.err）;
????????}
????????return?null;
????}

	
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2019-06-16?19:49??詩詞小程序\my_poetry\
?????目錄???????????0??2019-02-26?20:03??詩詞小程序\my_poetry\.apt_generated\
?????文件????????1647??2019-02-26?20:03??詩詞小程序\my_poetry\.classpath
?????文件???????16673??2019-02-26?20:03??詩詞小程序\my_poetry\.factorypath
?????文件?????????268??2018-11-11?19:44??詩詞小程序\my_poetry\.gitignore
?????文件????????1128??2018-11-11?19:44??詩詞小程序\my_poetry\.project
?????文件????????1343??2019-03-29?17:44??詩詞小程序\my_poetry\generatorConfig.xml
?????文件????????9113??2018-11-11?19:44??詩詞小程序\my_poetry\mvnw
?????文件????????5810??2018-11-11?19:44??詩詞小程序\my_poetry\mvnw.cmd
?????文件???????20105??2019-05-09?19:42??詩詞小程序\my_poetry\my_poetry.iml
?????文件????????8814??2019-05-09?19:42??詩詞小程序\my_poetry\pom.xml
?????目錄???????????0??2019-06-16?19:49??詩詞小程序\my_poetry\Servers\
?????文件?????????211??2019-03-06?22:07??詩詞小程序\my_poetry\Servers\.project
?????目錄???????????0??2019-06-16?19:49??詩詞小程序\my_poetry\Servers\.settings\
?????文件?????????112??2019-03-06?22:07??詩詞小程序\my_poetry\Servers\.settings\org.eclipse.wst.server.core.prefs
?????目錄???????????0??2019-06-16?19:49??詩詞小程序\my_poetry\Servers\Pivotal?tc?Server?Developer?Edition?v4.0-config\
?????文件???????12644??2019-03-06?22:07??詩詞小程序\my_poetry\Servers\Pivotal?tc?Server?Developer?Edition?v4.0-config\catalina.policy
?????文件????????8070??2019-03-06?22:07??詩詞小程序\my_poetry\Servers\Pivotal?tc?Server?Developer?Edition?v4.0-config\catalina.properties
?????文件?????????637??2019-03-06?22:07??詩詞小程序\my_poetry\Servers\Pivotal?tc?Server?Developer?Edition?v4.0-config\context.xml
?????文件??????????32??2019-03-06?22:07??詩詞小程序\my_poetry\Servers\Pivotal?tc?Server?Developer?Edition?v4.0-config\jmxremote.access
?????文件?????????176??2019-03-06?22:07??詩詞小程序\my_poetry\Servers\Pivotal?tc?Server?Developer?Edition?v4.0-config\jmxremote.password
?????文件????????2042??2019-03-06?22:07??詩詞小程序\my_poetry\Servers\Pivotal?tc?Server?Developer?Edition?v4.0-config\server.xml
?????文件??????????55??2019-03-06?22:07??詩詞小程序\my_poetry\Servers\Pivotal?tc?Server?Developer?Edition?v4.0-config\tomcat-users.xml
?????文件??????164056??2019-03-06?22:07??詩詞小程序\my_poetry\Servers\Pivotal?tc?Server?Developer?Edition?v4.0-config\web.xml
?????目錄???????????0??2019-06-16?19:49??詩詞小程序\my_poetry\sql\
?????文件???????12285??2019-05-06?20:33??詩詞小程序\my_poetry\sql\poetry.sql
?????目錄???????????0??2019-06-16?19:49??詩詞小程序\my_poetry\src\
?????目錄???????????0??2019-06-16?19:49??詩詞小程序\my_poetry\src\main\
?????目錄???????????0??2019-06-16?19:49??詩詞小程序\my_poetry\src\main\java\
?????目錄???????????0??2019-06-16?19:49??詩詞小程序\my_poetry\src\main\java\com\
?????目錄???????????0??2019-06-16?19:49??詩詞小程序\my_poetry\src\main\java\com\baidu\
............此處省略347個文件信息