remove EnvironmentUtils

Author: JacksonTian

Diff for: aliyun-java-sdk-core/src/main/java/com/aliyuncs/DefaultAcsClient.java

@@ -319,7 +319,6 @@ private <T extends AcsResponse> HttpResponse doRealAction(AcsRequest<T> request,
                                                               String regionId, AlibabaCloudCredentials credentials, Signer signer, FormatType format)
             throws ClientException, ServerException {
 
-
         doActionWithProxy(request.getSysProtocol(), System.getenv("HTTPS_PROXY"), System.getenv("HTTP_PROXY"));
         doActionWithIgnoreSSL(request, X509TrustAll.ignoreSSLCerts);
 

Diff for: aliyun-java-sdk-core/src/main/java/com/aliyuncs/http/clients/ApacheHttpClient.java

@@ -2,7 +2,7 @@
 
 import com.aliyuncs.exceptions.ClientException;
 import com.aliyuncs.http.*;
-import com.aliyuncs.utils.EnvironmentUtils;
+import com.aliyuncs.utils.EnvHelper;
 import com.aliyuncs.utils.IOUtils;
 import com.aliyuncs.utils.StringUtils;
 import org.apache.http.Header;
@@ -271,16 +271,16 @@ private HttpUriRequest parseToHttpRequest(HttpRequest apiReq) throws IOException
     }
 
     private HttpHost calcProxy(HttpRequest apiReq) throws MalformedURLException, ClientException {
-        boolean needProxy = HttpUtil.needProxy(new URL(apiReq.getSysUrl()).getHost(), clientConfig.getNoProxy(), EnvironmentUtils.getNoProxy());
+        boolean needProxy = HttpUtil.needProxy(new URL(apiReq.getSysUrl()).getHost(), clientConfig.getNoProxy(), EnvHelper.getenv("NO_PROXY"));
         if (!needProxy) {
             return null;
         }
         URL url = new URL(apiReq.getSysUrl());
         HttpHost proxy = null;
         if ("https".equalsIgnoreCase(url.getProtocol())) {
-            proxy = HttpUtil.getApacheProxy(clientConfig.getHttpsProxy(), EnvironmentUtils.getHttpsProxy(), apiReq);
+            proxy = HttpUtil.getApacheProxy(clientConfig.getHttpsProxy(), EnvHelper.getenv("HTTPS_PROXY"), apiReq);
         } else {
-            proxy = HttpUtil.getApacheProxy(clientConfig.getHttpProxy(), EnvironmentUtils.getHttpProxy(), apiReq);
+            proxy = HttpUtil.getApacheProxy(clientConfig.getHttpProxy(), EnvHelper.getenv("HTTP_PROXY"), apiReq);
         }
         return proxy;
     }

Diff for: aliyun-java-sdk-core/src/main/java/com/aliyuncs/http/clients/CompatibleUrlConnClient.java

@@ -2,7 +2,7 @@
 
 import com.aliyuncs.exceptions.ClientException;
 import com.aliyuncs.http.*;
-import com.aliyuncs.utils.EnvironmentUtils;
+import com.aliyuncs.utils.EnvHelper;
 import org.apache.http.conn.ssl.DefaultHostnameVerifier;
 import org.apache.http.conn.ssl.NoopHostnameVerifier;
 
@@ -165,16 +165,16 @@ private void checkHttpRequest(HttpRequest request) {
 
     private Proxy calcProxy(URL url, HttpRequest request) throws ClientException {
         String targetHost = url.getHost();
-        boolean needProxy = HttpUtil.needProxy(targetHost, clientConfig.getNoProxy(), EnvironmentUtils.getNoProxy());
+        boolean needProxy = HttpUtil.needProxy(targetHost, clientConfig.getNoProxy(), EnvHelper.getenv("NO_PROXY"));
         if (!needProxy) {
             return Proxy.NO_PROXY;
         }
         Proxy proxy;
         if ("https".equalsIgnoreCase(url.getProtocol())) {
-            String httpsProxy = EnvironmentUtils.getHttpsProxy();
+            String httpsProxy = EnvHelper.getenv("HTTPS_PROXY");
             proxy = HttpUtil.getJDKProxy(clientConfig.getHttpsProxy(), httpsProxy, request);
         } else {
-            String httpProxy = EnvironmentUtils.getHttpProxy();
+            String httpProxy = EnvHelper.getenv("HTTP_PROXY");
             proxy = HttpUtil.getJDKProxy(clientConfig.getHttpProxy(), httpProxy, request);
         }
         return proxy;

Diff for: aliyun-java-sdk-core/src/main/java/com/aliyuncs/utils/EnvironmentUtils.java

@@ -3,7 +3,6 @@
 import com.aliyuncs.exceptions.ClientException;
 import com.aliyuncs.utils.AuthUtils;
 import com.aliyuncs.utils.EnvHelper;
-import com.aliyuncs.utils.EnvironmentUtils;
 
 import org.junit.Assert;
 import org.junit.Test;