REPORT-61373 【主题获取】11.0的组件下载不了

【问题原因】
被测试组件仅存在于测试服务器，而下载组件使用的
是正式服务器地址。所以下载失败

【改动思路】
下载组件的地址修改为可根据配置文件自动切换的地址

designer-form/src/main/java/com/fr/design/mainframe/share/util/DownloadUtils.java

@@ -39,12 +39,14 @@ import java.security.KeyFactory;
 import java.security.interfaces.RSAPublicKey;
 import java.security.spec.X509EncodedKeySpec;
 
+import static com.fr.form.share.constants.ShareComponentConstants.REU_INFO_PATH;
+
 /**
  * created by Harrison on 2020/05/27
  **/
 public class DownloadUtils {
-    private static final String REUSES_URL = CloudCenter.getInstance().acquireUrlByKind("af.reuseInfo") + "file/download";
+    private static final String REUSES_URL = StableUtils.pathJoin(ShareComponentConstants.REU_INFO_PATH, "file/download");
-    private static final String PACKAGE_REUSES_URL = CloudCenter.getInstance().acquireUrlByKind("af.reuseInfo") + "package/download/";
+    private static final String PACKAGE_REUSES_URL =  StableUtils.pathJoin(ShareComponentConstants.REU_INFO_PATH, "package/download/");
     private static final String CERTIFICATE_PUBLIC_KEY = "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCtsz62CPSWXZE/IYZRiAuTSZkw\n" +
             "1WOwer8+JFktK0uKLAUuQoBr+UjAMFtRA8W7JgKMDwZy/2liEAiXEOSPU/hrdV8D\n" +
             "tT541LnGi1X/hXiRwuttPWYN3L2GYm/d5blU+FBNwghBIrdAxXTzYBc6P4KL/oYX\n" +