修改DBUtils里的数据库初始化语句获取方式

src/main/java/cn/qg/qaplatform/utils/DBUtils.java

 package cn.qg.qaplatform.utils;
 
+import cn.qg.qaplatform.config.NamespaceCache;
 import cn.qg.qaplatform.enums.Namespace;
 import org.apache.commons.dbutils.QueryRunner;
 
@@ -23,10 +24,12 @@ public class DBUtils {
     private Connection conn = null;
     private Statement stmt = null;
 
+
     public DBUtils(String namespace, String database, String username, String password) {
+        Map<String, String> nsMap = NamespaceCache.namespaceMap;
         this.username = username;
         this.password = password;
-        this.db_url = Namespace.valueOf(namespace.toUpperCase()).getUrl() + database;
+        this.db_url = "jdbc:mysql://" + nsMap.get(namespace) + "/" + database;;
     }
 
     /**