AJ-697、AJ-852: modify error log info for 'run' method;

Author: chengyitian

src/com/xxdb/DBConnection.java

@@ -738,9 +738,9 @@ private Entity run(String script, String scriptType, ProgressListener listener,
 
             if (!header.equals("OK")){
                 if (scriptType == "script")
-                    throw new IOException(hostName_+":"+port_+" Server response: " + header + ". script: " + script + "");
+                    throw new IOException(hostName_+":"+port_+" Server response: " + header + " script: " + script + "");
                 else
-                    throw new IOException(hostName_+":"+port_+" Server response: " + header + ". " + scriptType + ": " + script + "");
+                    throw new IOException(hostName_+":"+port_+" Server response: " + header + " " + scriptType + ": " + script + "");
             }
 
             if (numObject == 0){