我正在尝试从gwt服务器发送已封送的jaxb数据,并在jboss运行的servlet中读取数据。url = new URL(MessageFormat.format(urlStr,ip));conn.setReadTimeout(ApplicationSettings.instance.m_nUrlReadTimeout_ms);conn.setDoOu
我一直在犯错误Creating a ModelForm without either the 'fields' attribute or the 'exclude' attribute is prohibited; form ComposeForm needs updating.以下是django要求我更新的表单:from .models impor