A . 它是匿名的
B . 它具有本地或者远程接口
C . 它由容器异步调用
D . 该Bean完全在一个容器范围内存活,容器管理它的生命周期和环境
[主观题]Spring 的依赖注入是什么意思? 给一个 Bean 的message 属性, 字符串类型, 注入值为 "Hello" 的 XML配置文件该怎么写?
[主观题]status Bean与statusless Bean的区别
[单选题]() is usually driven by the engine camshaft and supplies pilot air to the cylinder air start valve.A . An air receiverB . An operating valveC . An automatic valveD . An air distributor
[单选题]An electrically driven automatically operating auxiliary blower is provided for slow speed and () of a low speed diesel engine.A . manoeuvring operationsB . bad combustionC . coolingD . mooring trial
[单选题]_______is usually driven by the engine camshaft and supplies pilot air to the cylinder air start valve.A.An air receiverB.An operating valveC.An automatic valveD.An air distributor
[单选题]Camshafts are usually driven by timing gears or ().A . push rodsB . chain drivesC . rocker armsD . flywheel
[单选题]无状态会话Bean、有状态会话Bean、CMP与BMP中,哪一种Bean不需要自己书写连接数据库的代码?()A .无状态会话BeanB .有状态会话BeanC .CMPD .BMP
[名词解释] Order message
[单选题]Miss Bean respected the author by ________.A. giving him chances to answer questionsB. hitting him with a eraserC. giving him extra lessonsD. treating him as one of her students
[多选题] 选出EJB使用的Bean()A . SessionBeanB . EntityBeanC . MessageDriverBeanD . JavaBea