问题:
201.private static final Set USE_CASE_ATTRS;
202.static {
203.USE_CASE_ATTRS.add("customerOID");
204.USE_CASE_ATTRS.add("custMgrBean");
205.USE_CASE_ATTRS.add("orderOID");
206.USE_CASE_ATTRS.add("orderMgrBean");
207.}
Which code snippet deletes these attributes from the session object?()
A . session.removeAll(USE_CASE_ATTRS);
B . for ( String attr : USE_CASE_ATTRS ) {session.remove(attr);}
C . for ( String attr : USE_CASE_ATTRS ) {session.removeAttribute(attr);}
D . for ( String attr : USE_CASE_ATTRS ) {session.deleteAttribute(attr);}
E . session.deleteAllAttributes(USE_CASE_ATTRS);
201.private static final Set USE_CASE_ATTRS;
202.static {
203.USE_CASE_ATTRS.add("customerOID");
204.USE_CASE_ATTRS.add("custMgrBean");
205.USE_CASE_ATTRS.add("orderOID");
206.USE_CASE_ATTRS.add("orderMgrBean");
207.}
Which code snippet deletes these attributes from the session object?()
● 参考解析
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