Which two are true（）
- A、 Line 13 is not valid for a servlet declaration
- B、 Line 14 is not valid for a servlet declaration
- C、 One instance of the servlet will be loaded at startup
- D、 Ten instance of the servlet will be loaded at start up
- E、 the servlet will be referenced by the name catalog in mappings
正确答案:C,E
答案解析:有
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