A、 It may iterate over arrays, collections, maps and strings.
B、 The body of the tag may contain EL code, but not scripting code.
C、 When looping over collections, a loop status object may be used in the tag body.
D、 It may iterate over a map, but only the key of the mapping may be used in the tag body.
E、 When looping over integers (for example begin1=’1’ end=’10’), a loop status object may not be used in the tag body.
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