摘要：* Pre-defined normal events**help Thrown when the user requests help.**noinput Thrown within an interactive call state when the user has said nothing within the timeout period.**nomatch Thrown when the user utters something outside the active grammars.**connection.disconnect.hangup Thrown when the u
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随笔分类 - VXML
摘要：less-than (<) "& l t;"greater-than (>) "& g t;"and (&&) "& a m p; & a m p;"
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