[{"type":"paragraph","children":[{"text":""},{"type":"topic","id":"490989464937836930","character":"技术分析","children":[{"text":""}]},{"text":"多空博奕，看3日均日线，价柱上、下穿跟单，用跟单价柱底顶作风控止损，不再创新高、低作止盈，正负得正，积聚盈利模式。"}]}]