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[onezeroyl]

mermaid代码如下：

classDiagram
  class SetSqlNode {
    + boolean apply(DynamicContext)
  }
  class TextSqlNode {
    + boolean apply(DynamicContext)
  }
  class IfSqlNode {
    + boolean apply(DynamicContext)
  }
  class ForEachSqlNode {
    + boolean apply(DynamicContext)
  }
  class ChooseSqlNode {
    + boolean apply(DynamicContext)
  }
  class TrimSqlNode {
    - SqlNode contents
    + boolean apply(DynamicContext)
  }
  class WhereSqlNode {
    + boolean apply(DynamicContext)
  }
  class MixedSqlNode {
    - List~SqlNode~ contents
    + boolean apply(DynamicContext)
  }
  class VarDeclSqlNode {
    + boolean apply(DynamicContext)
  }
  class StaticTextSqlNode {
    + boolean apply(DynamicContext)
  }
  class SqlNode {
    + boolean apply(DynamicContext)
  }
  SqlNode <|-- TextSqlNode
  SqlNode <|-- IfSqlNode
  SqlNode <|-- ForEachSqlNode
  SqlNode <|-- ChooseSqlNode
  SqlNode <|-- TrimSqlNode
  SqlNode <|-- MixedSqlNode
  SqlNode <|-- VarDeclSqlNode
  SqlNode <|-- StaticTextSqlNode
  TrimSqlNode <|-- SetSqlNode
  TrimSqlNode <|-- WhereSqlNode

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