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Mermaid 语法学习 -- 类图

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Mermaid 画类图

代码如下 ：

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classDiagram
class DataBaseOperation {
    -connectionString : string

    +DataBaseOperation()
    +ConnectionString()string


    +ExecuteDataSet(in commandText : string)DataSet
    +ExecuteDataSet(in commandText : string, in commandType : CommandType)DataSet
    +ExecuteDataSet(in commandText : string, in commandType : CommandType, in parameters : params OracleParameter[])DataSet

    +ExecuteReader(in commandText : string)OracleDataReader
    +ExecuteReader(in commandText : string, in commandType : CommandType)OracleDataReader
    +ExecuteReader(in commandText : string, in commandType : CommandType, in parameters : OracleParameter[])OracleDataReader

    +ExecuteScalar(in commandText : string)object
    +ExecuteScalar(in commandText : string, in commandType : CommandType)object
    +ExecuteScalar(in commandText : string, in commandType : CommandType, in parameters : OracleParameter[])object

    +ExecuteNonQuery(in commandText : string)int
    +ExecuteNonQuery(in commandText : string, in commandType : CommandType)int
    +ExecuteNonQuery(in commandText : string, in commandType : CommandType, in parameters : OracleParameter[])int

    +ExecuteSqls(in sqlStrings : List<string>)int
    +ExecuteSqls(in sqlStrings : List<string>, in commandTypeList : List<System.Data.CommandType>)int
    +ExecuteSqls(in sqlStrings : List<string>, in commandTypeList : List<System.Data.CommandType>, in parametersList : List)int
}

class B {
    +A : int  
    +B()int
}

DataBaseOperation --> B
DataBaseOperation ..> B
DataBaseOperation ..|> B
DataBaseOperation --|> B

渲染失效的话，在 https://www.min2k.com/tools/mermaid/ 提交代码即可渲染

classDiagram
class DataBaseOperation {
    -connectionString : string

    +DataBaseOperation()
    +ConnectionString()string


    +ExecuteDataSet(in commandText : string)DataSet
    +ExecuteDataSet(in commandText : string, in commandType : CommandType)DataSet
    +ExecuteDataSet(in commandText : string, in commandType : CommandType, in parameters : params OracleParameter[])DataSet

    +ExecuteReader(in commandText : string)OracleDataReader
    +ExecuteReader(in commandText : string, in commandType : CommandType)OracleDataReader
    +ExecuteReader(in commandText : string, in commandType : CommandType, in parameters : OracleParameter[])OracleDataReader

    +ExecuteScalar(in commandText : string)object
    +ExecuteScalar(in commandText : string, in commandType : CommandType)object
    +ExecuteScalar(in commandText : string, in commandType : CommandType, in parameters : OracleParameter[])object

    +ExecuteNonQuery(in commandText : string)int
    +ExecuteNonQuery(in commandText : string, in commandType : CommandType)int
    +ExecuteNonQuery(in commandText : string, in commandType : CommandType, in parameters : OracleParameter[])int

    +ExecuteSqls(in sqlStrings : List)int
    +ExecuteSqls(in sqlStrings : List, in commandTypeList : List)int
    +ExecuteSqls(in sqlStrings : List, in commandTypeList : List, in parametersList : List)int
}

class B {
    +A : int  
    +B()int
}

DataBaseOperation --> B
DataBaseOperation ..> B
DataBaseOperation ..|> B
DataBaseOperation --|> B