'宣言 Private DataMatrixEcc200SymbolSizek__BackingField As DataMatrixEcc200SymbolSize
private DataMatrixEcc200SymbolSize DataMatrixEcc200SymbolSizek__BackingField
'宣言 Private DataMatrixEcc200SymbolSizek__BackingField As DataMatrixEcc200SymbolSize
private DataMatrixEcc200SymbolSize DataMatrixEcc200SymbolSizek__BackingField