●Help class可提供所有变量类型 ·字符、数值、逻辑(logical)、结构(struct)、 单元(cell)等 >help class CLASS Return class name of object. S CLASS (OBJ)returns the name of the class of object OBJ. Possibilities are: double -Double precision floating point number array (this is the traditional MAILAB matrix or array) single -Single precision floating point number array logical -Logical array char -Character array cell -Cell array struct -Structure array function_handle -Function Handle int8 -8-bit signed integer array uint8 -8-bit usigned integer array int16 -16-bit signed integer array uint16 -16-bit usigned integer array int32 -32-bit signed integer array uint32 -32-bit unsigned integer array int64 -64-bit signed integer array uint64 -64-bit unsigned integer array <class_name> -MATLAB class name for MATLAB objects <java_class〉 -Java class name for java objects l Help class可提供所有变量类型 l 字符、数值、逻辑（logical）、结构（struct）、 单元(cell)等