Builder mode of Design Mode

Definition: separates the construction of a complex object from its representation, so that different representations can be created during the same construction process.
Decoupling the process of building complex objects from other components
For example, a complex object consists of many components.
How to assemble these components into a car
Use the build mode to separate them
.

Public   Interface Builder {
VoidBuilda
VoidBuildb
VoidBuildc
Product getresult ();
} Public   Class Director
{
Private Builder;
Public Director (Builder)
{
This. Builder=Builder;
}
Public   Void Construct ()
{
Builder. builda;
Builder. buildb;
Builder. buildc;
}
}


Public   Class Conbuilder: Builder
{
Part A, B, C;
Public VoidBuilda ()
{
//Implementation
}
PublicOvid buildc

}

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