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JavaBooks
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master
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JavaBooks
/
DesignPattern
/
src
/
FactoryMode.java
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73 lines (61 loc) · 1.66 KB
master
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JavaBooks
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DesignPattern
/
src
/
FactoryMode.java
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/**
* @program JavaBooks
* @description: 工厂模式
* @author: mf
* @create: 2019/09/30 09:59
*/
/*
简单工厂模式
工厂模版模式
抽象工厂模式
说白了, 就是为解耦。。。
*/
// 举个例子
abstract
class
INoodles
{
/**
* 描述每种面条长什么样的...
*/
public
abstract
void
desc
();
}
// 先来一份兰州拉面(具体产品类)
class
LzNoodles
extends
INoodles
{
@
Override
public
void
desc
() {
System
.
out
.
println
(
"兰州拉面,成都的好贵 家里的才5-6块钱一碗"
);
}
}
// 程序员加班也的来一份泡面哈 (具体产品类)
class
PaoNoodles
extends
INoodles
{
@
Override
public
void
desc
() {
System
.
out
.
println
(
"泡面可还行..."
);
}
}
// 家乡的杂酱面,那才叫好吃撒...
class
ZaNoodles
extends
INoodles
{
@
Override
public
void
desc
() {
System
.
out
.
println
(
"杂酱面,嗯? 真香..."
);
}
}
// 开个面馆吧... 做生意
class
SimpleNoodlesFactory
{
public
static
final
int
TYPE_LZ
=
1
;
// 兰州拉面
public
static
final
int
TYPE_PAO
=
2
;
// 泡面撒
public
static
final
int
TYPE_ZA
=
3
;
// 杂酱面
// 提供静态方法
public
static
INoodles
createNoodles
(
int
type
) {
switch
(
type
) {
case
TYPE_LZ
:
return
new
LzNoodles
();
case
TYPE_PAO
:
return
new
PaoNoodles
();
case
TYPE_ZA
:
return
new
ZaNoodles
();
default
:
return
new
ZaNoodles
();
}
}
}
public
class
FactoryMode
{
public
static
void
main
(
String
[]
args
) {
INoodles
noodles
=
SimpleNoodlesFactory
.
createNoodles
(
SimpleNoodlesFactory
.
TYPE_ZA
);
noodles
.
desc
();
}
}
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