springboot-scaffold/target/classes/com/example/scaffold/learning/IocLearningController.class

<EFBFBD><EFBFBD><EFBFBD><EFBFBD>=
<01>	
3com/example/scaffold/learning/IocLearningController
applicationContext
0Lorg/springframework/context/ApplicationContext;	

.org/springframework/context/ApplicationContext
getBeanDefinitionNames
()[Ljava/lang/String;
java/util/LinkedHashMap


<init>
()V
total

java/lang/Integer
valueOf
(I)Ljava/lang/Integer; 

java/util/Map
put
8(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;"
	userBeans
$%&'(
java/util/Arrays
stream
.([Ljava/lang/Object;)Ljava/util/stream/Stream;*+,
test
 ()Ljava/util/function/Predicate;./012
java/util/stream/Stream
filter
9(Ljava/util/function/Predicate;)Ljava/util/stream/Stream;.456
sorted
()Ljava/util/stream/Stream;.89:
toList
()Ljava/util/List;<
allBeans>?@
getBean
&(Ljava/lang/String;)Ljava/lang/Object;
BCDEF
java/lang/Object
getClass
()Ljava/lang/Class;H
nameJ
type
LMNOP
java/lang/Class
getName
()Ljava/lang/String;R

simpleName
LTUP

getSimpleNameW

interfaces
LYZ[

getInterfaces
()[Ljava/lang/Class;
$]^_
toString
'([Ljava/lang/Object;)Ljava/lang/String;a
annotations
Lcde
getAnnotations
$()[Ljava/lang/annotation/Annotation;g
scopeijk
isSingleton
(Ljava/lang/String;)Zm
	singletono
	prototypeqrs
of
<00>(Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;)Ljava/util/Map;u
(org/springframework/beans/BeansExceptionw
error
yz{
makeConcatWithConstants
&(Ljava/lang/String;)Ljava/lang/String;}r~
5(Ljava/lang/Object;Ljava/lang/Object;)Ljava/util/Map;<00>
构造器注入<00>
0推荐！明确依赖，不可变，易于测试<00>
Setter注入<00>
可选依赖，灵活性高<00>
字段注入<00>
'不推荐！隐藏依赖，难以测试<00>
本控制器使用<00>
>构造器注入 (RequiredArgsConstructor) + 字段注入演示<00>r<00>
<00>(Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;)Ljava/util/Map;<00>
3单例 - 整个应用只有一个实例（默认）<00>
'原型 - 每次请求都创建新实例<00>
request<00>
'请求 - 每个 HTTP 请求一个实例<00>
session<00>
'会话 - 每个 HTTP 会话一个实例<00>

lazySingleton<00>
3懒加载单例 - 第一次真正获取时才创建<00>
tip<00>
4session scope 需要在 web 请求上下文中使用<00>
jvmClassLoading<00>
-类第一次被引用时才可能触发加载<00>
1static 代码块在类初始化阶段执行一次<00>
8类加载成功后，JVM 里就有这个 Class 元数据<00><00><00>r<00>
java/util/List
H(Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;)Ljava/util/List;<00>
springBeanLifecycle<00>
扫描 BeanDefinition<00>
3实例化 Bean（singleton 通常在启动阶段）<00>
依赖注入<00>
@PostConstruct 初始化<00>
"放入单例池或按 scope 管理<00>
$容器关闭时销毁 singleton Bean<00><00>r<00>
~(Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;)Ljava/util/List;<00>
coreIdea<00>
?类加载 ≠ Bean 创建；Bean 创建 ≠ 每次请求都 new<00>r<00>
}(Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;)Ljava/util/Map;	<00><00><00>
lifecycleTracker
=Lcom/example/scaffold/learning/lifecycle/IocLifecycleTracker;
<00><00><00><00>:
;com/example/scaffold/learning/lifecycle/IocLifecycleTracker
snapshot
<00><00><00>
reset<00>
status<00>
ok<00>
message<00>
生命周期时间线已重置<00>r<00>
Y(Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;)Ljava/util/Map;
<00><00><00><00><00>
java/lang/String
hashCode
()I
<00><00><00><00>
equals
(Ljava/lang/Object;)Z<00>
lazy<00>
iocPrototypeLifecycleBean<00>
iocLazySingletonLifecycleBean<00>
iocSingletonLifecycleBean<00>
9com/example/scaffold/learning/lifecycle/LifecycleDemoBean<00><00><00><00>
inspect
#(Ljava/lang/String;)Ljava/util/Map;

<00><00>
(Ljava/util/Map;)V<00>
beanNameFromContext

isSingletonInContext





java/lang/Boolean
(Z)Ljava/lang/Boolean;

timelineSize<00>
	

<00>
size

	compare-1

	compare-2<00>
r

6(Ljava/lang/Object;Ljava/lang/Object;)Ljava/util/List;	



performanceAspect
,Lcom/example/scaffold/aop/PerformanceAspect;






*com/example/scaffold/aop/PerformanceAspect
getStats
()Ljava/util/Map;



accept
0(Ljava/util/Map;)Ljava/util/function/BiConsumer;
!
"
#
forEach
"(Ljava/util/function/BiConsumer;)V


%
&

resetStats
(
性能统计已重置
B	
+
,
-
.
/
6com/example/scaffold/aop/PerformanceAspect$MethodStats
	totalTime
(Ljava/util/concurrent/atomic/AtomicLong;

1
2
3
4
5
&java/util/concurrent/atomic/AtomicLong
get
()JB@	
+
9
:
/

totalCount
<
count

>
?
@
A
java/lang/Long
(J)Ljava/lang/Long;
C
errors	
+
E
F
/

errorCount
H
totalMs
J
avgMs
L
maxMs	
+
N
O
/
maxTime
Qr
R
<00>(Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;)Ljava/util/Map;
T
user
<00>
V
Wk

startsWith
Y
learning
[
Service
<00>
]
^
_
contains
(Ljava/lang/CharSequence;)Z
a

Controller
c
Mapper
	listBeans
Code
LineNumberTable
LocalVariableTable
this
5Lcom/example/scaffold/learning/IocLearningController;
	beanNames
[Ljava/lang/String;
result
Ljava/util/Map;
LocalVariableTypeTable
5Ljava/util/Map<Ljava/lang/String;Ljava/lang/Object;>;
	Signature
7()Ljava/util/Map<Ljava/lang/String;Ljava/lang/Object;>;
RuntimeVisibleAnnotations
4Lorg/springframework/web/bind/annotation/GetMapping;
value
/beans

getBeanDetail
bean
Ljava/lang/Object;
clazz
Ljava/lang/Class;

e
*Lorg/springframework/beans/BeansException;
Ljava/lang/String;
Ljava/lang/Class<*>;

StackMapTable
MethodParameters
I(Ljava/lang/String;)Ljava/util/Map<Ljava/lang/String;Ljava/lang/Object;>;

/beans/{name}
"RuntimeVisibleParameterAnnotations
6Lorg/springframework/web/bind/annotation/PathVariable;
injectionTypes
7()Ljava/util/Map<Ljava/lang/String;Ljava/lang/String;>;
/injection-types
scopes
/scopes
lifecycleOverview
/lifecycle/overview
lifecycleTimeline
I()Ljava/util/List<Ljava/util/Map<Ljava/lang/String;Ljava/lang/Object;>;>;
/lifecycle/timeline
resetLifecycleTimeline
5Lorg/springframework/web/bind/annotation/PostMapping;
/lifecycle/reset
inspectLifecycleBean
5(Ljava/lang/String;Ljava/lang/String;)Ljava/util/Map;
	scopeType
trigger
beanName
;Lcom/example/scaffold/learning/lifecycle/LifecycleDemoBean;
[(Ljava/lang/String;Ljava/lang/String;)Ljava/util/Map<Ljava/lang/String;Ljava/lang/Object;>;
/lifecycle/inspect/{scopeType}
6Lorg/springframework/web/bind/annotation/RequestParam;
defaultValue
manual-check

compareScopes

singleton1

singleton2

prototype1

prototype2
lazy1
lazy2
/lifecycle/compare
getPerformance
stats
[Ljava/util/Map<Ljava/lang/String;Lcom/example/scaffold/aop/PerformanceAspect$MethodStats;>;
/performance
resetPerformance
/performance/reset
<00>(Lorg/springframework/context/ApplicationContext;Lcom/example/scaffold/aop/PerformanceAspect;Lcom/example/scaffold/learning/lifecycle/IocLifecycleTracker;)V
lambda$getPerformance$1
\(Ljava/util/Map;Ljava/lang/String;Lcom/example/scaffold/aop/PerformanceAspect$MethodStats;)V
key
8Lcom/example/scaffold/aop/PerformanceAspect$MethodStats;

J
lambda$listBeans$0

SourceFile
IocLearningController.java
8Lorg/springframework/web/bind/annotation/RestController;
8Lorg/springframework/web/bind/annotation/RequestMapping;
/api/learning/ioc
NestMembers
<01>
@com/example/scaffold/learning/IocLearningController$LearningBean
BootstrapMethods<00>
<01>

<01>
<01>kk
<01>
Bean not found: 

<01>
'(Ljava/lang/Object;Ljava/lang/Object;)V
<01>

<01>
<01>
<01>
<01>
M(Ljava/lang/String;Lcom/example/scaffold/aop/PerformanceAspect$MethodStats;)V
<01>

<01>
<01>
<01>
<01>
<01>
"java/lang/invoke/LambdaMetafactory
metafactory
<00>(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
<01>

<01>
<01>
<01>z
<01>
$java/lang/invoke/StringConcatFactory
<00>(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/invoke/CallSite;
InnerClasses
MethodStats
LearningBean
<01>
%java/lang/invoke/MethodHandles$Lookup
<01>
java/lang/invoke/MethodHandles
Lookup!B

<00><00>

d

e<00>Z*<2A>
<01>
L<>
Y<>M,+<2B><><15>W,!+<2B>#<23>)<00>-<00>3
<00>7
<00>W,;+<2B>#<23>3
<00>7
<00>W,<2C>
f*
,
./ 0,11364;0A5X7
g Z
h
i
P
j
k
H
l
m
n
H
l
o
p
q
r

s

t[
s
u

v<00>
e
o
X*<2A>
+<2B>=M,<2C>ANG+I-<2D>KQ-<2D>SV-<2D>X<>\`-<2D>b<>\f*<2A>
+<2B>h<00>l<>n<>p<>Mv+<2B>x<00>|<7C>
JKt
f.@ACEF"G+H3IGCKKLL
g4@
w
x;
y
zL
{
|X
h
iXH
}

n
;
y
~
}<03>E<00>BL<00><00><00><00><00><00><00><00><00><00><00><>
<00>BL<00><00><00><00><00><00><00><00><00><00><00>B<><00>
t
<01>
H
p
<01>
r

s

t[
s
<01>
<01>


<01>

<01>

e>
<12><12><12><12><12><12><12><><00><>
f
U
g

h
i
p
<01>
r

s

t[
s
<01>

<01>

eF
l<12>n<12><12><12><12><12><12><12><12><12><>p<>
f
b
g

h
i
p
q
r

s

t[
s
<01>

<01>

eZ	
$<12><12><12><12><><00><12><12><12><12><12><12><12><><00><12>ƸȰ
fqrw q
g
$
h
i
p
q
r

s

t[
s
<01>

<01>:
e2

*<2A>˶ϰ
f
<00>
g

h
i
p
<01>
r

s

t[
s
<01>

<01>

eA
*<2A>˶<00><12><12><12>ݸ߰
f
<00><00>
g

h
i
p
<01>
r

<01>

t[
s
<01>

<01>
<01>
e
<01><00>+:6<04><00><>6<02>O%"2<>t)n<><00><>6<05><12><><00><>6<05>#
<12><>
<12><><12>N*<2A>
-<2D>=<00><00>:<04>
Y,<2C><00><00><00>:<12>-<2D>W<12>*<2A>
-<2D>h<00>

<01>W
*<2A>˶Ϲ

<00><15>W<05>
f*
<00>\<00>a<00>f<00>i<00>x<00><00><00><00><00><00><00><00><00>
g><00>
h
i<00>
<01>
}
<00>
<01>
}i_
<01>
}xP
w
<01><00>?
l
m
n
<00>?
l
o
"<07>$<00>
<04>
<00><00>
<00>
<01>	
<01>
<01>
p
<01>
r

s

t[
s
<01>
<01>

<01>

<01>

<01>s
<01>

<01>

e
7<00>*<2A>
<12><>=<00><00>L*<2A>
<12><>=<00><00>M*<2A>
<12><>=<00><00>N*<2A>
<12><>=<00><00>:*<2A>
<12><>=<00><00>:*<2A>
<12><>=<00><00>:l+
<0B><00>,

<0A><00><00>
n-
<0B><00>

<0A><00><00>
<12>
<0B><00>

<0A><00><00>
<0F>Ȱ
f.<00><00><00>-<00>=<00>M<00>]<00>c<00>z<00><00><00><00><00>
gH<00>
h
i<00>
<01>
<01>
<00>
<01>
<01>-|
<01>
<01>=l
<01>
<01>M\
<01>
<01>]L
<01>
<01>
p
q
r

s

t[
s
<01>

<01>

e<00>*<2A>
<12>
L<>
Y<>M+,<2C>
<00>
 ,<2C>
f<00><00><00><00>
g 
h
i
<01>
m

l
m
n
<01>
<01>

l
o
p
q
r

s

t[
s
<01>

<01>

eB
*<2A>
<12>
$<12><12><12>
'<27>߰
f
<00><00>
g

h
i
p
<01>
r

<01>

t[
s
<01>

<01>
e\*<2A>
)*+<2B>
*,<2C>
*-<2D>˱
f

g*
h
i


<00><00>
<01>

<00>

<01>
<01>

e<00>
i,<2C>
*<2A>
0
6mB,<2C>
8<>
0	<09><>!,<2C>
8<>
0m<30>	7*+
;,<2C>
8<>
0<>
=
B,<2C>
D<>
0<>
=
G!<21>
=
I<05>
=
K,<2C>
M<>
0<>
=<3D>
P<>W<>
f*
<00><00>'<00>0<00>=<00>G<00>O<00>Y<00>_<00>h<00>
g4i
l
mi
<01>
}
i
t
<01>]
H
<01>'B
J
<01>
<02>$@

<01>k

ev
8*
S<>
U<>+*
X<>
U<>!*
Z<>
\<5C>*
`<60>
\<5C>
*
b<>
\<5C><04><03>
f1271
g
8H
}
2@

<01>
<01>
r
<01>
<01>

t[
s
<01>
<01>

<01>
<01>
<01>
<01>
<01>
<01>
<01>

<01>
<01>
<01>
<01>
<01>
<01>
+

<01>	
<01>
<01>	
<01>
<01>
<01>