?
1、JCTypeParameter
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1
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class?
B<T extends CA&IA&IB> { ...}
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截图如下：
?
接口继承了StatementTree接口，而实现类实现了JCStatement类，不过有一个例外，如：
CaseTree 实现了JCStatement，但接口JCCase是继承了Tree。?
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1、JCContinue
语法树结构举例如下：?
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stop:?
while?
(
get
()) {
????????????
a = 3;
????????????
continue?
stop;
}
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截图如下：
?
2、JCEnhancedForLoop
语法树结构举例如下：
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String[] strArray =?
null
;
for
(String a:strArray){
???????????
System.out.println(a);
}
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截图如下：
?
3、JCSwitch
语法树结构如下：?
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static?
enum?
E {
????????
A,B
????
}
?
public?
static?
void?
main(String args[]) {
????????
E e = E.B;
????????
switch?
(e) {
????????????
case?
A:
????????????????
System.
out
.println(
"A"
);
????????????????
break
;
????????????
case?
B:
????????????????
System.
out
.println(
"B"
);
????????????
default
:
????????????????
System.
out
.println(0);
????????
}
}
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如下截图：
关于JCSwitch再举一个例子，如下：
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switch?
(c) {
case?
1:
????
int?
aaa = 1;
????
int?
bbb = 2;
case?
2:
????
aaa = 2;
default
: {
?
}
????
bbb = 4;
}
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语法树截取后图如下所示.
?
?
接口实现了ExpressionTree，而实现类实现了JCExpression，如下：
?
1、LetExpression
语法树结构如下：?
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Integer foo = 0;
foo++;
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截图如下：
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2、JCAnnotation
语法树结构如下：?
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package com.test11;
?
public?
class?
Test1 {
?
????
@MzTargetPackage(isCanNull =
true
,
????????????
num=100,
????????????
version =?
"1.1.0"
,
????????????
fruitColor=MzTargetPackage.Color.BULE,
????????????
value={
"a,"
,
"b"
,
"c"
},
????????????
[email?protected](author =?
"closedevice"
,date=
"20161225"
)
????
)
????
private?
void?
process() {
?
????
}
}
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如下截图：
3、JCNewArray
语法树结构如下：?
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private?
void?
process() {
???????
int
[] a =?
new?
int
[2];
???????
int
[] b =?
new?
int
[]{};
???????
int
[] c = {1,2,3};
???
}
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如下截图：
JCNewClass的语法树结构如下：
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class?
Outer<T>{
????
class?
Inner<D>{
????????
public?
<X> Inner(String a,Integer ...ems){
?????????????
????????
}
????
}
}
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?
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new?
Outer<String>().
new?
<Number>Inner<Integer>(
"arg"
,1,3){
????????????
public?
void?
m1(){
?????????????????
????????????
}
};
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?
实例类与类声明时的两个值不太一样。
下面来看JCNewClass的语法结构，如下截图。
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4、JCMethodInvocation
语法结构举个例子，如下：?
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class?
Father {
????
public?
<T>?
void?
m1(
int?
a) {
????
}
}
?
public?
class?
Test3?
extends?
Father {
?
????
class?
C {
????????
public?
void?
m() {
????????????
Test3.
super
.<String>m1(
1
);
????????
}
????
}
}
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查看调用方法m1()的语法结构如下：
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接口实现了ParameterizedTypeTree，而实现类实现了JCExpression，如下：
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/**
?????
* A parameterized type,T<...>
?????
*/
????
public?
static?
class?
JCTypeApply?
extends?
JCExpression?
implements?
ParameterizedTypeTree {
????????
public?
JCExpression clazz;
????????
public?
List<JCExpression> arguments;
????????
// ...
}?
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?
5、JCTypeApply
语法结构举个例子，如下： ?
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class?
X<T1?
extends?
InputStream,T2>{
????
public?
void?
test(){
????????
X<FileInputStream,?> x =?
null
;
????
}
}
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如果截图展示了语法树结构：
6、JCWildcard
7、JCInstanceOf
举个例子，如下：
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2
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Object o =?
null
;
if?
(o instanceof A){}
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截图如下：
8、JCPrimitiveTypeTree
?当为 Object? o = int.class.toString();
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9、JCUnary
如++a的树节点如下：
