基本的变量类型 如下：
|
Type |
Declaration |
Default Value |
Element Specifier |
Cardinality |
Literal or Creation Examples |
|
String |
: String |
"" |
java.lang.String |
1 Required |
"Brownian" |
|
Integer |
: Integer |
0 |
java.lang.Integer |
1 Required |
1956 |
|
Number |
: Number |
0.0 |
java.lang.Double |
1 Required |
1.4142 |
|
Boolean |
: Boolean |
false |
java.lang.Boolean |
1 Required |
true |
|
Duration |
: Duration |
0ms |
javafx.lang.Duration |
1 Required |
47s |
|
Object |
: Object |
null |
java.lang.Object |
0-1 Optional |
new Object |
|
other class types |
: ClassName |
null |
ClassName |
0-1 Optional |
Point {x: 3 y: 9} |
|
function types |
: function(name : ParamType, ...) : ReturnType |
null |
function(name : ParamType, ...) : ReturnType |
0-1 Optional |
function(x:Integer):String {" {x} "} |
|
sequence types |
: ElementSpec[] |
[] |
ElementSpec |
0-n Sequence |
[9, 14, 21, 4] |
关键是JavaFX 所以的变量也是走面向对象的路线的，这点和python基本一样