mirror of
https://github.com/sjsdfg/effective-java-3rd-chinese.git
synced 2025-02-10 19:40:18 +08:00
15 lines
246 B
Plaintext
15 lines
246 B
Plaintext
$x
|
|
$foo42
|
|
$Foo_Bar_42
|
|
|
|
----------------------------------------------------
|
|
|
|
[
|
|
["variable", "$x"],
|
|
["variable", "$foo42"],
|
|
["variable", "$Foo_Bar_42"]
|
|
]
|
|
|
|
----------------------------------------------------
|
|
|
|
Checks for variables. |