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JavaTutorial/src/F024_SwitchStatements.java at master · windweb/JavaTutorial · GitHub
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/* Switch Statements / Оператор switch
Вложенность логических выражений. switch/case
switch - оператор выбора.
case - вариант выбора.
switch - переключатель, который позволяет выбрать между несколькими вариантами.
case - вариант выбора.
Пример:
int role = 2;
switch (role) {
case 1:
// do something
break;
case 2:
// do something
break;
default:
// do something
}
*/
public
class
F024_SwitchStatements
{
public
static
void
main
(
String
[]
args
) {
String
role
=
"admin"
;
// if (role == "admin")
// System.out.println("Hello, admin!");
// else if (role == "user")
// System.out.println("Hello, user!");
// else if (role == "guest")
// System.out.println("Hello, guest!");
// или
switch
(
role
) {
case
"admin"
:
System
.
out
.
println
(
"Hello, admin!"
);
break
;
case
"user"
:
System
.
out
.
println
(
"Hello, user!"
);
break
;
default
:
// role == "guest":
System
.
out
.
println
(
"Hello, guest!"
);
}
}
}
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