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分享package com.test;
import java.util.HashSet;
import java.util.Set;
public class Foo {
class Bar{};
Bar bar;
private Foo(Bar bar){
this.bar = bar;
}
public static Foo getInstanceByFoo()
{
return new Foo(new Bar());
}
public static void main(String[] args) {
Foo f = Foo.getInstanceByFoo();
}
}return new Foo(new Bar());
public class Foo {
class Bar {
};
Bar bar;
private Foo(Bar bar) {
this.bar = bar;
}
public Foo getInstanceByFoo() {
return new Foo(new Bar());
}
public static void main(String[] args) {
// Foo f = Foo.getInstanceByFoo();
}
}
-------------------------
public class Foo {
static class Bar {
};
Bar bar;
private Foo(Bar bar) {
this.bar = bar;
}
public static Foo getInstanceByFoo() {
return new Foo(new Bar());
}
public static void main(String[] args) {
Foo f = Foo.getInstanceByFoo();
}
}
--------------------------
public class Foo {
Bar bar;
private Foo(Bar bar) {
this.bar = bar;
}
public static Foo getInstanceByFoo() {
return new Foo(new Bar());
}
public static void main(String[] args) {
Foo f = Foo.getInstanceByFoo();
}
}
class Bar {
};