java8 函数编程Supplier详解

Supplier详解

源码分析：

package java.util.function;
 
@FunctionalInterface
public interface Supplier<T> {
    T get();
}

示例：

public static void testSupplier()
{
    Supplier<String> str = String::new;

    String a = str.get();
    String b = str.get();

    System.out.println(a == b);
}