Data日期处理类在Java中提供了一个java.util.Date类，如果这个类直接实例化，就可以获取当前的时间。package test;
import java.util.Date;
public class Demo41 {
public static void main(String[] args) {
Date date = new Date();
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1. Two Sum题目链接：1. Two SumGiven an array of integers, return indices of the two numbers such that they add up to a specific target.You may assume that each input would have exactly one solution, and...