import java.util.Scanner;
public class swap {
public static int dealLength;
static int[] dealArrayInt;
/*
* 我在写程序时候发现需要有两个全局变量，所以不假思索就添加上了
* 编写完后想看看能不能不用全局
* 可惜，没有发现不用全局能做出来的方法
* 下面是主函数
*/
public static void main(String[]args){
Scanner scan = new Scanner(System.in);
String dealing = scan.next(); //输入dealing 待处理内容
char[] dealArray = dealing.toCharArray();
dealLength = dealing.length();
int dealBegin = 0;
int dealEnd = dealLength – 1;
int[] dealArrayInt = new int[dealLength];
//各种变量设置……都是临时加上去的，发现变量不够
for(int i=0;i <dealLength;i++){
dealArrayInt[i] =dealArray[i];
}
quickSort(dealArrayInt,dealBegin,dealEnd);
for(int i = dealLength – 1;i >= 0; i –)
{
dealArray[i] =(char) dealArrayInt[i];
System.out.print(dealArray[i]);
System.out.print(" ");
}
}
/*
* 上面是主函数
* 下面通通为我们的快速排序算法Java实现
*/
public static void quickSort( int[] dealArray , int begin , int end ){
if(begin < end){
int Position = Partition(dealArray,begin,end);
quickSort( dealArray , begin , Position – 1);
quickSort( dealArray , Position + 1 , end );
}
}
private static int Partition( int[] dealArray , int begin , int end ){
int transit = dealArray[begin];
while(begin < end){
while(end > begin && compare( transit , dealArray[end] ) <= 0 ){
end — ;
}
dealArray[begin] = dealArray[end] ;
while(begin < end && compare( transit , dealArray[begin] ) >= 0){
begin ++ ;
}
dealArray[end] = dealArray[begin];
}
dealArray[begin] = transit ;
return begin;
}
private static int compare(int begin, int end) {
return begin – end ;
}
/*
* 快速排序算法结束
*/
}
import java.util.Scanner; //加入输入包
public class enterdatatime{
public static void main(String args[]) {
System.out.println("请输入您所要查询的日期格式如：20120608，输入完成后按回车得到结果"); //提示
System.out.print("您输入的数据为：");
Scanner dt = new Scanner(System.in);
String datatime = dt.next(); //输入dt的时间
String year;
String moon;
String day;
String center;
center = datatime.substring(0,2); //截取字符串为center
year = datatime.substring(2,4); //截取字符串为year
moon = datatime.substring(4,6); //截取字符串为moon
day = datatime.substring(6,8); //截取字符串为day
int preweek; //设置中转变量
int week; //设置最终输出变量
preweek = 5 – Integer.parseInt(center) + Integer.parseInt(year) + Integer.parseInt(year) / 4 + (13*Integer.parseInt(moon + 1) / 5) + Integer.parseInt(day) – 1 + 700;
/*
根据蔡勒公式进行运算
使用Integer.parseInt()进行字符串到整形的转换
+700避免负数的出现
**/
week = preweek%7 + 1;
//System.out.println(Integer.parseInt(year));
System.out.println("您好，您所查询的日期为星期"+week);
}
}
}