http://www.xianlaiwan.cn/article/17665 簡易撲克牌游戲的實現程序,定義了Constants.java Main.java Player.java Poker.java 純手寫完成 歡迎各位批評指正!
2017-04-22
int j=str.length();
for(int i=1;i<j;i++){
if(i%3==0){
str.insert((j-i),',');
}
}
for(int i=1;i<j;i++){
if(i%3==0){
str.insert((j-i),',');
}
}
2017-04-22
繼續上一個:
StudentList.add(new Student(IDList.get(0).toSring(),"Mike"));
StudentList.add(new Student(IDList.get(1).toSring(),"Angela"));
StudentList.add(new Student(IDList.get(2).toSring(),"Lucy"));
StudentList.add(new Student(IDList.get(0).toSring(),"Mike"));
StudentList.add(new Student(IDList.get(1).toSring(),"Angela"));
StudentList.add(new Student(IDList.get(2).toSring(),"Lucy"));
2017-04-22
本節完善作業(剛開始學,有不足請指正):
public void testSort3(){
List<Integer> IDList=new ArrayList<Integer>();
List<Student> studentList=new ArrayList<Student>();
Random random=new random();
for(int i=0; i<3;i++){
Integer k;
do{
k=random.nextInt(1000);
}while(IDList.contains(k));
IDList.add(k);
}
}
public void testSort3(){
List<Integer> IDList=new ArrayList<Integer>();
List<Student> studentList=new ArrayList<Student>();
Random random=new random();
for(int i=0; i<3;i++){
Integer k;
do{
k=random.nextInt(1000);
}while(IDList.contains(k));
IDList.add(k);
}
}
2017-04-22
大家有木有發現 這是Java三季以來 學習時間最長的一章 達到了15分鐘哦?。。。《依蠋熡幸粋€不好的習慣 那就是不喜歡添加新的包 而是直接在同一個包中新建類 然后這里復制一下 那里又重寫一下 對于新手來說 真的是很吃力的哦·······
2017-04-22
我也是一個新手,我從學校圖書館借一本書,這個視頻看了兩次,結合一下前一節的內容,秒懂了一下下
2017-04-22
這和也可以通過名字查找課程是否存在
public void testListContains() {
Scanner scanner = new Scanner(System.in);
Course name = new Course(null, scanner.next());
System.out.println(coursesToSelect.contains(name));
}
public void testListContains() {
Scanner scanner = new Scanner(System.in);
Course name = new Course(null, scanner.next());
System.out.println(coursesToSelect.contains(name));
}
2017-04-21
public void testListContains() {
Scanner scanner = new Scanner(System.in);
Course name = new Course(null, scanner.next());
System.out.println(coursesToSelect.contains(name));
}
Scanner scanner = new Scanner(System.in);
Course name = new Course(null, scanner.next());
System.out.println(coursesToSelect.contains(name));
}
2017-04-21