http://www.imooc.com/article/17665 简易扑克牌游戏的实现程序,定义了Constants.java Main.java Player.java Poker.java 纯手写完成 欢迎各位批评指正!
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
继续上一个:
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
本节完善作业(刚开始学,有不足请指正):
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
大家有木有发现 这是Java三季以来 学习时间最长的一章 达到了15分钟哦!!!!而且老师有一个不好的习惯 那就是不喜欢添加新的包 而是直接在同一个包中新建类 然后这里复制一下 那里又重写一下 对于新手来说 真的是很吃力的哦·······
2017-04-22
我也是一个新手,我从学校图书馆借一本书,这个视频看了两次,结合一下前一节的内容,秒懂了一下下
2017-04-22
这和也可以通过名字查找课程是否存在
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