1) 接java练习 五、循环语句for循环语句,地址:http://blog.youkuaiyun.com/u013871927/article/details/70158339
2) while循环语法讲解地址:http://blog.youkuaiyun.com/u013871927/article/details/70054234
3) 在src目录下创建WhilePractice.java文件
4) 打开WhilePractice.java文件,在文件内编辑以下代码:
import java.util.List;
public class WhilePractice{
public void practice(List<Student>students){
IfPractice ifPractice = new IfPractice();
if(students!=null && !students.isEmpty()){
int i=0;
System.out.println("while循环开始");
while(students.size()>i){
System.out.println(students.get(i)+","+ifPractice.practice(students.get(i).getScore()));
i++;
}
System.out.println("while循环结束");
}
}
}
5) 打开StartMain.java文件,在文件内添加以下代码:
//循环语句,while循环练习
WhilePractice whilePractice = new WhilePractice();
whilePractice.practice(students);
6) 运行cmd,在命令行进入到src目录下,然后执行命令:javac -d ..\bin *.java
7) 在命令行进入到bin目录,然后执行命令:java StartMain,得到以下代码即为正确:
代码我已经上传到csdn上,下载地址:http://download.youkuaiyun.com/detail/u013871927/9834063