for循环练习--示例

import java.util.ArrayList; import java.util.List; public class StartMain { public static void main(String [] args){ //第一个程序，HelloWorld HelloWorld h = new HelloWorld(); h.practice(); //判断语句，if--else练习 IfPractice ifPractice = new IfPractice(); int score=65; System.out.println(ifPractice.practice(score)); //判断语句，三目运算符练习 TernaryPractice t = new TernaryPractice(); System.out.println(t.practice(score)); //判断语句，switch语句练习 SwitchPractice s = new SwitchPractice(); System.out.println(s.practice(score)); List<Student>students = new ArrayList<Student>(); students.add(new Student("小明",12,Constant.MAN,65)); students.add(new Student("小强",12,Constant.MAN,75)); students.add(new Student("小刚",12,Constant.MAN,85)); students.add(new Student("小红",12,Constant.WOMAN,95)); students.add(new Student("小兰",12,Constant.WOMAN,55)); students.add(new Student("小芳",12,Constant.WOMAN,100)); //循环语句，for循环练习 ForPractice f = new ForPractice(); f.practice(students); } }