52 lines
1.7 KiB
Java
52 lines
1.7 KiB
Java
package com.bwie.rk;
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import com.bwie.rk.pojo.Student;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.stream.Stream;
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/**
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* @Author：杨鹏
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* @Package：com.bwie.rk
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* @Project：yp_rikao88
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* @name：TestApplication
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* @Date：2024/8/8 8:39
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*/
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@SpringBootApplication
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public class TestApplication {
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public static void main(String[] args) {
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List<String> list = new ArrayList<>();
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// 1. 创建5名学生(Student)对象(编号,姓名,科目,分数)。（20分）
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Student student1 = new Student(1, "韩立", "数学", "99");
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Student student2 = new Student(2, "紫灵", "数学", "99");
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Student student3 = new Student(3, "南宫婉", "数学", "99");
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Student student4 = new Student(4, "历飞宇", "数学", "99");
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Student student5 = new Student(5, "曲魂", "数学", "99");
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// 2. 将所有学生拼接字符串放入集合中,如：1,张三,语文,100 2,张三,数学,90。（30分）
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// 使用toString方法将对象拼接成字符串
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String string1 = student1.toString();
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String string2 = student2.toString();
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String string3 = student3.toString();
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String string4 = student4.toString();
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String string5 = student5.toString();
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// 将拼接好的对象放入到集合中
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list.add(string1);
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list.add(string2);
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list.add(string3);
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list.add(string4);
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list.add(string5);
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//3. 使用stream操作集合并输出每个人的名字及其平均成绩。（30分）
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list.stream().forEach(lis ->{
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System.out.println(lis);
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});
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}
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}
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