Java学生成绩

设一个班有n名学生,期末考试5门,编写程序评定学生奖学金
要求打印输出一二等奖学金学生的学号,姓名和各科成绩
总成绩超过全班总平均成绩20%一等奖学金,超过总平均成绩10%发二等奖学金

package calsswork3;

public class student {
     private String name;
     private int id;
     private int java;
     private int c;
     private int datastruct;
     private int math;
     private int english;
  public String getName() {
    return name;
  }
  public void setName(String name) {
    this.name = name;
  }
  public int getJava() {
    return java;
  }
  public void setJava(int java) {
    this.java = java;
  }
  public int getId() {
    return id;
  }
  public void setId(int id) {
    this.id = id;
  }
  public int getC() {
    return c;
  }
  public void setC(int c) {
    this.c = c;
  }
  public int getDatastruct() {
    return datastruct;
  }
  public void setDatastruct(int datastruct) {
    this.datastruct = datastruct;
  }
  public int getMath() {
    return math;
  }
  public void setMath(int math) {
    this.math = math;
  }
  public int getEnglish() {
    return english;
  }
  public void setEnglish(int english) {
    this.english = english;
  }
  /*public void set(String name, int id, int java, int c, int datastruct, int math, int english) {
    this.name = name;
    this.id = id;
    this.java = java;
    this.c = c;
    this.datastruct = datastruct;
    this.math = math;
    this.english = english;
  }
  public student(String name, int id, int java, int c, int datastruct, int math, int english) {
     set(name, id, java, c, datastruct, math, english);
  }*/
  
  public student() {}
  public student(String name, int id, int java, int c, int datastruct, int math, int english) {
    super();
    this.name = name;
    this.id = id;
    this.java = java;
    this.c = c;
    this.datastruct = datastruct;
    this.math = math;
    this.english = english;
  }
     
}


package calsswork3;

public class studentmanage {
     
  private student[] ss=new student[10];{
  for(int i=0;i<ss.length;++i) {
    ss[i]=new student();
    }
  }
  private int []sumsocre=new int[ss.length];
  
  public void init() {
    //有参构造
    ss[0]=new student("小明", 1000, 41, 24, 34, 45, 65);
    ss[1]=new student("张三", 1001, 21, 23, 34, 45, 55);
    ss[2]=new student("李四", 1002, 91, 23, 38, 75, 55);
    ss[3]=new student("王二", 1003, 91, 54, 94, 45, 45);
    ss[4]=new student("小黄", 1004, 81, 34, 34, 85, 25);
    ss[5]=new student("向红", 1005, 11, 64, 44, 45, 75);
    ss[6]=new student("麻子", 1006, 16, 34, 64, 45, 35);
    ss[7]=new student("李华", 1007, 12, 24, 34, 95, 85);
    ss[8]=new student("翠花", 1008, 98, 34, 94, 25, 55);
    ss[9]=new student("马睿", 1009, 12, 34, 34, 45, 45);
    //ss[0].set("sgh", 1005, 65, 43, 32, 55, 34);//利用有参使用函数构造
    //初始化了对象数组
    /*ss[0].setName("张三");
    ss[0].setId(20192165);
    ss[0].setJava(99);
    ss[0].setMath(99);
    ss[0].setC(100);
    ss[0].setEnglish(88);
    ss[0].setDatastruct(100);
    */
    //没有初始化对象数组所用的方法
    /*student ss1=new student();
      ss1.setName("李四");
    ss1.setId(20192195);
    ss1.setJava(80);
    ss1.setMath(99);
    ss1.setC(10);
    ss1.setEnglish(48);
    ss1.setDatastruct(100);
    ss[1]=ss1;
    
    student ss2=new student();
    ss2.setName("王二");
    ss2.setId(20345165);
    ss2.setJava(10);
    ss2.setMath(59);
    ss2.setC(40);
    ss2.setEnglish(80);
    ss2.setDatastruct(70);
    ss[2]=ss2;
    
    student ss3=new student();
    ss3.setName("麻子");
    ss3.setId(20194565);
    ss3.setJava(10);
    ss3.setMath(59);
    ss3.setC(17);
    ss3.setEnglish(89);
    ss3.setDatastruct(67);
    ss[3]=ss3;
    
    student ss4=new student();
    ss4.setName("啥子");
    ss4.setId(20192123);
    ss4.setJava(10);
    ss4.setMath(92);
    ss4.setC(67);
    ss4.setEnglish(34);
    ss4.setDatastruct(10);
    ss[4]=ss4;*/
    
  }
  private int sum() {
    int total=0;
       for(int i=0;i<sumsocre.length;++i) {
         sumsocre[i]=ss[i].getC()+ss[i].getDatastruct()+ss[i].getMath()+ss[i].getEnglish();
           total+=sumsocre[i];
       }
       return total;
  }
  private double avg() {
    int total=sum();
    double avgscore=total*1.0/ss.length;
    return avgscore;
  }
  public void jiangxuejin() {
    double a=avg();
    double b=a*1.2;
    double c=a*1.1;
    System.out.println("获得一等奖学金的同学为:");
    System.out.println("名字\t学号\t\tjava\t\tc\t\t数据结构\t\t离散数学\t\t英语");
    for(int i=0;i<sumsocre.length;++i) {
      if(sumsocre[i]>=b) {    
        System.out.println(ss[i].getName()+"\t"+ss[i].getId()+"\t\t"+ss[i].getJava()+"\t\t"+ss[i].getC()+"\t\t"+ss[i].getDatastruct()+"\t\t"+ss[i].getMath()+"\t\t"+ss[i].getEnglish());
      }
      
    }
    System.out.println("获得二等奖学金的同学为:");
    System.out.println("名字\t学号\t\tjava\t\tc\t\t数据结构\t\t离散数学\t\t英语");
    for(int i=0;i<sumsocre.length;++i) {
      if(sumsocre[i]>=c&&sumsocre[i]<b) {  
        System.out.println(ss[i].getName()+"\t"+ss[i].getId()+"\t\t"+ss[i].getJava()+"\t\t"+ss[i].getC()+"\t\t"+ss[i].getDatastruct()+"\t\t"+ss[i].getMath()+"\t\t"+ss[i].getEnglish());
      }
    }
  }
  public void showss() {
    System.out.println("名字\t学号\t\tjava\t\tc\t\t数据结构\t\t离散数学\t\t英语");
    for(int i=0;i<ss.length;++i) {
      
      System.out.println(ss[i].getName()+"\t"+ss[i].getId()+"\t\t"+ss[i].getJava()+"\t\t"+ss[i].getC()+"\t\t"+ss[i].getDatastruct()+"\t\t"+ss[i].getMath()+"\t\t"+ss[i].getEnglish());
    }
  }
}


package calsswork3;

public class studenttest {

  public static void main(String[] args) {
    studentmanage manager=new studentmanage();
    manager.init();
    System.out.println("全体同学为成绩为:");
    manager.showss();
        manager.jiangxuejin();
  }

}