course.java

学生成绩管理系统

package teamwork;

/**
 * <p>Title: teamwork</p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2007</p>
 *
 * <p>Company: </p>
 *
 * @author yeliang
 * @version 1.0
 */
public class course {

    String[] sub = new String[10];
    int[] sub_mark = new int[10];
    int num;//某一学期课程数量

    public course() {
        num = 0;
        for(int i=0;i<10;i++) sub[i] = null;
        for(int i=0;i<10;i++) sub_mark[i] = 0;
        try {
            jbInit();
        } catch (Exception ex) {
            ex.printStackTrace();
        }
    }

    public void delete(String coursename){
        int i = 0;
        int n = 0;

        for(i=0;i<num;i++)
            if(this.sub[i].equals(coursename))
                for(int j=i;j<num;j++){
                    this.sub[j] = this.sub[j+1];
                    this.sub_mark[j] = this.sub_mark[j+1];
                    n++;
                    //this.num = this.num - 1;
                }

        this.num = this.num - n;
    }

    public void add(String coursename,int mark){
        this.sub[num] = coursename;
        this.sub_mark[num] = mark;
        this.num = this.num + 1;
    }

    public void change(String coursename,int newmark){
        for(int i=0;i<num;i++)
            if(sub[i].equals(coursename))
                sub_mark[i] = newmark;
    }

    public int getmark(String coursename){
        int mark1 = 0;
        try{
            for (int i = 0; i < num; i++)
                if (sub[i].equals(coursename))
                    mark1 = sub_mark[i];
        }catch(Exception f){
            mark1 = 0;
        }
        return mark1;
    }

    public static void main(String[] args) {
        //course course = new course();
    }

    private void jbInit() throws Exception {
    }
}