输入教师信息,开始到了最后 System.out.println("论文大于20篇的教师信息如下:"); 这句话就成了 代码不可达 请教哪里出了问题???
package xs;
import java.util.Scanner;
class TeacherTest {
public static void main(String[] args) {
Teacher[] teachers = new Teacher[1000];
TeacherManager tech = new TeacherManager();
Scanner s = new Scanner(System.in);
System.out.println("请添加教师信息:");
int teacherId;
String teacherName;
int teacherDiscourse;
int i,n;
Teacher teacher;
String q;
for(i=0; ;i++) {
System.out.println("教师编号:");
teacherId = s.nextInt();
System.out.println("教师姓名:");
teacherName = s.next();
System.out.println("教师论文数:");
teacherDiscourse = s.nextInt();
System.out.println("添加成功!");
teacher = new Teacher(teacherId,teacherName,teacherDiscourse);
tech.addTeacher(teacher, i);
System.out.println("退出请按q,继续请按任意键:");
q = s.next();
if (q.equals("q") == true || q.equals("Q") == true)
break;
}
System.out.println("您输入的信息如下:");
teachers = tech.getTeachers();
System.out.println("编号" + "\t" + "姓名" + "\t" + "论文数");
for(i=0; i<n ; i++)
System.out.println(teachers[i].toTString());
System.out.println("论文大于20篇的教师信息如下:");
//teacher = tech.searchTeacherDiscourse(teacherId, count);
}
}
------解决方案--------------------
调试下 看是否运到到那里
------解决方案--------------------
少了一个括号。楼主,你发现了吗
- Java code
import java.util.Scanner;public class TeacherTest { public static void main(String[] args) { TeacherManager teacherManager = new TeacherManager(); Scanner scanner = new Scanner(System.in); System.out.println("请添加教师信息:"); int teacherId; String teacherName; int teacherDiscourse; int i, n = 1000;//最多只能存放1000个老师 Teacher teacher; String q; for (i = 0; i < n; i++) { System.out.println("教师编号:"); teacherId = scanner.nextInt(); System.out.println("教师姓名:"); teacherName = scanner.next(); System.out.println("教师论文数:"); teacherDiscourse = scanner.nextInt(); System.out.println("添加成功!"); teacher = new Teacher(teacherId, teacherName, teacherDiscourse); teacherManager.addTeacher(teacher, i); System.out.println("退出请按q,继续请按任意键:"); q = scanner.next(); if (q.equals("q") == true || q.equals("Q") == true) break; } n = i;//保存最后一位老师的下标 System.out.println("您输入的信息如下:"); Teacher[] teachers = teacherManager.getTeachers(); System.out.println("编号" + "\t" + "姓名" + "\t" + "论文数"); for (i = 0; i < n; i++) System.out.println(teachers[i]); System.out.println("论文大于20篇的教师信息如下:"); for (i = 0; i < n; i++) if (teachers[i].teacherDiscourse > 20) System.out.println(teachers[i]); }}class TeacherManager { Teacher[] teachers = new Teacher[1000]; public void addTeacher(Teacher teacher, int i) { teachers[i] = teacher; } public Teacher[] getTeachers() { return teachers; }}class Teacher { int teacherId; String teacherName; int teacherDiscourse; public Teacher(int teacherId, String teacherName, int teacherDiscourse) { super(); this.teacherId = teacherId; this.teacherName = teacherName; this.teacherDiscourse = teacherDiscourse; } public String toString() { return teacherId + " " + teacherName + " " + teacherDiscourse; }}