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利用List删除数据有错,怎么解决啊?

南山南 发布于 2019-10-17 08:58, 1847 次点击
程序代码:

import com.etc.entity.Staff;
public class DeleteStaff {
    private static List<Staff> staffList = new ArrayList<Staff>();
    public void deleteSatff(String num) {
        InsertStaff insertStaff = new InsertStaff();
        staffList = insertStaff.getList();
        for (Staff s : staffList) {
            if (s.getNum().equals(num)) {
                staffList.remove(s);
            }
            System.out.println("员工" + s.getName() + "已删除");
        }
    }
}
//这是Staff
public class Staff {
    private String num;
    private String name;
    private String salary;
    public Staff() {
        super();
        // TODO Auto-generated constructor stub
    }
    public Staff(String num, String name, String salary) {
        super();
        this.num = num;
        this.name = name;
        this.salary = salary;
    }
    @Override
    public String toString() {
        return "Staff [num=" + num + ", name=" + name + ", salary=" + salary + "]";
    }
    public String getNum() {
        return num;
    }
    public void setNum(String num) {
        this.num = num;
    }
    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }
    public String getSalary() {
        return salary;
    }
    public void setSalary(String salary) {
        this.salary = salary;
    }
}



错误在哪?
我在其他类中调用这个函数,传入一个参数num,删除有num是那一行数据,但是错误的,没删掉,哪错了
2 回复
#2
南山南2019-10-17 09:54
已解决
#3
林月儿2019-10-18 13:18
这是在做项目?
1