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#2
南山南2019-10-17 09:54
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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