当我尝试打印一个集合对象时,它会打印出来Employee@122392Iie92.为什么打印这个而不是员工列表的详细信息?
我的代码:
public class Employee {
private String name;
private String designation;
private int employeeId;
private int salary;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getDesignation() {
return designation;
}
public void setDesignation(String designation) {
this.designation = designation;
}
public int getEmployeeId() {
return employeeId;
}
public void setEmployeeId(int employeeId) {
this.employeeId = employeeId;
}
public int getSalary() {
return salary;
}
public void setSalary(int salary) { …Run Code Online (Sandbox Code Playgroud)