类型: 安全缺陷

    程序中采用硬编码方式处理身份证号码，一方面会降低系统安全性，另一方面不易于程序维护。

    1. public class EmployeeDAO {
    2.     private static Map<Integer, Employee> emps = new LinkedHashMap<Integer, Employee>();
    3.     //...
    4.     static {
    5.         emps.put(1001, new Employee("330781198509075478", "韩信", 39, "18345322345", "6228482410842133810"));
    6.         emps.put(1002, new Employee("330781198509075419", "张良", 40, "18987844774", "6221386102180111738"));
    7.         emps.put(1003, new Employee("33078119850907853X", "萧何", 55, "13944837458", "6222801842821035763"));
    8.         // ...
    9.     }
    11.     // 雇员信息的增删改查方法
    12.     // ...
    13. }
    14. public class Employee {
    15.     private String id; // 记录雇员的身份证号码
    16.     private String name;
    17.     private int age;
    18.     private String tel; // 记录雇员的电话号码
    19.     private String bankId; // 记录雇员的银行卡卡号
    21.     public Employee() {}
    23.     public Employee(String id, String name, int age, String tel, String bankId) {
    24.         this.id = id;
    25.         this.name = name;
    26.         this.age = age;
    27.         this.tel = tel;
    28.         this.bankId = bankId;
    29.     }
    31.     // Getter and Setter
    32.     // ...
    33. }