生产者消费者问题 c语言
时间: 2023-12-05 16:33:29 浏览: 51
下面是符合要求的Java代码:
```java
public class User {
private String name;
private String password;
private String email;
public User(String name, String password, String email) {
this.name = name;
this.password = password;
this.email = email;
}
public void setName(String name) {
this.name = name;
}
public void setPassword(String password) {
this.password = password;
}
public void setEmail(String email) {
this.email = email;
}
public String getName() {
return name;
}
public String getPassword() {
return password;
}
public String getEmail() {
return email;
}
public boolean login(String name, String password) {
if (!validateName(name) || !validatePassword(password)) {
return false;
}
return name.equals(this.name) && password.equals(this.password);
}
private boolean validateName(String name) {
return name != null && name.length() >= 6;
}
private boolean validatePassword(String password) {
if (password == null || password.length() < 6) {
return false;
}
boolean hasLetter = false;
boolean hasNumber = false;
for (char c : password.toCharArray()) {
if (Character.isDigit(c)) {
hasNumber = true;
} else if (Character.isLetter(c)) {
hasLetter = true;
}
}
return hasLetter && hasNumber;
}
}
```
代码中的User类负责保存用户的属性并提供相应的访问方法,以及提供登录功能。登录时需要检查用户名和密码是否符合要求,并验证是否与当前User对象的属性相匹配。用户名和密码的校验规则在类的内部实现,与外部代码无关,符合单一职责原则。同时,也保证了类的封装性和代码的可维护性。
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