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  • Template
    Template
    The template is one of the behavioral design patterns, an abstract class defines a set of ways/templates to execute its methods. Its subclasses can override/implement these methods but the invocation is to be in the same way as defined by an abstrac
    java教程 579 2024-09-22 22:16:02
  • Proxy
    Proxy
    Proxy is one of the structural design patterns, It is used to create a surrogate or placeholder object, which is used to control the access of original object. It acts as an intermediary adding extra level of control, and can perform extra actions be
    java教程 358 2024-09-22 22:15:41
  • State
    State
    The State is one of the Behavioral design patterns, In this the behavior of a class changes based on its state. Key concepts: Context: Class/object whose behavior changes based on state State: abstract state Concrete State: representing various stat
    java教程 631 2024-09-22 22:15:32
  • 现代 Java 是否为了简洁而牺牲了可读性?
    现代 Java 是否为了简洁而牺牲了可读性?
    大家好! 我最近一直在使用 Java 的 lambda 表达式,有件事一直困扰着我:我们是否为了简洁而牺牲了可读性? 我经常看到开发人员将所有内容都塞进一行,尤其是当您
    java教程 913 2024-09-22 20:15:38
  • 如何将数据传递给另一个活动
    如何将数据传递给另一个活动
    有两项活动 MainActivity.java 设置活动.java MainActivity.java 公共无效launchSettings(查看v){ //启动一个新活动 意图 i = new Intent(this,SettingActivity.class); 字符串消息 = ((编辑
    java教程 578 2024-09-22 20:15:32
  • @Qualifier Annotation Spring Boot Explained
    @Qualifier Annotation Spring Boot Explained
    The @Qualifier annotation in Spring Boot is used to resolve ambiguity when you have multiple beans of the same type but want to inject a specific one. It helps Spring determine which bean should be autowired when multiple candidates exist. Here are
    java教程 1046 2024-09-22 18:17:32
  • Launch new Activity(Intent)
    Launch new Activity(Intent)
    XML file: java file: pub
    java教程 212 2024-09-22 14:15:33
  • Get Text From Input Field..
    Get Text From Input Field..
    Java Code public class MainActivity extends AppCompatActivity { Button btn; TextView textView; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.lay
    java教程 286 2024-09-22 14:15:11
  • Next goal
    Next goal
    I’ve just completed my thesis with an impressive score of 9.1/10, which I’m really proud of. The deadline for submitting to REV-ECIT 2024, with the aim of turning my thesis into a published journal article, is September 30th. I’m currently refining m
    java教程 957 2024-09-22 06:19:38
  • SSH Tunnelling with Java
    SSH Tunnelling with Java
    You heave a sigh of relief, as the QA has approved a long-awaited feature for deployment on Prod. However, as a part of the process, it is first deployed on the UAT env, where there are test accounts that can be used to certify the feature works outs
    java教程 687 2024-09-22 06:16:03
  • How to Disable Button in Android Studio
    How to Disable Button in Android Studio
    *First Way: * button.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { view.setEnabled(false); } }); Second way: Without setOnClickListner p
    java教程 273 2024-09-21 22:15:02
  • Xor of N numbers
    Xor of N numbers
    Given an integer number N, find the exor of the range 1 to N exor of 1 ^ 2 ^ 3 ^4 ^.....N; Brute force approach: Tc:O(n) Sc:O(1) public int findExor(int N){ //naive/brute force approach: int val = 0; for(int i=1;i
    java教程 255 2024-09-21 20:15:32
  • the LivinGrimoire software design pattern
    the LivinGrimoire software design pattern
    the LivinGrimoire is a software design pattern, that absorbs skills. 1 line of code is needed to add a skill (similar to the matrix learn scene). advantages of the LivinGrimoire include: can prioritize skills against one another, pause and resume
    java教程 629 2024-09-21 16:20:12
  • Métodos sobrepostos
    Métodos sobrepostos
    Métodos sobrepostos permitem a Java dar suporte ao polimorfismo em tempo de execução. O polimorfismo é essencial na programação orientada a objetos, permitindo que uma classe geral defina métodos comuns e que subclasses implementem versões específica
    java教程 529 2024-09-21 14:18:32
  • A classe Object
    A classe Object
    Superclasse de todas as classes: Object é a superclasse implícita de todas as classes em Java. Todas as classes herdam de Object, portanto, uma variável de referência de tipo Object pode referenciar qualquer objeto ou array. Métodos definidos na
    java教程 464 2024-09-21 14:18:05

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