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Lines changed: 220 additions & 60 deletions

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‎core-java-modules/core-java-22/pom.xml‎

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>com.wdbyte.core-java-modules</groupId>
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<artifactId>core-java-22</artifactId>
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<version>1.0.0-SNAPSHOT</version>
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<properties>
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<maven.compiler.source>22</maven.compiler.source>
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<maven.compiler.target>22</maven.compiler.target>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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</properties>
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</project>

‎core-java-modules/core-java-22/src/main/java/com/wdbyte/Main.java‎

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package com.wdbyte;
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/**
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* @author niulang
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* @date 2025/04/28
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*/
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//TIP To <b>Run</b> code, press <shortcut actionId="Run"/> or
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// click the <icon src="AllIcons.Actions.Execute"/> icon in the gutter.
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public class Main {
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public static void main(String[] args) {
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//TIP Press <shortcut actionId="ShowIntentionActions"/> with your caret at the highlighted text
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// to see how IntelliJ IDEA suggests fixing it.
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System.out.printf("Hello and welcome!");
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for (int i = 1; i <= 5; i++) {
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//TIP Press <shortcut actionId="Debug"/> to start debugging your code. We have set one <icon src="AllIcons.Debugger.Db_set_breakpoint"/> breakpoint
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// for you, but you can always add more by pressing <shortcut actionId="ToggleLineBreakpoint"/>.
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System.out.println("i = " + i);
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}
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}
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}

‎core-java-modules/core-java-8/pom.xml‎

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<groupId>org.junit.jupiter</groupId>
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<artifactId>junit-jupiter</artifactId>
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</dependency>
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<dependency>
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<groupId>org.projectlombok</groupId>
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<artifactId>lombok</artifactId>
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<version>1.18.22</version>
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</dependency>
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</dependencies>
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</project>

‎core-java-modules/core-java-8/src/main/java/com/wdbyte/Jdk8Lambda.java‎

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@@ -1,9 +1,5 @@
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package com.wdbyte;
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import lombok.AllArgsConstructor;
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import lombok.Getter;
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import lombok.Setter;
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import lombok.ToString;
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import org.junit.jupiter.api.Test;
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import java.util.*;
@@ -70,13 +66,33 @@ public void functionLambdaTest() {
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}
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@Getter
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@Setter
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@ToString
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@AllArgsConstructor
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static class User {
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private String name;
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private Integer age;
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public User() {
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}
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public User(String name, Integer age) {
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this.name = name;
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this.age = age;
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}
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public String getName() {
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return name;
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}
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public void setName(String name) {
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this.name = name;
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}
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public Integer getAge() {
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return age;
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}
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public void setAge(Integer age) {
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this.age = age;
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}
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}
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public static List<User> userList = new ArrayList<User>();

‎core-java-modules/core-java-8/src/main/java/com/wdbyte/Jdk8Optional.java‎

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import java.util.Optional;
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5-
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import lombok.Data;
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import org.junit.jupiter.api.Test;
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/**
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/**
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* 计算机
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*/
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@Data
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class Computer {
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private Optional<SoundCard> soundCard;
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public Optional<SoundCard> getSoundCard() {
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return soundCard;
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}
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public void setSoundCard(Optional<SoundCard> soundCard) {
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this.soundCard = soundCard;
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}
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}
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/**
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* 声卡
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*/
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@Data
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class SoundCard {
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private Optional<Usb> usb;
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public Optional<Usb> getUsb() {
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return usb;
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}
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public void setUsb(Optional<Usb> usb) {
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this.usb = usb;
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}
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}
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/**
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* USB
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*/
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@Data
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class Usb {
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private String version;
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public String getVersion() {
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return version;
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}
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public void setVersion(String version) {
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this.version = version;
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}
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}

‎pom.xml‎

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<artifactId>commons-lang3</artifactId>
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<version>${commons-lang3.version}</version>
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</dependency>
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<dependency>
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<groupId>org.projectlombok</groupId>
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<artifactId>lombok</artifactId>
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<version>${lombok.version}</version>
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</dependency>
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</dependencies>
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</project>

‎tool-java-jackson/src/main/java/com/wdbyte/jackson/Cat.java‎

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package com.wdbyte.jackson;
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import com.fasterxml.jackson.annotation.JsonGetter;
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import com.fasterxml.jackson.annotation.JsonIgnore;
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import com.fasterxml.jackson.annotation.JsonSetter;
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import lombok.Data;
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/**
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* @author https://www.wdbyte.com
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* @date 2022/07/17
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*/
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@Data
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public class Cat {
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@JsonSetter(value = "catName")
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public String getName() {
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return name;
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}
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public void setName(String name) {
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this.name = name;
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}
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public Integer getAge() {
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return age;
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}
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public void setAge(Integer age) {
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this.age = age;
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}
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public Cat() {
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}
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public Cat(String name, Integer age) {
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this.name = name;
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this.age = age;
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}
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}

‎tool-java-jackson/src/main/java/com/wdbyte/jackson/Order.java‎

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package com.wdbyte.jackson;
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import java.time.LocalDateTime;
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import java.util.Date;
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import com.fasterxml.jackson.annotation.JsonFormat;
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import com.fasterxml.jackson.annotation.JsonGetter;
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import com.fasterxml.jackson.annotation.JsonSetter;
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import lombok.AllArgsConstructor;
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import lombok.Data;
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import lombok.NoArgsConstructor;
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import lombok.ToString;
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import java.time.LocalDateTime;
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import java.util.Date;
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/**
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* @author https://www.wdbyte.com
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* @date 2022/07/17
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*/
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//@Data
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@AllArgsConstructor
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@NoArgsConstructor
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@ToString
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public class Order {
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@JsonSetter(value = "orderId")
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public void setUpdateTime(LocalDateTime updateTime) {
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this.updateTime = updateTime;
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}
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@Override
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public String toString() {
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return "Order{" +
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"id=" + id +
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", createTime=" + createTime +
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", updateTime=" + updateTime +
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'}';
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}
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public Order() {
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}
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public Order(Integer id, Date createTime, LocalDateTime updateTime) {
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this.id = id;
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this.createTime = createTime;
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this.updateTime = updateTime;
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}
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}

‎tool-java-jackson/src/main/java/com/wdbyte/jackson/Person.java‎

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import java.util.List;
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import lombok.Data;
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/**
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* @author https://www.wdbyte.com
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*/
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@Data
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public class Person {
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private String name;
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private Integer age;
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private List<String> skillList;
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@Override
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public String toString() {
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return "Person{" +
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"name='" + name + '\'' +
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", age=" + age +
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", skillList=" + skillList +
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'}';
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}
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public Person(String name, Integer age, List<String> skillList) {
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this.name = name;
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this.age = age;
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this.skillList = skillList;
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}
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29+
public Person() {
30+
}
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public String getName() {
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return name;
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}
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public void setName(String name) {
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this.name = name;
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}
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public Integer getAge() {
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return age;
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}
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public void setAge(Integer age) {
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this.age = age;
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}
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public List<String> getSkillList() {
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return skillList;
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}
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public void setSkillList(List<String> skillList) {
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this.skillList = skillList;
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}
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}
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