maven项目打包成sdk后在别的项目使用
创建sdk项目
关键在于maven install和在pom文件中定义好groupId、actifactId、version。
写简单的两个类
判断回文
public class StringValidator {/*** 检查给定的字符串是否为回文。* 回文是指正读和反读都一样的字符串(忽略空格、大小写)。** @param str 要检查的字符串,可能为 null。* @return 如果字符串是回文,则返回 true;否则返回 false。*/public static boolean isPalindrome(String str) {if (str == null) {return false;}String clean = str.replaceAll("\\s+", "").toLowerCase();int length = clean.length();for (int i = 0; i < length / 2; i++) {if (clean.charAt(i) != clean.charAt(length - 1 - i)) {return false;}}return true;}}
首字母大写
public class StringFormatter {/*** 将输入字符串转换为标题格式,即每个单词首字母大写,其余字母小写。* 如果输入字符串为 null 或空字符串,则直接返回原字符串。** @param input 要转换的字符串,可能为 null。* @return 转换后的标题格式字符串。*/public static String toTitleCase(String input) {if (input == null || input.isEmpty()) {return input;}StringBuilder titleCase = new StringBuilder();boolean nextTitleCase = true;for (char c : input.toCharArray()) {if (Character.isSpaceChar(c)) {nextTitleCase = true;} else if (nextTitleCase) {c = Character.toTitleCase(c);nextTitleCase = false;} else {c = Character.toLowerCase(c);}titleCase.append(c);}return titleCase.toString();}}
pom和打包
定义好
<groupId>com.kenyi</groupId>
<artifactId>sdkDemo</artifactId>
<version>1.0-SNAPSHOT</version>
还有打包的maven插件
<build><plugins><plugin><groupId>org.apache.maven.plugins</groupId><artifactId>maven-compiler-plugin</artifactId><version>3.11.0</version><configuration><source>1.8</source><target>1.8</target></configuration></plugin></plugins></build>
完整的pom.xml
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"><modelVersion>4.0.0</modelVersion><groupId>com.kenyi</groupId><artifactId>sdkDemo</artifactId><version>1.0-SNAPSHOT</version><name>kenyi SDK demo</name><description>A simple SDK demo</description><properties><maven.compiler.source>8</maven.compiler.source><maven.compiler.target>8</maven.compiler.target><project.build.sourceEncoding>UTF-8</project.build.sourceEncoding><java.version>1.8</java.version></properties><build><plugins><plugin><groupId>org.apache.maven.plugins</groupId><artifactId>maven-compiler-plugin</artifactId><version>3.11.0</version><configuration><source>1.8</source><target>1.8</target></configuration></plugin></plugins></build></project>
打包用maven的install插件即可,会自动打包安装到本地的maven仓库中
使用sdk
在另一个项目中的pom添加依赖
<dependency><groupId>com.kenyi</groupId><artifactId>sdkDemo</artifactId><version>1.0-SNAPSHOT</version></dependency>
package com.kenyi.demo.common;import com.kenyi.sdk.common.StringFormatter;
import com.kenyi.sdk.common.StringValidator;/*** @author BIGSHU0923* @since 2025/6/30 22:51*/
public class StringUtils {public static void main(String[] args) {// 使用SDK中的功能String title = StringFormatter.toTitleCase("hello world");// 输出: Hello WorldSystem.out.println(title);// 输出: Is palindrome: trueboolean isPal = StringValidator.isPalindrome("madam");System.out.println("Is palindrome: " + isPal);}}
结果