思路：
新建一个目录用于存放各个项目源码；
新建一个settings文件用于本地仓库和nexus认证配置；
通过maven dependency 插件获取依赖的组件列表和坐标信息；
再通过 maven deploy 插件将组件批量上传。
<?xml version="1.0" encoding="UTF-8"?> <settings xmlns="http://maven.apache.org/SETTINGS/1.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.0.0 http://maven.apache.org/xsd/settings-1.0.0.xsd"> <localRepository>D:\mvn2</localRepository> <servers> <server> <id>user-release</id> <username>admin</username> <password>xiaoshi</password> </server> <server> <id>user-snapshot</id> <username>admin</username> <password>xiaoshi</password> </server> </servers> <profiles> <profile> <id>nexus</id> <repositories> <repository> <id>user-release</id> <url>http://192.168.200.55:8081/repository/maven-releases/</url> <releases><enabled>true</enabled></releases> <snapshots><enabled>false</enabled></snapshots> </repository> <repository> <id>user-snapshot</id> <url>http://192.168.200.55:8081/repository/maven-snapshots/</url> <releases><enabled>false</enabled></releases> <snapshots><enabled>true</enabled></snapshots> </repository> </repositories> <pluginRepositories> <pluginRepository> <id>central</id> <url>http://192.168.200.55:8081/repository/maven-public/</url> <releases><enabled>true</enabled></releases> <snapshots><enabled>true</enabled></snapshots> </pluginRepository> </pluginRepositories> </profile> </profiles> <activeProfiles> <activeProfile>nexus</activeProfile> </activeProfiles> </settings>
import java.io.BufferedInputStream; import java.io.File; import java.io.IOException; import java.io.InputStream; import java.util.ArrayList; import java.util.List; import java.util.Set; import java.util.TreeSet; import java.util.regex.Matcher; import java.util.regex.Pattern; public class Main { // mvn -f D:\xs\jiaofu\qishi-wiki\pom.xml dependency:list // 输出格式过滤"[INFO] " // mvn -f D:\xs\jiaofu\qishi-wiki\pom.xml -DoutputDirectory=D://xs/jiaofu/lib dependency:copy-dependencies // mvn.cmd -f D:\xs\jiaofu\qishi-cas\pom.xml dependency:list // mvn.cmd -f D:\xs\jiaofu\qishi-cas\pom.xml -DoutputDirectory=D://xs/jiaofu/lib/ dependency:copy-dependencies static String jiaofuFolder = "D://xs/jiaofu/"; static String libPath = jiaofuFolder + "lib/"; static String settingsPath = jiaofuFolder + "settings.xml"; static String releaseUrl = "http://192.168.200.55:8081/repository/maven-releases/"; static String snapshotUrl = "http://192.168.200.55:8081/repository/maven-snapshots/"; static String releaseId = "user-release"; static String snapshotId = "user-snapshot"; static Set<String> set = new TreeSet<>(); public static void main(String[] args) throws IOException { File[] poms = search("pom.xml", new File(jiaofuFolder)); for (File file : poms) { String filePath = file.getCanonicalPath(); if (filePath.contains("target")) { continue; } String listCmdStr = String.format("mvn.cmd -f %s dependency:list", filePath); findDep(exe(listCmdStr)); String copyCmdStr = String.format("mvn.cmd -f %s -DoutputDirectory=%s dependency:copy-dependencies", filePath, libPath); exe(copyCmdStr); } genBatch(); } static void findDep(String result) { String[] lines = result.split("\r\n|\r"); for (String line : lines) { // org.bouncycastle:bcprov-jdk16:jar :1.46 :compile // com.aspose :aspose-words:jar:jdk17:21.11PJ:compile if (line.startsWith("[INFO] ")) { set.add(line.replace("[INFO] ", "").trim()); } } } static void genBatch() { for (String dep : set) { String deployCmdPattern = "mvn deploy:deploy-file -Dfile=%s -DartifactId=%s -DgroupId=%s -Dversion=%s -Dpackaging=%s -Durl=%s -DrepositoryId=%s -s %s"; String[] items = dep.split(":"); String groupId = items[0]; String artifactId = items[1]; String packaging = items[2]; String classifier = items.length == 6 ? items[3] : null; String version = items.length == 6 ? items[4] : items[3]; boolean isS = version.endsWith("-SNAPSHOT"); String deployCmdStr = String.format(deployCmdPattern, libPath + artifactId + "-" + version + (classifier == null ? "" : "-" + classifier) + "." + packaging, artifactId, groupId, version, packaging, isS ? snapshotUrl : releaseUrl, isS ? snapshotId : releaseId, settingsPath); System.out.println(deployCmdStr); } } public static File[] search(String target, File inWhichDir) { if ("*".equals(target)) { target = target.replace("*", "[\\d\\D]*"); } else if (target.lastIndexOf("*.") == 0) { target = target.replace("*.", "[\\d\\D]*\\."); } try { List<File> matched = new ArrayList<File>(); Pattern pattern = Pattern.compile(target); list(pattern, inWhichDir, matched); return matched.toArray(new File[matched.size()]); } catch (Exception e) { throw new RuntimeException("搜索失败", e); } } private static void list(Pattern pattern, File inWhichDir, List<File> matched) { File[] files = inWhichDir.listFiles(); if (files == null) { return; } for (File file : files) { String name = file.getName(); Matcher matcher = pattern.matcher(name); if (matcher.find()) { matched.add(file); } if (file.isDirectory()) { list(pattern, file, matched); } } } public static String exe(String cmdStr) throws IOException { Runtime runtime = Runtime.getRuntime(); Process process = runtime.exec(cmdStr); String result = toStr(process.getInputStream()); process.destroy(); return result; } public static String toStr(InputStream in) throws IOException { BufferedInputStream b = new BufferedInputStream(in); byte[] buffer = new byte[1024]; int l = 0; StringBuffer sb = new StringBuffer(); while ((l = b.read(buffer)) != -1) { sb.append(new String(buffer, 0, l)); } return sb.toString(); } }
效果：
mvn deploy:deploy-file -Dfile=D://xs/jiaofu/lib/antlr-2.7.7.jar -DartifactId=antlr -DgroupId=antlr -Dversion=2.7.7 -Dpackaging=jar -Durl=http://192.168.200.55:8081/repository/maven-releases/ -DrepositoryId=user-release -s D://xs/jiaofu/settings.xml mvn deploy:deploy-file -Dfile=D://xs/jiaofu/lib/aopalliance-1.0.jar -DartifactId=aopalliance -DgroupId=aopalliance -Dversion=1.0 -Dpackaging=jar -Durl=http://192.168.200.55:8081/repository/maven-releases/ -DrepositoryId=user-release -s D://xs/jiaofu/settings.xml mvn deploy:deploy-file -Dfile=D://xs/jiaofu/lib/asm-3.3.1.jar -DartifactId=asm -DgroupId=asm -Dversion=3.3.1 -Dpackaging=jar -Durl=http://192.168.200.55:8081/repository/maven-releases/ -DrepositoryId=user-release -s D://xs/jiaofu/settings.xml ....... ....... .......