使用代码一键修改项目的坐标信息和package信息。
import cn.hutool.core.io.FileTypeUtil; import cn.hutool.core.io.FileUtil; import cn.hutool.core.util.StrUtil; import lombok.extern.slf4j.Slf4j; import org.apache.commons.compress.utils.Sets;
import java.io.File; import java.nio.charset.StandardCharsets; import java.util.Collection; import java.util.Set; import java.util.regex.Matcher; import java.util.stream.Collectors;
import static java.io.File.separator;
/**
项目修改器,一键替换 Maven 的 groupId、artifactId,项目的 package 等
通过修改 groupIdNew、artifactIdNew、projectBaseDirNew 三个变量
@author 筱筱晶哥哥 */ @Slf4j public class ProjectReactor {
private static final String GROUP_ID = "com.itjing.cloud"; private static final String ARTIFACT_ID = "xiaojingge-cloud"; private static final String PACKAGE_NAME = "com.itjing.cloud"; private static final String TITLE = "筱筱晶哥哥微服务";
/**
- 白名单文件,不进行重写,避免出问题 */ private static final Set<String> WHITE_FILE_TYPES = Sets.newHashSet( // 图片 "gif", "jpg", "svg", "png", // 字体 "eot", "woff2", "ttf", "woff", // IP 库 "xdb");
public static void main(String[] args) { long start = System.currentTimeMillis(); String projectBaseDir = getProjectBaseDir(); log.info("[main][原项目路径改地址 ({})]", projectBaseDir);
<span class="hljs-comment">// ========== 配置,需要你手动修改 ==========</span> <span class="hljs-type">String</span> <span class="hljs-variable">groupIdNew</span> <span class="hljs-operator">=</span> <span class="hljs-string">"com.itjing.demo"</span>; <span class="hljs-type">String</span> <span class="hljs-variable">artifactIdNew</span> <span class="hljs-operator">=</span> <span class="hljs-string">"springboot-demo"</span>; <span class="hljs-type">String</span> <span class="hljs-variable">packageNameNew</span> <span class="hljs-operator">=</span> <span class="hljs-string">"com.itjing.demo"</span>; <span class="hljs-type">String</span> <span class="hljs-variable">titleNew</span> <span class="hljs-operator">=</span> <span class="hljs-string">"SpringBoot测试demo"</span>; <span class="hljs-comment">// 一键改名后,"新"项目所在的目录</span> <span class="hljs-type">String</span> <span class="hljs-variable">projectBaseDirNew</span> <span class="hljs-operator">=</span> projectBaseDir + <span class="hljs-string">"-new"</span>; log.info(<span class="hljs-string">"[main][检测新项目目录 ({})是否存在]"</span>, projectBaseDirNew); <span class="hljs-keyword">if</span> (FileUtil.exist(projectBaseDirNew)) { log.error(<span class="hljs-string">"[main][新项目目录检测 ({})已存在,请更改新的目录!程序退出]"</span>, projectBaseDirNew); <span class="hljs-keyword">return</span>; } <span class="hljs-comment">// 如果新目录中存在 PACKAGE_NAME,ARTIFACT_ID 等关键字,路径会被替换,导致生成的文件不在预期目录</span> <span class="hljs-keyword">if</span> (StrUtil.containsAny(projectBaseDirNew, PACKAGE_NAME, ARTIFACT_ID, StrUtil.upperFirst(ARTIFACT_ID))) { log.error(<span class="hljs-string">"[main][新项目目录 `projectBaseDirNew` 检测 ({}) 存在冲突名称「{}」或者「{}」或者「{}」,请更改新的目录!程序退出]"</span>, projectBaseDirNew, PACKAGE_NAME, ARTIFACT_ID, StrUtil.upperFirst(ARTIFACT_ID)); <span class="hljs-keyword">return</span>; } log.info(<span class="hljs-string">"[main][完成新项目目录检测,新项目路径地址 ({})]"</span>, projectBaseDirNew); <span class="hljs-comment">// 获得需要复制的文件</span> log.info(<span class="hljs-string">"[main][开始获得需要重写的文件,预计需要 10-20 秒]"</span>); Collection&lt;File&gt; files = listFiles(projectBaseDir); log.info(<span class="hljs-string">"[main][需要重写的文件数量:{},预计需要 15-30 秒]"</span>, files.size()); <span class="hljs-comment">// 写入文件</span> files.forEach(file -&gt; { <span class="hljs-comment">// 如果是白名单的文件类型,不进行重写,直接拷贝</span> <span class="hljs-type">String</span> <span class="hljs-variable">fileType</span> <span class="hljs-operator">=</span> getFileType(file); <span class="hljs-keyword">if</span> (WHITE_FILE_TYPES.contains(fileType)) { copyFile(file, projectBaseDir, projectBaseDirNew, packageNameNew, artifactIdNew); <span class="hljs-keyword">return</span>; } <span class="hljs-comment">// 如果非白名单的文件类型,重写内容,在生成文件</span> <span class="hljs-type">String</span> <span class="hljs-variable">content</span> <span class="hljs-operator">=</span> replaceFileContent(file, groupIdNew, artifactIdNew, packageNameNew, titleNew); writeFile(file, content, projectBaseDir, projectBaseDirNew, packageNameNew, artifactIdNew); }); log.info(<span class="hljs-string">"[main][重写完成]共耗时:{} 秒"</span>, (System.currentTimeMillis() - start) / <span class="hljs-number">1000</span>);
}
private static String getProjectBaseDir() { String baseDir = System.getProperty("user.dir"); if (StrUtil.isEmpty(baseDir)) { throw new NullPointerException("项目基础路径不存在"); } return baseDir; }
private static Collection<File> listFiles(String projectBaseDir) { Collection<File> files = FileUtil.loopFiles(projectBaseDir); // 移除 IDEA、Git 自身的文件、Node 编译出来的文件 files = files.stream() .filter(file -> !file.getPath().contains(separator + "target" + separator) && !file.getPath().contains(separator + "node_modules" + separator) && !file.getPath().contains(separator + ".idea" + separator) && !file.getPath().contains(separator + ".git" + separator) && !file.getPath().contains(separator + "dist" + separator) && !file.getPath().contains(".iml") && !file.getPath().contains(".html.gz")) .collect(Collectors.toList()); return files; }
private static String replaceFileContent(File file, String groupIdNew, String artifactIdNew, String packageNameNew, String titleNew) { String content = FileUtil.readString(file, StandardCharsets.UTF_8); // 如果是白名单的文件类型,不进行重写 String fileType = getFileType(file); if (WHITE_FILE_TYPES.contains(fileType)) { return content; } // 执行文件内容都重写 return content.replaceAll(GROUP_ID, groupIdNew) .replaceAll(PACKAGE_NAME, packageNameNew) // 必须放在最后替换,因为 ARTIFACT_ID 太短! .replaceAll(ARTIFACT_ID, artifactIdNew) .replaceAll(StrUtil.upperFirst(ARTIFACT_ID), StrUtil.upperFirst(artifactIdNew)) .replaceAll(TITLE, titleNew); }
private static void writeFile(File file, String fileContent, String projectBaseDir, String projectBaseDirNew, String packageNameNew, String artifactIdNew) { String newPath = buildNewFilePath(file, projectBaseDir, projectBaseDirNew, packageNameNew, artifactIdNew); FileUtil.writeUtf8String(fileContent, newPath); }
private static void copyFile(File file, String projectBaseDir, String projectBaseDirNew, String packageNameNew, String artifactIdNew) { String newPath = buildNewFilePath(file, projectBaseDir, projectBaseDirNew, packageNameNew, artifactIdNew); FileUtil.copyFile(file, new File(newPath)); }
private static String buildNewFilePath(File file, String projectBaseDir, String projectBaseDirNew, String packageNameNew, String artifactIdNew) { // 新目录 return file.getPath().replace(projectBaseDir, projectBaseDirNew) .replace(PACKAGE_NAME.replaceAll(".", Matcher.quoteReplacement(separator)), packageNameNew.replaceAll(".", Matcher.quoteReplacement(separator))) .replace(ARTIFACT_ID, artifactIdNew) .replaceAll(StrUtil.upperFirst(ARTIFACT_ID), StrUtil.upperFirst(artifactIdNew)); }
private static String getFileType(File file) { return file.length() > 0 ? FileTypeUtil.getType(file) : ""; }
}