1.第一种用引入jar包的方法
网盘链接:https://pan.baidu.com/s/10HNjNeZc1d5QrFNtvLPWBA
提取码:oako
以上是整个文件直接用idea打开即可
1 import com.gugugu.maven.Poms; 2
3 import java.io.IOException; 4
5 /**
6 * @author Administrator 7 * @data 2020/2/22 - 13:50 8 **/
9 public class PomTest1 { 10 public static void main(String[] args) throws IOException { 11 Poms.getPomXMl("E:\\后端笔记\\常用工具\\数据校验\\lib");//jar包的位置 12 } 13 }
2.第二种:测试类解决
无需其他jar包,只需要测试类,
1 import com.alibaba.fastjson.JSONObject; 2 import org.dom4j.Element; 3 import org.dom4j.dom.DOMElement; 4 import org.jsoup.Jsoup; 5 import org.junit.Test; 6
7 import java.io.File; 8 import java.io.FileInputStream; 9 import java.io.FileNotFoundException; 10 import java.io.IOException; 11 import java.util.jar.JarInputStream; 12 import java.util.jar.Manifest; 13
14 /**
15 * @author wxy 16 * @data 2020/2/22 - 13:42 17 **/
18 public class PomTest { 19 public static void main(String[] args) throws FileNotFoundException, IOException { 20 Element dependencys = new DOMElement("dependencys"); 21 File dir = new File("E:\\后端笔记\\常用工具\\数据校验\\lib"); 22 for (File jar : dir.listFiles()) { 23 JarInputStream jis = new JarInputStream(new FileInputStream(jar)); 24 Manifest mainmanifest = jis.getManifest(); 25 jis.close(); 26 String bundleName = mainmanifest.getMainAttributes().getValue("Bundle-Name"); 27 String bundleVersion = mainmanifest.getMainAttributes().getValue("Bundle-Version"); 28 Element ele = null; 29 System.out.println(jar.getName()); 30 StringBuffer sb = new StringBuffer(jar.getName()); 31 if (bundleName != null) { 32 bundleName = bundleName.toLowerCase().replace(" ", "-"); 33 sb.append(bundleName+"\t").append(bundleVersion); 34 ele = getDependices(bundleName, bundleVersion); 35 System.out.println(sb.toString()); 36 System.out.println(ele.asXML()); 37 } 38 if (ele == null || ele.elements().size() == 0) { 39 bundleName = ""; 40 bundleVersion = ""; 41 String[] ns = jar.getName().replace(".jar", "").split("-"); 42 for (String s : ns) { 43 if (Character.isDigit(s.charAt(0))) { 44 bundleVersion += s + "-"; 45 } else { 46 bundleName += s + "-"; 47 } 48 } 49 if (bundleVersion.endsWith("-")) { 50 bundleVersion = bundleVersion.substring(0, bundleVersion.length() - 1); 51 } 52 if (bundleName.endsWith("-")) { 53 bundleName = bundleName.substring(0, bundleName.length() - 1); 54 } 55 ele = getDependices(bundleName, bundleVersion); 56 sb.setLength(0); 57 sb.append(bundleName+"\t").append(bundleVersion); 58 System.out.println(sb.toString()); 59 System.out.println(ele.asXML()); 60 } 61
62 ele = getDependices(bundleName, bundleVersion); 63 if (ele.elements().size() == 0) { 64 ele.add(new DOMElement("groupId").addText("not find")); 65 ele.add(new DOMElement("artifactId").addText(bundleName)); 66 ele.add(new DOMElement("version").addText(bundleVersion)); 67 } 68 dependencys.add(ele); 69 System.out.println(); 70 } 71 System.out.println(dependencys.asXML()); 72 } 73 public static Element getDependices(String key, String ver) { 74 Element dependency = new DOMElement("dependency"); 75 // 设置代理 76 // System.setProperty("http.proxyHost", "127.0.0.1"); 77 // System.setProperty("http.proxyPort", "8090");
78 try { 79 String url = "http://search.maven.org/solrsearch/select?q=a%3A%22" + key + "%22%20AND%20v%3A%22" + ver + "%22&rows=3&wt=json"; 80 org.jsoup.nodes.Document doc = Jsoup.connect(url).ignoreContentType(true).timeout(30000).get(); 81 String elem = doc.body().text(); 82 JSONObject response = JSONObject.parseObject(elem).getJSONObject("response"); 83 if (response.containsKey("docs") && response.getJSONArray("docs").size() > 0) { 84 JSONObject docJson = response.getJSONArray("docs").getJSONObject(0); 85 Element groupId = new DOMElement("groupId"); 86 Element artifactId = new DOMElement("artifactId"); 87 Element version = new DOMElement("version"); 88 groupId.addText(docJson.getString("g")); 89 artifactId.addText(docJson.getString("a")); 90 version.addText(docJson.getString("v")); 91 dependency.add(groupId); 92 dependency.add(artifactId); 93 dependency.add(version); 94 } 95 } catch (Exception e) { 96 e.printStackTrace(); 97 } 98 return dependency; 99 } 100 }