添加版本信息接口

src/main/java/com/genersoft/iot/vmp/utils/GitUtil.java

@@ -0,0 +1,44 @@
+package com.genersoft.iot.vmp.utils;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.PropertySource;
+import org.springframework.stereotype.Component;
+
+/**
+ * 一个优秀的颓废程序猿（CSDN）
+ */
+@Component
+@PropertySource(value = {"classpath:git.properties" }, ignoreResourceNotFound = true)
+public class GitUtil {
+
+    @Value("${git.branch:null}")
+    private String branch;
+    @Value("${git.commit.id:null}")
+    private String gitCommitId;
+    @Value("${git.remote.origin.url:null}")
+    private String gitUrl;
+    @Value("${git.build.time:null}")
+    private String buildDate;
+    @Value("${git.commit.id.abbrev:null}")
+    private String commitIdShort;
+
+    public String getGitCommitId() {
+        return gitCommitId;
+    }
+
+    public String getBranch() {
+        return branch;
+    }
+
+    public String getGitUrl() {
+        return gitUrl;
+    }
+
+    public String getBuildDate() {
+        return buildDate;
+    }
+
+    public String getCommitIdShort() {
+        return commitIdShort;
+    }
+}

src/main/java/com/genersoft/iot/vmp/utils/JarFileUtils.java

@@ -0,0 +1,73 @@
+package com.genersoft.iot.vmp.utils;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Component;
+import org.springframework.util.ClassUtils;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.jar.JarEntry;
+import java.util.jar.JarFile;
+
+/**
+ * 一个优秀的颓废程序猿
+ */
+@Component
+public class JarFileUtils {
+    private static Logger log = LoggerFactory.getLogger(JarFileUtils.class);
+    private static Map<String, String> map = new HashMap<>();
+
+    public  Map<String, String> readJarFile() {
+        JarFile jarFile = null;
+        BufferedReader br = null;
+        try {
+            // 获取jar的运行路径，因linux下jar的路径为”file:/app/.../test.jar!/BOOT-INF/class!/“这种格式，所以需要去掉”file:“和”!/BOOT-INF/class!/“
+            String jarFilePath = ClassUtils.getDefaultClassLoader().getResource("").getPath().replace("!/BOOT-INF/classes!/", "");
+            if (jarFilePath.startsWith("file")) {
+                jarFilePath = jarFilePath.substring(5);
+            }
+            log.debug("jarFilePath:" + jarFilePath);
+            // 通过JarFile的getJarEntry方法读取META-INF/MANIFEST.MF
+            jarFile = new JarFile(jarFilePath);
+            JarEntry entry = jarFile.getJarEntry("META-INF/MANIFEST.MF");
+            log.info("读取的内容:" + entry.toString());
+            // 如果读取到MANIFEST.MF文件内容，则转换为string
+            if (entry != null) {
+                InputStream in = jarFile.getInputStream(entry);
+
+                StringBuilder sb = new StringBuilder();
+                br = new BufferedReader(new InputStreamReader(in));
+                String line = "";
+                while ((line = br.readLine()) != null) {
+                    if (line != null && line.contains(":")) {
+                        int index = line.indexOf(":");
+                        map.put(line.substring(0, index).trim(), line.substring(index + 1, line.length()).trim());
+                    }
+                }
+                return map;
+            }
+        } catch (IOException e) {
+            log.debug("读取MANIFEST.MF文件异常:" + e.getMessage());
+        } finally {
+            try {
+                if (null != br) {
+                    br.close();
+                }
+                if (null != jarFile) {
+                    jarFile.close();
+                }
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        }
+
+        return map;
+
+    }
+
+}