fix code style

modules/common/src/main/java/io/jpom/JpomLogo.java

@@ -1,11 +1,10 @@
 package io.jpom;
 
-import cn.jiangzeyin.common.DefaultSystemLog;
+import cn.hutool.core.io.FileUtil;
+import io.jpom.common.JpomManifest;
 import io.jpom.util.VersionUtils;
 import org.springframework.boot.context.event.ApplicationReadyEvent;
-import org.springframework.boot.context.logging.LoggingApplicationListener;
 import org.springframework.context.ApplicationListener;
-import org.springframework.core.annotation.Order;
 
 /**
  * @author Hotstrip
@@ -29,13 +28,17 @@ public class JpomLogo implements ApplicationListener<ApplicationReadyEvent> {
             "        | |                    \n" +
             "        |_|                    \n";
 
+    /**
+     * @return jpom logo banner
+     * @see JpomManifest#getVersion()
+     */
     private String buildBannerText() {
-        String LINE_SEPARATOR = System.getProperty("line.separator");
-        return LINE_SEPARATOR
+        String lineSeparator = FileUtil.getLineSeparator();
+        return lineSeparator
                 + JPOM_LOGO
-                + LINE_SEPARATOR
-                + " :: Jpom :: (v"+ VersionUtils.getVersion(getClass(), "2.4.8") +")"
-                + LINE_SEPARATOR;
+                + lineSeparator
+                + " :: Jpom :: (v" + VersionUtils.getVersion(getClass(), "2.4.8") + ")"
+                + lineSeparator;
     }
 
 }

modules/common/src/main/java/io/jpom/common/JpomManifest.java

@@ -19,6 +19,7 @@ import io.jpom.system.ConfigBean;
 import io.jpom.system.JpomRuntimeException;
 import io.jpom.util.CommandUtil;
 import io.jpom.util.JsonFileUtil;
+import io.jpom.util.VersionUtils;
 
 import java.io.File;
 import java.io.FileNotFoundException;
@@ -72,6 +73,7 @@ public class JpomManifest {
         File jarFile = getRunPath();
         if (jarFile.isFile()) {
             try (JarFile jarFile1 = new JarFile(jarFile)) {
+                // @see VersionUtils#getVersion()
                 Manifest manifest = jarFile1.getManifest();
                 Attributes attributes = manifest.getMainAttributes();
                 String version = attributes.getValue(Attributes.Name.IMPLEMENTATION_VERSION);
@@ -111,6 +113,12 @@ public class JpomManifest {
         this.pid = pid;
     }
 
+    /**
+     * 获取当前运行的版本号
+     *
+     * @return 返回当前版本号
+     * @see VersionUtils#getVersion()
+     */
     public String getVersion() {
         return version;
     }