将日志 caller 信息中的 'org.jackhuang.hmcl.' 缩短为 '@.' (#3919)

* Shorten 'org.jackhuang.hmcl.' in logs to @.

---------

Co-authored-by: Glavo <zjx001202@gmail.com>

Author: burningtnt

HMCLCore/src/main/java/org/jackhuang/hmcl/util/logging/Logger.java

@@ -42,7 +42,7 @@ public static String filterForbiddenToken(String message) {
         return message;
     }
 
-
+    static final String PACKAGE_PREFIX = "org.jackhuang.hmcl.";
     static final String CLASS_NAME = Logger.class.getName();
 
     private static final DateTimeFormatter TIME_FORMATTER = DateTimeFormatter.ofPattern("HH:mm:ss").withZone(ZoneId.systemDefault());
@@ -69,9 +69,15 @@ private String format(LogEvent.DoLog event) {
         builder.setLength(0);
         builder.append('[');
         TIME_FORMATTER.formatTo(Instant.ofEpochMilli(event.time), builder);
-        builder.append("] [")
-                .append(event.caller)
-                .append('/')
+        builder.append("] [");
+
+        if (event.caller != null && event.caller.startsWith(PACKAGE_PREFIX)) {
+            builder.append("@.").append(event.caller, PACKAGE_PREFIX.length(), event.caller.length());
+        } else {
+            builder.append(event.caller);
+        }
+
+        builder.append('/')
                 .append(event.level)
                 .append("] ")
                 .append(filterForbiddenToken(event.message));