add sh

bin/fast_install.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+exec mvn -T 1C clean source:jar javadoc:javadoc install -Dmaven.test.skip=true -Dmaven.javadoc.skip=true -Dmaven.compile.fork=true

hutool-core/src/main/java/cn/hutool/core/date/DateTime.java

@@ -648,6 +648,10 @@ public class DateTime extends Date {
 		return new Date(this.getTime());
 	}
 
+	public Date writeReplace(){
+		return toJdkDate();
+	}
+
 	/**
 	 * 转为{@link Timestamp}
 	 *