JavaZip Adler32.reset() 方法 Java Math RoundingMode枚举 JavaZip Adler32.update() 方法 JavaZip Adler32.reset() 方法 package com.codingdict; import java.util.zip.Adler32; import java.util.zip.Checksum; public class Adler32Demo { public static void main(String[] args) { String message = "Welcome to codingdict.com"; byte bytes[] = message.getBytes(); Checksum checksum = new Adler32(); checksum.reset(); checksum.update(bytes,0,bytes.length); long checksumValue = checksum.getValue(); System.out.println("Adler32 checksum :" + checksumValue); } } Java Math RoundingMode枚举 JavaZip Adler32.update() 方法