Usage: java org.bouncycastle.crypto.examples.DESExample infile outfile [keyfile]

轻歌越野

java运行出错：Usage: java org.bouncycastle.crypto.examples.DESExample infile outfile [keyfile]

环境：Eclipse+jdk8

导入包：commons-codec-1.8.jar

代码：
package com.test.shautil;

import java.security.MessageDigest;

import org.apache.commons.codec.binary.Hex;
import org.apache.commons.codec.digest.DigestUtils;

public class shatest {

/** * commons-codec实现SHA1加密 * @param message */public static void SHA1(String message) {    System.out.println("SHA1加密后为"+DigestUtils.sha1Hex(message));}   /** * commons-codec实现SHA256加密 * @param message */public static void SHA256(String message) {    MessageDigest ccSHA256=DigestUtils.getSha256Digest();    byte[] byteFinal=ccSHA256.digest(message.getBytes());    System.out.println("SHA256加密后为"+Hex.encodeHexString(byteFinal));}   public static void main(String[] args) {    // TODO Auto-generated method stub    String message="jevirs123";    SHA1(message);    SHA256(message);}

}

网上都没找到类似的，有大神知道的吗，