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);
    SHA384(message);
    SHA512(message);
}

}

http://www.boyunjian.com/javasrc/org.bouncycastle/bcprov-jdk14/1.50/_/org/bouncycastle/crypto/examples/DESExample.java

你好,我想要问一下,你这个问题解决了吗?我也遇到了一样的问题