JAVA AES对称加密解密

import java.io.UnsupportedEncodingException;
import java.nio.charset.Charset;
import java.security.SecureRandom;

import javax.crypto.Cipher;
import javax.crypto.KeyGenerator;
import javax.crypto.SecretKey;
import javax.crypto.spec.SecretKeySpec;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import sun.misc.BASE64Decoder;
import sun.misc.BASE64Encoder;

/**
 * AES对称加密和解密
 * 
 * @ClassName AESUtil
 * @Description AESUtil
 * @Company 
 * @author 
 * @date 2020-7-7 下午06:21:14
 * @version 1.0
 */
public class AESUtil {

	/** 字符集编码 */
	private static final Charset CHARSET_UTF8 = Charset.forName("UTF-8");

	/** SLF4J日志 */
	private static final Logger logger = LoggerFactory.getLogger(AESUtil.class);

	/**
	 * 静态工具类禁止使用new关键字进行实例化
	 */
	private AESUtil() {
		throw new IllegalStateException("AESUtils class");
	}

	private static final String KEY = "wvfoaba0cq3d2k2e";

	/**
	 * 加密 1.构造**生成器 2.根据ecnodeRules规则初始化**生成器 3.产生** 4.创建和初始化密码器 5.内容加密 6.返回字符串
	 * 
	 * @param content
	 * @return
	 */
	public static String encode(String content) {
		try {
			KeyGenerator generator = KeyGenerator.getInstance("AES");
			SecureRandom secureRandom = SecureRandom.getInstance("SHA1PRNG");
			secureRandom.setSeed(KEY.getBytes());
			generator.init(128, secureRandom);
			SecretKey originalKey = generator.generateKey();
			byte[] raw = originalKey.getEncoded();
			SecretKey key = new SecretKeySpec(raw, "AES");
			Cipher cipher = Cipher.getInstance("AES");
			cipher.init(Cipher.ENCRYPT_MODE, key);
			byte[] byteEncode = content.getBytes(CHARSET_UTF8);
			byte[] byteAES = cipher.doFinal(byteEncode);
			return new BASE64Encoder().encode(byteAES);
		} catch (Exception e) {
			if (logger.isErrorEnabled()) {
				logger.error("加密失败：", e);
			}
		}
		return null;
	}

	/**
	 * 解密 解密过程： 1.同加密1-4步 2.将加密后的字符串反纺成byte[]数组 3.将加密内容解密
	 * 
	 * @param content
	 * @return
	 */
	public static String decode(String content) {
		try {
			KeyGenerator generator = KeyGenerator.getInstance("AES");
			SecureRandom secureRandom = SecureRandom.getInstance("SHA1PRNG");
			secureRandom.setSeed(KEY.getBytes());
			generator.init(128, secureRandom);
			SecretKey originalKey = generator.generateKey();
			byte[] raw = originalKey.getEncoded();
			SecretKey key = new SecretKeySpec(raw, "AES");
			Cipher cipher = Cipher.getInstance("AES");
			cipher.init(Cipher.DECRYPT_MODE, key);
			byte[] byteContent = new BASE64Decoder().decodeBuffer(content);
			byte[] byteDecode = cipher.doFinal(byteContent);
			return new String(byteDecode, CHARSET_UTF8);
		} catch (Exception e) {
			if (logger.isErrorEnabled()) {
				logger.error("解密失败：", e);
			}
		}
		return null;
	}

	public static void main(String[] args) throws UnsupportedEncodingException {
		String content = "{\"aac002\":\"32146578971315413\"}";
		String encode = AESUtil.encode(content);
		System.out.println("加密后的密文是:" + encode);
		System.out.println("解密后的明文是:" + AESUtil.decode(encode));
	}

}

此工具实现的AES加密解密可解决window和linux下加密结果不一致导致解密失败的问题