package com.ruoyi.web.test;
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import com.ruoyi.web.task.PhoneTask;
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import org.junit.Test;
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import org.springframework.amqp.rabbit.core.RabbitTemplate;
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import org.springframework.beans.factory.annotation.Autowired;
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import javax.crypto.BadPaddingException;
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import javax.crypto.Cipher;
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import javax.crypto.IllegalBlockSizeException;
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import javax.crypto.NoSuchPaddingException;
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import java.security.*;
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import java.security.spec.PKCS8EncodedKeySpec;
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import java.util.Base64;
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import java.util.concurrent.ExecutorService;
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import java.util.concurrent.Executors;
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//@SpringBootTest
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//@RunWith(SpringRunner.class)
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public class MQTest {
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@Autowired
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private RabbitTemplate rabbitTemplate;
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@Test
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public void testSend() {
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try {
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// 生成RSA密钥对
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KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance("RSA");
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keyPairGenerator.initialize(2048);
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KeyPair keyPair = keyPairGenerator.generateKeyPair();
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// 获取公钥和私钥
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PublicKey publicKey = keyPair.getPublic();
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PrivateKey privateKey = keyPair.getPrivate();
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String publicKeyString = Base64.getEncoder().encodeToString(privateKey.getEncoded());
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System.out.println(publicKeyString);
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// 明文
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String plainText = "Hello, World!";
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// 加密
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Cipher encryptCipher = Cipher.getInstance("RSA");
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encryptCipher.init(Cipher.ENCRYPT_MODE, publicKey);
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byte[] encryptedBytes = encryptCipher.doFinal(plainText.getBytes());
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// 将加密后的数据转换为Base64编码的字符串
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String encryptedText = Base64.getEncoder().encodeToString(encryptedBytes);
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System.out.println("加密后的数据：" + encryptedText);
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// 解密
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Cipher decryptCipher = Cipher.getInstance("RSA");
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decryptCipher.init(Cipher.DECRYPT_MODE, privateKey);
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byte[] decryptedBytes = decryptCipher.doFinal(Base64.getDecoder().decode(encryptedBytes));
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// 明文
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String decryptedText = new String(decryptedBytes);
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System.out.println("解密后的数据：" + decryptedText);
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} catch (Exception e) {
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}
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// String str = "absdf";
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// String c = Character.toUpperCase(str.charAt(0)) + str.substring(1);
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// System.out.println(c);
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"您好，我是浙二医院张医生，您是${name}吗？还是家属?".replaceAll("$$*variable", "AA");
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// Pattern pattern = Pattern.compile("^(?!.*(好|太好)).*$");
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// Matcher matcher = pattern.matcher("睡眠不好");
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// System.out.println(matcher.matches());
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// 创建固定大小的线程池
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// ExecutorService executorService = Executors.newFixedThreadPool(10);
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//
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// executorService.submit(new PhoneTask());
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}
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@Test
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public void testSend22() {
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try {
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byte[] privateKeyBytes = Base64.getDecoder().decode("");
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PKCS8EncodedKeySpec keySpec = new PKCS8EncodedKeySpec(privateKeyBytes);
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KeyFactory keyFactory = KeyFactory.getInstance("RSA");
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PrivateKey privateKey = keyFactory.generatePrivate(keySpec);
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// 使用私钥解密数据
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Cipher decryptCipher = Cipher.getInstance("RSA");
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decryptCipher.init(Cipher.DECRYPT_MODE, privateKey);
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byte[] decryptedBytes = decryptCipher.doFinal(Base64.getDecoder().decode(""));
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// 解密后的数据
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String decryptedData = new String(decryptedBytes);
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System.out.println("解密后的数据：" + decryptedData);
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} catch (Exception e) {
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}
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}
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}
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