From 01bbc8f0563b33dd5ce6d59f76c3bae9931615dd Mon Sep 17 00:00:00 2001
From: liusheng <337615773@qq.com>
Date: 星期三, 05 六月 2024 17:32:07 +0800
Subject: [PATCH] 代码提交
---
ruoyi-admin/src/main/java/com/ruoyi/web/test/MQTest.java | 69 +++++++++++++++++++++++++++++++++-
1 files changed, 66 insertions(+), 3 deletions(-)
diff --git a/ruoyi-admin/src/main/java/com/ruoyi/web/test/MQTest.java b/ruoyi-admin/src/main/java/com/ruoyi/web/test/MQTest.java
index 0bc2d96..c216a11 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/web/test/MQTest.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/web/test/MQTest.java
@@ -5,6 +5,13 @@
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.beans.factory.annotation.Autowired;
+import javax.crypto.BadPaddingException;
+import javax.crypto.Cipher;
+import javax.crypto.IllegalBlockSizeException;
+import javax.crypto.NoSuchPaddingException;
+import java.security.*;
+import java.security.spec.PKCS8EncodedKeySpec;
+import java.util.Base64;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
@@ -16,9 +23,45 @@
@Test
public void testSend() {
- String str = "absdf";
- String c = Character.toUpperCase(str.charAt(0)) + str.substring(1);
- System.out.println(c);
+ try {
+
+ // 鐢熸垚RSA瀵嗛挜瀵�
+ KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance("RSA");
+ keyPairGenerator.initialize(2048);
+ KeyPair keyPair = keyPairGenerator.generateKeyPair();
+
+ // 鑾峰彇鍏挜鍜岀閽�
+ PublicKey publicKey = keyPair.getPublic();
+ PrivateKey privateKey = keyPair.getPrivate();
+ String publicKeyString = Base64.getEncoder().encodeToString(privateKey.getEncoded());
+ System.out.println(publicKeyString);
+ // 鏄庢枃
+ String plainText = "Hello, World!";
+
+ // 鍔犲瘑
+ Cipher encryptCipher = Cipher.getInstance("RSA");
+ encryptCipher.init(Cipher.ENCRYPT_MODE, publicKey);
+ byte[] encryptedBytes = encryptCipher.doFinal(plainText.getBytes());
+
+ // 灏嗗姞瀵嗗悗鐨勬暟鎹浆鎹负Base64缂栫爜鐨勫瓧绗︿覆
+ String encryptedText = Base64.getEncoder().encodeToString(encryptedBytes);
+ System.out.println("鍔犲瘑鍚庣殑鏁版嵁锛�" + encryptedText);
+
+ // 瑙ｅ瘑
+ Cipher decryptCipher = Cipher.getInstance("RSA");
+ decryptCipher.init(Cipher.DECRYPT_MODE, privateKey);
+ byte[] decryptedBytes = decryptCipher.doFinal(Base64.getDecoder().decode(encryptedBytes));
+
+ // 鏄庢枃
+ String decryptedText = new String(decryptedBytes);
+ System.out.println("瑙ｅ瘑鍚庣殑鏁版嵁锛�" + decryptedText);
+ } catch (Exception e) {
+
+ }
+
+// String str = "absdf";
+// String c = Character.toUpperCase(str.charAt(0)) + str.substring(1);
+// System.out.println(c);
"鎮ㄥソ锛屾垜鏄禉浜屽尰闄㈠紶鍖荤敓锛屾偍鏄�${name}鍚楋紵杩樻槸瀹跺睘?".replaceAll("$$*variable", "AA");
// Pattern pattern = Pattern.compile("^(?!.*(濂絴澶ソ)).*$");
// Matcher matcher = pattern.matcher("鐫＄湢涓嶅ソ");
@@ -28,4 +71,24 @@
//
// executorService.submit(new PhoneTask());
}
+
+ @Test
+ public void testSend22() {
+ try {
+ byte[] privateKeyBytes = Base64.getDecoder().decode("");
+ PKCS8EncodedKeySpec keySpec = new PKCS8EncodedKeySpec(privateKeyBytes);
+ KeyFactory keyFactory = KeyFactory.getInstance("RSA");
+ PrivateKey privateKey = keyFactory.generatePrivate(keySpec);
+
+ // 浣跨敤绉侀挜瑙ｅ瘑鏁版嵁
+ Cipher decryptCipher = Cipher.getInstance("RSA");
+ decryptCipher.init(Cipher.DECRYPT_MODE, privateKey);
+ byte[] decryptedBytes = decryptCipher.doFinal(Base64.getDecoder().decode(""));
+
+ // 瑙ｅ瘑鍚庣殑鏁版嵁
+ String decryptedData = new String(decryptedBytes);
+ System.out.println("瑙ｅ瘑鍚庣殑鏁版嵁锛�" + decryptedData);
+ } catch (Exception e) {
+ }
+ }
}
--
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