加解密工具类

common/src/main/java/com/diagbot/util/EnDecodeUtil.java

@@ -0,0 +1,61 @@
+package com.diagbot.util;
+
+import sun.misc.BASE64Decoder;
+import sun.misc.BASE64Encoder;
+
+import java.io.UnsupportedEncodingException;
+
+/**
+ * @Description: 加解密工具类
+ * @author: ztg
+ * @time: 2018/11/8 14:38
+ */
+public class EnDecodeUtil {
+
+    /**
+     * 采用BASE64算法对字符串进行加密
+     * @param str 原字符串
+     * @return 加密后的字符串
+     */
+    public static String encode(String str) {
+        byte[] b = null;
+        String s = null;
+        try {
+            b = str.getBytes("utf-8");
+        } catch (UnsupportedEncodingException e) {
+            e.printStackTrace();
+        }
+        if (b != null) {
+            s = new BASE64Encoder().encode(b);
+        }
+        return s;
+    }
+
+    /**
+     * 字符串解密，采用BASE64的算法
+     * @param s 需要解密的字符串
+     * @return 解密后的字符串
+     */
+    public static String decode(String s) {
+        byte[] b = null;
+        String result = null;
+        if (s != null) {
+            BASE64Decoder decoder = new BASE64Decoder();
+            try {
+                b = decoder.decodeBuffer(s);
+                result = new String(b, "utf-8");
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        }
+        return result;
+    }
+
+
+    public static void main(String[] args) {
+        String abc = "201811081616";
+        String c = encode(abc);
+        System.out.println(c);
+        System.out.println(decode(c));
+    }
+}