package com.lyt.base.util;
import java.io.UnsupportedEncodingException;
import sun.misc.*;
public class Base64Util {
// 加密
@SuppressWarnings("restriction")
public static String getBase64(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;
}
// 解密
@SuppressWarnings("restriction")
public static String getFromBase64(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;
}
}
import java.io.UnsupportedEncodingException;
import sun.misc.*;
public class Base64Util {
// 加密
@SuppressWarnings("restriction")
public static String getBase64(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;
}
// 解密
@SuppressWarnings("restriction")
public static String getFromBase64(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;
}
}
本文介绍了一个简单的Base64加密和解密工具类的实现方法,该工具类使用Java语言编写,能够将字符串进行Base64编码及解码。编码过程中使用UTF-8字符集,适用于简单的字符串加密场景。
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