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Base64Util.java
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Base64Util.java
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package com.stkj.pperty.util;
import java.util.Base64;
public class Base64Util {
public static String safeUrlBase64Encode(byte[] data){
String encodeBase64 = Base64.getEncoder().encodeToString(data);
String safeBase64Str = encodeBase64.replace('+', '-');
safeBase64Str = safeBase64Str.replace('/', '_');
safeBase64Str = safeBase64Str.replaceAll("=", "");
return safeBase64Str;
}
public static byte[] safeUrlBase64Decode(final String safeBase64Str){
String base64Str = safeBase64Str.replace('-', '+');
base64Str = base64Str.replace('_', '/');
int mod4 = base64Str.length()%4;
if(mod4 > 0){
base64Str = base64Str + "====".substring(mod4);
}
return Base64.getDecoder().decode(base64Str);
}
public static void main(String[] args) {
String base = "http://www.fddyun.com/sys/order/wxinfo?id=415306046303637504";
String end = safeUrlBase64Encode(base.getBytes());
String res = new String(safeUrlBase64Decode(end));
System.out.println(base);
System.out.println(end);
System.out.println(res);
}
}