“解url > 解base64 > 解压缩(zip.inflate)”的过程请参考如下代码示例：package org.apache;

import java.io.*;

import org.opensaml.xml.util.Base64;

import java.util.zip.InflaterInputStream;

import java.util.zip.Inflater;

class SamlRequestDecoder {

public static void main(String[] args) throws UnsupportedEncodingException {

String samlRequest = "hZJBb9swDIX%2Fiqa77dho0kyIU2QNigboNq9xd9hlkGWm1ipLsSjF7b%2Bv7KRbhwHZlSK%2FR73HxdVzq8gBLEqjc5rGE0pAC1NL%2FZjTh%2FImmtOr5QJ5q7I9W3nX6HvoPKAjYVAjO77k1FvNDEeJTPMWkDnBtqvPdyyLJ2xvjTPCKEpWiGBdkLo2Gn0Ldgv2IAU83N%2FltHFujyxJeFCJG897kEIZX8fCtGPRy2SQSwbwPyRK1mErqbkbfzLAAqvpXajG07SHauT4MJaEhWovXDLiEwHaefuSgMAPyjxKfdvHXAwYSm6MFTB%2BO6c7rhAo2axz%2BtM12ZOqZ7rreDdT1aHqU9F1T5Wqs%2FYSm19TefkcWrHgiPIAf4YRPWw0Oq5dTrNJOo%2FSNMpm5eQjS1M2nccXF7MflBQnyz5JfYzinL%2FVsQnZbVkWUfF1W1Ly%2FS3S0EBPAbJR3b5P7jyYv5lMl2fDWSTv%2Bb%2FP5UsAbtaFUVK8kJVSpr%2B2wF1ww1kPo7ktd%2BdXGCqyjnZjK3OWa5QhL0q2xYD%2F5rmSOwn2P%2BdDk%2BVpyb%2BvePkK";

byte[] decodedBytes = Base64.decode(java.net.URLDecoder.decode(samlRequest, "utf-8"));

try {

ByteArrayInputStream bytesIn = new ByteArrayInputStream(decodedBytes);

InflaterInputStream in = new InflaterInputStream(bytesIn, new Inflater(true));

byte[] buffer = new byte[decodedBytes.length];

ByteArrayOutputStream out = new ByteArrayOutputStream();

for (int bytesRead = 0; bytesRead != -1; bytesRead = in.read(buffer)) {

out.write(buffer, 0, bytesRead);

}

System.out.println(new String(out.toByteArray(), "UTF-8"));

}

catch (Exception e) {

}

}

}