max*_*mus 2 java eclipse algorithm md5
我想将MD5哈希变成一个字符串:
public String MD5ToString(String plain) {
try {
MessageDigest md = MessageDigest.getInstance("MD5");
md.reset();
md.update(plain.getBytes());
byte[] digest = md.digest();
BigInteger bigInt = new BigInteger(1,digest);
String hashtext = bigInt.toString(16);
// Now we need to zero pad it if you actually want the full 32 chars.
while(hashtext.length() < 32 ){
hashtext = "0"+hashtext;
}
return plain;
} catch (Exception e) {
System.out.println("Cannot encrypt String to Hash");
e.printStackTrace();
}
return null;
}
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但是我刚刚拿回Md5?什么是ms错误?
更新:
我将返回类型更改为hashtext,但是当我想将哈希转换为字符串时我只是得到另一个返回:
String: test
Hash: 098f6bcd4621d373cade4e832627b4f6
String: fb469d7ef430b0baf0cab6c436e70375
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