1、php

<?php

echo md5("hello md5 你好");
// fca0127f57c8528791332645b8105bd8

2、JavaScript

// npm i js-md5
var md5 = require('js-md5')

console.log(md5("hello md5 你好"));
// fca0127f57c8528791332645b8105bd8

3、Python

# pip3 install md5util
from md5util import md5

print(md5("hello md5 你好"));
# fca0127f57c8528791332645b8105bd8

4、Java

<!-- https://mvnrepository.com/artifact/commons-codec/commons-codec -->
<dependency>
<groupId>commons-codec</groupId>
<artifactId>commons-codec</artifactId>
<version>1.14</version>
</dependency>
import org.apache.commons.codec.digest.DigestUtils;

public class Md5Test {
public static void main(String[] args) {
System.out.println(DigestUtils.md5Hex("hello md5 你好"));
// fca0127f57c8528791332645b8105bd8
}
}