import groovy.json.JsonBuilder
import groovy.json.JsonOutput

import javax.crypto.Mac
import javax.crypto.spec.SecretKeySpec
import java.security.MessageDigest

static Boolean release() { false }

def tokenR = "机器人token"//release
def tokenT = "机器人token"//test
static String secretKeyR() { "机器人签名" }//release
static String secretKeyT() { "机器人签名" }//test
static String secretKey() { release() ? secretKeyR() : secretKeyT() }

def dingDingUrl = "https://oapi.dingtalk.com/robot/send?access_token=${release() ? tokenR : tokenT}"

static String baseRemoteUrl() { "远程地址前缀" }

ext.postDingMsg = { String artifactId, String version ->
    String allTips = "## 线上包发布提醒(${artifactId})\n" +
            "> 项目：${rootProject.name}" + '\n\n' +
            "> 版本：v$version" + '\n\n' +
            "${calculateMd5()}"+ '\n\n' +
            "@131xxx"
    //println allTips
    postAll(dingDingUrl, allTips)
}

//发送到群，@所有人
def postAll(url, tips) {
    JsonBuilder builder = new JsonBuilder()
    builder {
        msgtype 'markdown'
        markdown {
            title "${rootProject.name}发布提醒"
            text tips
        }
        at {
            isAtAll true
            atMobiles("131xxx", "")
        }
    }
    String data = JsonOutput.prettyPrint(builder.toString())
    postDingDing(url, data)
}

//调用接口，发送消息
def postDingDing(urlString, msg) {
    if (msg == null) {
        return
    }
    HttpURLConnection conn = null
    try {
        if (conn == null) {
            Long timestamp = System.currentTimeMillis()
            URL url = new URL(urlString + "&timestamp=${timestamp}&sign=${getSecret(timestamp)}")
            conn = (HttpURLConnection) url.openConnection()
        }
        if (conn != null) {
            conn.setRequestMethod('POST')
            conn.setReadTimeout(15000)
            conn.setConnectTimeout(15000)
            conn.setDoOutput(true)
            conn.setUseCaches(false)
            conn.setRequestProperty("Content-Type", "application/json; charset=utf-8")
            conn.connect()
        }

        if (conn == null) {
            return null
        }
        if (msg != null && msg.length() > 0) {
            DataOutputStream dataOutputStream = new DataOutputStream(conn.getOutputStream())
            byte[] t = msg.getBytes("utf-8")
            dataOutputStream.write(t)
            dataOutputStream.flush()
            dataOutputStream.close()

            def res = conn.content.text
            println res
            if (conn.getResponseCode() == 200) {  //成功
                InputStream input = conn.getInputStream()
                StringBuffer sb = new StringBuffer()
                int ss
                while ((ss = input.read()) != -1) {
                    sb.append((char) ss)
                }
            } else {
                println("发送消息失败----" + conn.getResponseCode())
            }

        }
    } catch (Exception e) {
        e.printStackTrace()
    } finally {
        if (conn != null) {
            conn.disconnect()
        }
    }
}

static def getSecret(timestamp) {
    String stringToSign = timestamp + "\n" + secretKey()
    Mac mac = Mac.getInstance("HmacSHA256")
    mac.init(new SecretKeySpec(secretKey().getBytes("UTF-8"), "HmacSHA256"))
    byte[] signData = mac.doFinal(stringToSign.getBytes("UTF-8"))
    String sign = URLEncoder.encode(new String(Base64.encoder.encode(signData)), "UTF-8")
    return sign
}

def calculateMd5() {
    File apkFolder = file("${projectDir.absolutePath}/channel/v${VERSION_CODE}")
    File[] apkFiles = apkFolder.listFiles()
    def listMd5 = new ArrayList<String>()
    listMd5.add("\n")
    apkFiles.each { File file ->
        def md5 = generateMD5(file)
        def platform = file.name.substring(file.name.lastIndexOf("_") + 1, file.name.lastIndexOf("."))
        def fileName = ""
        if (platform.isNumber()) {
            fileName = "主包"
        } else if (platform == "sign") {
            fileName = "加固主包"
        } else {
            fileName = platform + "渠道包"
        }
        def url = baseRemoteUrl() + "/v${VERSION_CODE}/${file.name}"

        listMd5.add("- **${fileName}** [${url}](${url}) [**${md5}**] \n")
    }
    def result = listMd5.toString().replace(",", "")
    return result.substring(1, result.length() - 1)
}
/**
 * 生成md5
 * @param file
 * @return
 */
static def generateMD5(file) {
    MessageDigest digest = MessageDigest.getInstance("MD5")
    digest.update(file.bytes)
    return new BigInteger(1, digest.digest()).toString(16).padLeft(32, '0')
}

task postDingDingTask {
    group = "channel"
    description = "推送下载地址到钉钉"
    doLast {
        def artifactId = "release"
        def version = VERSION_NAME
        postDingMsg(artifactId, version)
    }
}

使用 上面代码保存文件dingding.gradle

apply from: "../dingding.gradle"

gradle 运行cmd

task uploadApkAndPushDingDing(type: Exec) {
    group = "channel"
    description = "task 描述"
    commandLine 'cmd', "/c", "D:\\Desktop\\ossutil64\\ossutil64.exe cp -r ${projectDir.absolutePath}/channel/v${VERSION_CODE} oss://yxc-android/${oss_path_prefix}/v${VERSION_CODE}/ -u"
}