比如
1、C:\Users\admin\.gradle\wrapper\dists\gradle-5.4.1-all\3221gyojl5jsh0helicew7rwx\gradle-5.4.1中的3221gyojl5jsh0helicew7rwx
2、C:\Users\admin\.gradle\caches\modules-2\files-2.1\com.android.tools.build\builder\3.5.0\7c74e3a0293cad31c4ea4b5f342140ebe09b46fe中的7c74e3a0293cad31c4ea4b5f342140ebe09b46fe
解释:
1、3221gyojl5jsh0helicew7rwx是gradle/wrapper/gradle-wrapper.properties 里面的distributionUrl的hash值,这里的distributionUrl为https://services.gradle.org/distributions/gradle-5.4.1-all.zip
。hash算法为
private static String getMd5Hash(String string) {
try {
MessageDigest messageDigest = MessageDigest.getInstance("MD5");
byte[] bytes = string.getBytes();
messageDigest.update(bytes);
return new BigInteger(1, messageDigest.digest()).toString(36);//有些地方写32是不对的
} catch (Exception e) {
throw new RuntimeException("Could not hash input string.", e);
}