问从服务器接收状态代码400 :在将工件发布到maven2期间，maven-metadata.xml无效

EN

afterEvaluate {
    project -> {
        publishing {
            publications {
                maven(MavenPublication) {
                    groupId = 'org.company'
                    version = '1.1-snapshot'

                    from components.java
                }
            }

            repositories {
                maven{
                    url 'http://localhost:8081/repository/maven-custom/'

                    credentials {
                        username 'admin'
                        password 'password'
                    }

                    allowInsecureProtocol = true
                }
            }
        }
    }
}