Kotlin:未解决的参考:javaClass

时间:2014-12-17 08:01:59

标签: java kotlin

我希望有人遇到我在构建我的java / Kotlin项目时遇到的问题。 该项目与java和kotlin互操作,具有以下版本:

  • Jdk 1.7
  • Kotlin 0.9.66
  • Gradle(包装)2.0

Kotlin在我做了一些改变之前编译好了,即将一些java类转换为等效的kotlin版本。

以下是我看到的错误:

  c:\projects\myproject>gradlew  :java:workspace:models:compileKotlin  --stacktrace     :java:workspace:models:compileKotlin

w: Annotations path entry points to a non-existent location:
C:\projects\myproject\java\workspace\models\annotations

e: C:\projects\CustomerProfileEmail.kt: (15, 32): Unresolved reference: toLowerCase
e: C:\projects\CustomerProfilePhone.kt: (34, 22): Unresolved reference: equalsIgnoreCase
e: C:\projects\Account.kt: (17, 21): Unresolved reference: javaClass
e: C:\projects\Account.kt: (18, 21): Unresolved reference: javaClass
e: C:\projects\Account.kt: (31, 15): Unresolved reference: indexOf
e: C:\projects\Account.kt: (35, 15): Expression 'length' of type 'kotlin.Int' cannot be invoked as a function. The function invoke() is not found
e: C:\projects\Account.kt: (39, 15): Expression 'length' of type 'kotlin.Int' cannot be invoked as a function. The function invoke() is not found
e: C:\projects\Balance.kt: (10, 21): Unresolved reference: javaClass
e: C:\projects\Balances.kt: (12, 21): Unresolved reference: firstOrNull
e: C:\projects\Balances.kt: (12, 35): Cannot infer a type for this parameter. To specify it explicitly use the {(p : Type) -> ...} notation
e: C:\projects\Debit.kt: (7, 12):Unresolved reference: javaClass
e: C:\projects\ProgramR.kt: (12, 21): Unresolved reference: javaClass
e: C:\projects\ProgramR.kt: (13, 21): Unresolved reference: javaClass
e: C:\projects\Transaction.kt: (7, 12): Unresolved reference: javaClass
e: C:\projects\Transaction.kt: (7, 40): Unresolved reference: javaClass
e: C:\projects\Adjustment.kt: (13,21): Unresolved reference: javaClass
e: C:\projects\Reward.kt: (12, 24): Unresolved reference: javaClass
:java:workspace:models:compileKotlin FAILED

FAILURE: Build failed with an exception.

以下是源代码示例:

import javax.xml.bind.annotation.*

XmlAccessorType(XmlAccessType.FIELD)
XmlType
XmlSeeAlso(javaClass<LoyaltyCredit>(), javaClass<Debit>())
public open class Transaction: TransactionParent(){
    public var account: Account? = null
    public var balances: Balances? = null
    public var rewards: Rewards? = null
}

Gradle脚本

repositories {
    mavenCentral()
}

buildscript {
    repositories {
        mavenCentral()
    }
    dependencies {
        classpath 'com.connorgarvey.gradle:gradle-grails-wrapper:1.0'
        classpath 'org.jetbrains.kotlin:kotlin-gradle-plugin:0.9.66'
        classpath 'org.jetbrains.kotlin:kotlin-stdlib:0.9.66'
    }
}

apply from: 'build/includes.gradle'

我已经看到了这一点:https://devnet.jetbrains.net/message/5478050没有帮助。

非常感谢任何帮助!

1 个答案:

答案 0 :(得分:6)

将您的脚本与Kotlin reference进行比较,了解Gradle。

Kotlin Stdlib依赖应该在另一个范围内,而不是buildscript。 还应使用apply plugin来应用Kotlin插件。