当我在我的clojure项目中导入自定义java类时，我得到 java.lang.RuntimeException: Unable to stop activity
{com.example.android/com.example.MainActivity}:
java.lang.IllegalStateException: Activity has been destroyed
at android.app.ActivityThread.handleSleeping(ActivityThread.java:3581)
at android.app.ActivityThread.access$3000(ActivityThread.java:166)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1478)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:136)
at android.app.ActivityThread.main(ActivityThread.java:5590)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:515)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1280)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1096)
at dalvik.system.NativeStart.main(Native Method)
Caused by: java.lang.IllegalStateException: Activity has been destroyed
at android.support.v4.app.FragmentManagerImpl.enqueueAction(FragmentManager.java:1549)
at android.support.v4.app.BackStackRecord.commitInternal(BackStackRecord.java:654)
at android.support.v4.app.BackStackRecord.commitAllowingStateLoss(BackStackRecord.java:625)
at android.support.v4.app.DialogFragment.dismissInternal(DialogFragment.java:199)
at android.support.v4.app.DialogFragment.dismissAllowingStateLoss(DialogFragment.java:177)
at com.pugmrks.app.android.MainActivity.onStop(MainActivity.java:918)
at android.app.Instrumentation.callActivityOnStop(Instrumentation.java:1219)
at android.app.Activity.performStop(Activity.java:5592)
at android.app.ActivityThread.handleSleeping(ActivityThread.java:3578)
... 10 more
。
ClassNotFoundException当我运行;project.clj
(defproject subclass "0.1.0-SNAPSHOT"
:dependencies [[org.clojure/clojure "1.8.0"]]
:java-source-paths ["src/java"]
:main subclass.core
:aot [subclass.core]
:target-path "target/%s"
:profiles {:uberjar {:aot :all}})
;src/subclass/core.clj
(ns subclass.core
(:gen-class
:extends BaseClass
:exposes-methods {greet pgreet})
(:import BaseClass)) ;This is being qualified as java.lang.BaseClass
(defn -main [& args])
//src/java/BaseClass.java
public class BaseClass {
public String greet() {
return "Hello from BaseClass";
}
}
时，我收到以下错误：
lein repl Compiling subclass.core
java.lang.ClassNotFoundException: java.lang.BaseClass, compiling:(subclass/core.clj:1:1)
Exception in thread "main" java.lang.ClassNotFoundException: java.lang.BaseClass, compiling:(subclas
s/core.clj:1:1)
at clojure.lang.Compiler.analyzeSeq(Compiler.java:6875)
at clojure.lang.Compiler.analyze(Compiler.java:6669)
at clojure.lang.Compiler.analyze(Compiler.java:6625)
... snip ...
at clojure.lang.AFn.applyToHelper(AFn.java:156)
at clojure.lang.Var.applyTo(Var.java:700)
at clojure.main.main(main.java:37)
Caused by: java.lang.ClassNotFoundException: java.lang.Baseclass
at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
at clojure.lang.DynamicClassLoader.findClass(DynamicClassLoader.java:69)
... snip ...
... 54 more
Compilation failed: Subprocess failed
的合格资格为BaseClasss，但失败了。如何从java.lang.BaseClass引用BaseClass？感谢。
答案 0 :(得分：1)
尝试将BaseClass放入包中。 Java＆amp; Clojure不喜欢＆＃34;裸体＆＃34;类。