我想创建一个json字符串以保存NSUserDefaults,然后从中获取它.
我已经将RestKit添加到我的项目中,以便从服务器发送和接收对象.但是,现在我想要展平并保存数据.
如何使用restkit获取对象的JSON字符串?
我想支持小屏幕和大屏幕
我的布局中有一个图像视图 - 在小屏幕中,它需要布局高度为"wrap_content"
在大屏幕上它需要400dp(包装内容太小)
而不是创建另一个布局,我想创建一个维度
<dimen name="layout_height">wrap_content</dimen>
<dimen name="layout_height">400dp</dimen>
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并将它们分配到正确的文件夹和我的imageview写入
layout_height=@dimen/layout_height
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这有可能以任何方式,而不创建另一个布局?
I configured the phone authentication service However when i receive the SMS it displays something atrocious.
I get something like "firebase-production.app..."
How to fix it ?
我有一个如下所示的方法
HashMap.doSomething(block:(SpecificTypeOfObject)->Unit){
forEach{ (k,v) ->
(v as? SpecificTypeOfObject)?.let {
block(it)
}
}
}
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当我启用 proguard 时,该块被擦除 如何让 proguard 保留它?
java.lang.NoSuchMethodError: No interface method invoke(Ljava/lang/Object;)Ljava/lang/Object; in class Lkt6; or its super classes (declaration of 'kt6' appears in /data/app/com.app.client-_zT-qCWwu71b-k9s0YyjOQ==/base.apk!classes3.dex)
Run Code Online (Sandbox Code Playgroud) 我正在尝试为 android 添加allopen插件。
我把这个添加到我的build.gradle(.)
ext.kotlin_version = '1.3.61'
classpath "org.jetbrains.kotlin:kotlin-allopen:$kotlin_version"
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我把这个添加到我的app/build.gradle
apply plugin: 'kotlin-allopen'
apply plugin: 'io.fabric'
allOpen {
annotation('com.myapp.sidemodule.Mockable')
}
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由于项目结构的原因,注释与属于 App 的模块位于不同的模块中
我在 sidemodule/debug/Mockable 中添加了这个
@Target(AnnotationTarget.ANNOTATION_CLASS)
annotation class Mockable
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然后在 sidemodule/debug/OpenClass 中
@Mockable
@Target(AnnotationTarget.CLASS)
annotation class OpenClass
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然后在 sidemodule/release/OpenClass 中
@Target(AnnotationTarget.CLASS)
annotation class OpenClass
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我添加
@OpenClass到了我注定要被嘲笑的班级但是,我仍然收到:
E/TestRunner: failed: testCanDetectBadResponse(com.myapp.test.core.SomeTests)
----- begin exception -----
org.mockito.exceptions.base.MockitoException:
Cannot mock/spy class com.myapp.models.MyResponse
Mockito cannot mock/spy because :
- final class
at com.nhaarman.mockitokotlin2.SpyingKt.spy(Spying.kt:52)
at com.myapp.test.core.SomeTests.testCanDetectBadResponse(SomeTests.kt:163)
at java.lang.reflect.Method.invoke(Native Method)
at …Run Code Online (Sandbox Code Playgroud) 我正在运行 android 仪器测试,我有以下代码:
lateinit var scenario: ActivityScenario<MainActivity>
@Before
fun before(){
scenario = ActivityScenario.launch(MainActivity::class.java)
}
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测试本身运行良好。
但是,每次启动套件(或单个测试)时,我都会在日志中看到以下内容
E/System: Unable to open zip file: /data/user/0/com.my.app/cache/dFBYiv5m.jar
E/System: java.io.FileNotFoundException: /data/user/0/com.my.app/cache/dFBYiv5m.jar (No such file or directory)
at java.util.zip.ZipFile.open(Native Method)
at java.util.zip.ZipFile.<init>(ZipFile.java:265)
at java.util.zip.ZipFile.<init>(ZipFile.java:187)
at java.util.jar.JarFile.<init>(JarFile.java:169)
at java.util.jar.JarFile.<init>(JarFile.java:106)
at libcore.io.ClassPathURLStreamHandler.<init>(ClassPathURLStreamHandler.java:46)
at dalvik.system.DexPathList$Element.maybeInit(DexPathList.java:756)
at dalvik.system.DexPathList$Element.findResource(DexPathList.java:783)
at dalvik.system.DexPathList.findResources(DexPathList.java:578)
at dalvik.system.BaseDexClassLoader.findResources(BaseDexClassLoader.java:248)
at java.lang.ClassLoader.getResources(ClassLoader.java:839)
at java.util.ServiceLoader$LazyIterator.hasNextService(ServiceLoader.java:349)
at java.util.ServiceLoader$LazyIterator.hasNext(ServiceLoader.java:402)
at java.util.ServiceLoader$1.hasNext(ServiceLoader.java:488)
at androidx.test.internal.platform.ServiceLoaderWrapper.loadService(ServiceLoaderWrapper.java:46)
at androidx.test.internal.platform.ServiceLoaderWrapper.loadSingleService(ServiceLoaderWrapper.java:69)
at androidx.test.core.app.ActivityScenario.<init>(ActivityScenario.java:140)
at androidx.test.core.app.ActivityScenario.launch(ActivityScenario.java:189)
at com.my.app.test.authFlow.OnboardingFlowSteps.before(OnboardingFlowSteps.kt:80)
at org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:46)
at org.junit.rules.RunRules.evaluate(RunRules.java:20)
at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57) …Run Code Online (Sandbox Code Playgroud) 我有一个仅在 64 位配置下运行的应用程序。我已将以下内容放入 abi 过滤器中
splits{
abi {
enable true
reset()
include "x86_64", "arm64-v8a"
universalApk true
}
}
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但是当我上传 alpha track 应用程序时,我看到了这个:
如何确保我的应用程序不可用于 64 位设备以外的其他设备下载?
这样做有什么区别
LayoutInflater inflater = (LayoutInflater)activity.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
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和 inflater = LayoutInflater.from(activity);
我正在尝试为Post请求编写测试
这是我的代码:
val request = CreateLinkRequest(token = Some(validToken),billing_ref_id = Some("123"), store_id = Some("123"), agent_id = Some("123"))
val endPoint = Uri(this.serverRootUrl + "path").toString
val post = Post(endPoint, request)
val pipeline = jsonAsStringPipeline(post)
val responseContents = Await.ready(pipeline, atMost = callMaxWaitDuration)
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但这不编译,我不断收到此错误:
Error:(156, 20) could not find implicit value for evidence parameter of type spray.httpx.marshalling.Marshaller[CreateLinkSpec.this.CreateLinkRequest]
val post = Post(endPoint, request)
^
Error:(156, 20) not enough arguments for method apply: (implicit evidence$1:
spray.httpx.marshalling.Marshaller[CreateLinkSpec.this.CreateLinkRequest])spray.http.HttpRequest in class RequestBuilder.
Unspecified value parameter evidence$1.
val post = Post(endPoint, …Run Code Online (Sandbox Code Playgroud) /* Forward declare a type "point" to be a struct. */
typedef struct point point;
/* Declare the struct with integer members x, y */
struct point {
int x;
int y;
};
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你能解释一下前方宣布的原因吗?
android ×5
64-bit ×1
c ×1
dimensions ×1
firebase ×1
ios ×1
json ×1
kotlin ×1
proguard ×1
restkit ×1
restkit-0.20 ×1
scala ×1
spray-json ×1