Android开发之——开发中的错误及解决办法

一 概述

  • 开发工具升级,依赖库,运行环境(jdk)等都会造成项目运行出现错误
  • 掌握开发中常见错误现象和问题及解决办法,能节省时间
  • 本文将不定期更新

二 错误类

2.1 Cannot inline bytecode built with JVM target 1.8

现象

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Cannot inline bytecode built with JVM target 1.8 into bytecode that is being built with JVM target

解决方案

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android {
...
compileOptions {
sourceCompatibility = 1.8
targetCompatibility = 1.8
}

kotlinOptions {
jvmTarget = "1.8"
}
}

2.2 Unable to find EOCD signature

现象1

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Execution failed for task ':app:packagexxxxRelease'.
> A failure occurred while executing com.android.build.gradle.internal.tasks.Workers$ActionFacade
> Unable to find EOCD signature

现象2

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Execution failed for task ':app:packageGame_ZHRelease'.
> A failure occurred while executing com.android.build.gradle.internal.tasks.Workers$ActionFacade
> java.lang.IllegalArgumentException (no error message)

原因

依赖中添加了有关ABI相关的配置,打包输出时,未指定ABI版本

解决办法(添加ABI输出)

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import com.android.build.OutputFile

static def releaseTime() {
return new Date().format("yyyyMMdd", TimeZone.getTimeZone("GMT+8"))
}
buildTypes {
release {
minifyEnabled true
shrinkResources true
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
applicationVariants.all { variant ->
variant.outputs.all { output ->
project.ext { appName = 'YourApkName' }
outputFileName = "${appName}-${output.getFilter(OutputFile.ABI)}-${variant.name}-${variant.versionName}.apk"
}
}
}
}

2.3 failed to read PNG signature: file does not start with PNG signature

现象

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AAPT: error: failed to read PNG signature: file does not start with PNG signature.

解决办法

在app/build.gradle文件中加以下代码后,重构项目

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android {
compileSdkVersion 28
flavorDimensions "mode"
aaptOptions.cruncherEnabled = false
aaptOptions.useNewCruncher = false
defaultConfig {

}

2.4 Android Gradle plugin requires Java 11 to run. You are currently using Java 1.8

现象(项目创建时)

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An exception occurred applying plugin request [id: 'com.android.application']
> Failed to apply plugin 'com.android.internal.application'.
> Android Gradle plugin requires Java 11 to run. You are currently using Java 1.8.
You can try some of the following options:
- changing the IDE settings.
- changing the JAVA_HOME environment variable.
- changing `org.gradle.java.home` in `gradle.properties`.

解决办法

依次点击:File——>Project Struct——>SDK Location——>JDK location was moved to Gradle Settings,在打开的对话框中,将Gradle JDK修改为11

2.5 java.lang.IllegalAccessError: class org.jetbrains.kotlin.kapt3.base.KaptContext Android

现象

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java.lang.IllegalAccessError: class org.jetbrains.kotlin.kapt3.base.KaptContext (in unnamed module @0x6acdb135) cannot access class com.sun.tools.javac.util.Context (in module jdk.compiler) because module jdk.compiler does not export com.sun.tools.javac.util to unnamed module @0x6acdb135
at org.jetbrains.kotlin.kapt3.base.KaptContext.<init>(KaptContext.kt:28)
at org.jetbrains.kotlin.kapt3.KaptContextForStubGeneration.<init>(KaptContextForStubGeneration.kt:40)
at

解决办法

1-在gradle.properties添加如下内容

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gradle.jvmargs=-Dfile.encoding=UTF-8 \
--add-opens jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED \
--add-opens jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED \
--add-opens jdk.compiler/com.sun.tools.javac.main=ALL-UNNAMED \
--add-opens jdk.compiler/com.sun.tools.javac.jvm=ALL-UNNAMED \
--add-opens jdk.compiler/com.sun.tools.javac.processing=ALL-UNNAMED \
--add-opens jdk.compiler/com.sun.tools.javac.comp=ALL-UNNAMED \
--add-opens jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED

2-在gradle-jdk中使用JDK-11

三 警告类

3.1 The 'kotlin-android-extensions' Gradle plugin is deprecated

现象

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The 'kotlin-android-extensions' Gradle plugin is deprecated. Please use this migration guide (https://goo.gle/kotlin-android-extensions-deprecation) to start working with View Binding (https://developer.android.com/topic/libraries/view-binding) and the 'kotlin-parcelize' plugin.

解决办法

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删除 apply plugin: 'kotlin-android-extensions'
使用binding赋值
binding.name.text = viewModel.nameString

3.2 Warning: Mapping new ns xx/common/02 to old ns xx/common/01

现象

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Warning: Mapping new ns http://schemas.android.com/repository/android/common/02 to old ns http://schemas.android.com/repository/android/common/01
Warning: Mapping new ns http://schemas.android.com/repository/android/generic/02 to old ns http://schemas.android.com/repository/android/generic/01
Warning: Mapping new ns http://schemas.android.com/sdk/android/repo/addon2/02 to old ns http://schemas.android.com/sdk/android/repo/addon2/01
Warning: Mapping new ns http://schemas.android.com/sdk/android/repo/repository2/02 to old ns http://schemas.android.com/sdk/android/repo/repository2/01
Warning: Mapping new ns http://schemas.android.com/sdk/android/repo/sys-img2/02 to old ns http://schemas.android.com/sdk/android/repo/sys-img2/01

解决办法(buildToolsVersion引起-修改前)

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compileSdkVersion 30
buildToolsVersion "30.0.3"

去掉buildToolsVersion或将buildToolsVersion版本降低

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compileSdkVersion 30
buildToolsVersion "30.0.2"

四 工具类

4.1 Task list not build

现象

解决办法

  • 点击Task list not build,进入Settings——>Experimental,将Do not build Gradle task list duraing Gradle sync前面的勾选去掉,并应用
  • 点击Sync Project with Gradle Files同步一下项目

五 参考

  • Stackoverflow-java.lang.IllegalAccessError