Why Can't I List Target Platforms in Unity? Resolving Android SDK Path Issues.
Unable to List Target Platforms: Resolving Android SDK Path Issues
Installing or updating Unity often leads to problems with listing target platforms during the build process, primarily due to incorrect Android SDK path configurations. Here's how to rectify this issue:
Current Solutions:
Unity 2017.1 and Later:
This issue is likely resolved in Unity 2017.1 and subsequent versions.
Latest Solution for Unity 2017 and Prior:
- Windows: Download and unzip "tools_r25.2.3-windows.zip."
- macOS: Download and unzip "tools_r25.2.3-macosx.zip."
- Add the unzipped SDK path to Unity's "Edit" > "Preferences" > "External Tools" > "SDK" field.
If That Fails:
Uninstall SDK Tools 25 and Android SDK Tools 26, along with SDK Platform-Tools and SDK Tools, and use lower version numbers.
Older Solutions:
- Ensure No Spaces in SDK Path: Create a directory named "AndroidSDK" in the "C" drive and copy your "Android-sdk" folder into it. The path should be: "C:/AndroidSDK/Android-sdk."
- Update SDK Path in Unity: Navigate to Unity's "Edit" > "Preferences" > "External Tools" > "SDK" and update the path. Attempt an Android build.
- Install Latest Unity Version: Download and install the most recent Unity version.
- Re-download and Install SDK: Copy the downloaded SDK to "C:/AndroidSDK/Android-sdk."
- Update SDK Path Again in Unity: Navigate to "Edit" > "Preferences" > "External Tools" > "SDK."
- Build for Android and Update: Building should trigger an error and prompt you to update the SDK. Click "Update Android SDK."
- Check If Resolved: The SDK should update automatically, resolving the issue.
The above is the detailed content of Why Can't I List Target Platforms in Unity? Resolving Android SDK Path Issues.. For more information, please follow other related articles on the PHP Chinese website!
Why is Java a popular choice for developing cross-platform desktop applications?Apr 25, 2025 am 12:23 AMJavaispopularforcross-platformdesktopapplicationsduetoits"WriteOnce,RunAnywhere"philosophy.1)ItusesbytecodethatrunsonanyJVM-equippedplatform.2)LibrarieslikeSwingandJavaFXhelpcreatenative-lookingUIs.3)Itsextensivestandardlibrarysupportscompr
Discuss situations where writing platform-specific code in Java might be necessary.Apr 25, 2025 am 12:22 AMReasons for writing platform-specific code in Java include access to specific operating system features, interacting with specific hardware, and optimizing performance. 1) Use JNA or JNI to access the Windows registry; 2) Interact with Linux-specific hardware drivers through JNI; 3) Use Metal to optimize gaming performance on macOS through JNI. Nevertheless, writing platform-specific code can affect the portability of the code, increase complexity, and potentially pose performance overhead and security risks.
What are the future trends in Java development that relate to platform independence?Apr 25, 2025 am 12:12 AMJava will further enhance platform independence through cloud-native applications, multi-platform deployment and cross-language interoperability. 1) Cloud native applications will use GraalVM and Quarkus to increase startup speed. 2) Java will be extended to embedded devices, mobile devices and quantum computers. 3) Through GraalVM, Java will seamlessly integrate with languages such as Python and JavaScript to enhance cross-language interoperability.
How does the strong typing of Java contribute to platform independence?Apr 25, 2025 am 12:11 AMJava's strong typed system ensures platform independence through type safety, unified type conversion and polymorphism. 1) Type safety performs type checking at compile time to avoid runtime errors; 2) Unified type conversion rules are consistent across all platforms; 3) Polymorphism and interface mechanisms make the code behave consistently on different platforms.
Explain how Java Native Interface (JNI) can compromise platform independence.Apr 25, 2025 am 12:07 AMJNI will destroy Java's platform independence. 1) JNI requires local libraries for a specific platform, 2) local code needs to be compiled and linked on the target platform, 3) Different versions of the operating system or JVM may require different local library versions, 4) local code may introduce security vulnerabilities or cause program crashes.
Are there any emerging technologies that threaten or enhance Java's platform independence?Apr 24, 2025 am 12:11 AMEmerging technologies pose both threats and enhancements to Java's platform independence. 1) Cloud computing and containerization technologies such as Docker enhance Java's platform independence, but need to be optimized to adapt to different cloud environments. 2) WebAssembly compiles Java code through GraalVM, extending its platform independence, but it needs to compete with other languages for performance.
What are the different implementations of the JVM, and do they all provide the same level of platform independence?Apr 24, 2025 am 12:10 AMDifferent JVM implementations can provide platform independence, but their performance is slightly different. 1. OracleHotSpot and OpenJDKJVM perform similarly in platform independence, but OpenJDK may require additional configuration. 2. IBMJ9JVM performs optimization on specific operating systems. 3. GraalVM supports multiple languages and requires additional configuration. 4. AzulZingJVM requires specific platform adjustments.
How does platform independence reduce development costs and time?Apr 24, 2025 am 12:08 AMPlatform independence reduces development costs and shortens development time by running the same set of code on multiple operating systems. Specifically, it is manifested as: 1. Reduce development time, only one set of code is required; 2. Reduce maintenance costs and unify the testing process; 3. Quick iteration and team collaboration to simplify the deployment process.
Hot AI Tools
Undresser.AI Undress
AI-powered app for creating realistic nude photos
AI Clothes Remover
Online AI tool for removing clothes from photos.
Undress AI Tool
Undress images for free
Clothoff.io
AI clothes remover
Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!
Hot Article
Hot Tools
PhpStorm Mac version
The latest (2018.2.1) professional PHP integrated development tool
Atom editor mac version download
The most popular open source editor
WebStorm Mac version
Useful JavaScript development tools
SecLists
SecLists is the ultimate security tester's companion. It is a collection of various types of lists that are frequently used during security assessments, all in one place. SecLists helps make security testing more efficient and productive by conveniently providing all the lists a security tester might need. List types include usernames, passwords, URLs, fuzzing payloads, sensitive data patterns, web shells, and more. The tester can simply pull this repository onto a new test machine and he will have access to every type of list he needs.
EditPlus Chinese cracked version
Small size, syntax highlighting, does not support code prompt function
