OTA包编译报错：ExternalError: Failed to run signapk.jar: return code 1:Error: A JNI error has occurred

最新推荐文章于 2025-10-09 16:23:15 发布

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最新推荐文章于 2025-10-09 16:23:15 发布 · 1.6k 阅读

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#jar #java #开发语言 #android

本文介绍了解决Android11 OTA整包过程中出现的签名校验错误的具体步骤。错误原因是使用的JDK版本与SignApk工具不兼容。文章提供了升级JDK版本的方法，并指导如何设置Linux系统的默认JDK版本。

Android 11在做OTA整包的时候，报错：

ExternalError: Failed to run signapk.jar: return code 1:
Error: A JNI error has occurred, please check your installation and try again
Exception in thread "main" java.lang.UnsupportedClassVersionError: com/android/signapk/SignApk has been compiled by a more recent version of the Java Runtime (class file version 53.0), this version of the Java Runtime only recognizes class file versions up to 52.0
	at java.lang.ClassLoader.defineClass1(Native Method)
	at java.lang.ClassLoader.defineClass(ClassLoader.java:756)
	at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
	at java.net.URLClassLoader.defineClass(URLClassLoader.java:468)
	at java.net.URLClassLoader.access$100(URLClassLoader.java:74)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:369)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:363)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java