1. 解释UnsupportedOperationException的含义 UnsupportedOperationException 是Java 中的一个运行时异常(RuntimeException),它表明某个操作不被支持。这个异常通常发生在尝试调用一个对象不支持的方法时。由于它是 RuntimeException 的子类,因此不需要在方法签名中显式声明抛出此异常,调用者也不需要强制捕获它,但良好的编程实...
最近在做一个电子书项目,想要把开源的Shelves+iReader的翻页卷曲等弄到一起,在做卷曲效果时遇到以下问题: java.lang.unsupported operation exception, android.view.GLES20Canvas.clipPath(GLES20Canvas... 万能的谷哥告诉我,这是硬件加速的问题,可是我从来没开启过硬件加速啊,做了个测试,View层的硬件加速已经干掉...
1. Root Cause ofUnsupportedOperationException As the name implies,UnsupportedOperationExceptionoccurs when a requested operation is not supported in a class or interface. It is a common exception that occurs while working with collections such asList,Queue,SetandMap. For example, if we try to modify...
UnsupportedClassVersionError UnsupportedOperationException UnsupportedOperationException コンストラクター プロパティ VerifyError VirtualMachineError 無効 Java.Lang.Annotation Java.Lang.Invoke Java.Lang.Ref Java.Lang.Reflect Java.Lang.Runtimes Java.Math Java.Net Java.Nio Java.Nio.Channels Java.Nio.Channels...
The Unsupported Operation Exception When using Javassist to redefine a class that has already been loaded into the JVM, you may encounter thejava.lang.UnsupportedOperationException: Class Redefinition Failedexception. This exception is thrown because the Java Instrumentation API does not support the redefi...
UnsupportedOperationException java.lang.Object |---java.lang.Throwable |---|---java.lang.Exception……欲了解更多信息欢迎访问华为HarmonyOS开发者官网
public classUnsupportedOperationExceptionextendsRuntimeException Thrown to indicate that the requested operation is not supported. This class is a member of theJava Collections Framework. Since: 1.2 See Also: Serialized Form Constructor Summary Constructors ...
java.io.UnsupportedEncodingException Unsupported 不支持的 Encoding字符集 不支持的字符集异常,该异常通常出现在使用字符串形式指定字符集名字时,犹豫字符集名字拼写错误导致。例如 PrintWriter pw = new PrintWriter("pw.txt", "UFT-8"); 1. 上述代码中,字符集拼写成"UFT-8"就是拼写错误。
java.io.UnsupportedEncodingException Unsupported 不支持的 Encoding字符集 不支持的字符集异常,该异常通常出现在使用字符串形式指定字符集名字时,犹豫字符集名字拼写错误导致。例如 PrintWriter pw = new PrintWriter("pw.txt", "UFT-8"); 上述代码中,字符集拼写成"UFT-8"就是拼写错误。
ReflectiveOperationException Runnable Runtime RuntimeException RuntimePermission SafeVarargsAttribute SecurityException SecurityManager Short StackOverflowError StackTraceElement StackWalker StackWalker.IStackFrame StackWalker.Option StrictMath String StringBuffer