Exception in thread "main" java.lang.ExceptionInInitializerError at Java7.Sj$O.<init>(Sj.java:72) at Java7.Sj.randomOne(Sj.java:30) at Java7.TetrisPanel.<init>(TetrisPanel.java:14) at Java7.TetrisMain.main(TetrisMain.java:14) Caused by: java.lang.Ille
时间: 2024-02-05 13:02:40 浏览: 27
这是一个 Java 异常,具体是 `ExceptionInInitializerError`。它通常表示在静态初始化期间出现了异常。根据错误栈信息,这个异常是由 `Java7.Sj` 类的静态初始化块引发的,可能是在初始化静态变量时抛出了异常。要解决这个问题,您可以检查 `Java7.Sj` 类的静态初始化块和静态变量的初始化过程,确保没有抛出异常。
相关问题
Exception in thread "main" com.alibaba.excel.exception.ExcelGenerateException: java.lang.ExceptionInInitializerError
This error message indicates that an exception occurred while attempting to generate an Excel file using the Alibaba Excel library. The cause of the exception is a Java initialization error that occurred within the code being executed.
To resolve this issue, you should review the code that is using the Alibaba Excel library to generate the Excel file and look for any initialization errors that may be causing the issue. You may also want to check the version of the Alibaba Excel library that you are using to ensure that it is compatible with your code.
java.lang.ExceptionInInitializerError: Exception java.lang.UnsatisfiedLinkError:
`java.lang.ExceptionInInitializerError` 表示在初始化类时发生了异常。`java.lang.UnsatisfiedLinkError` 表示在尝试加载本地库时发生了异常。通常情况下,这是由于本地库文件不存在或无法加载所致。这可能是由于库文件路径不正确或库文件不兼容等原因导致的。要解决此问题,您可以尝试以下几种方法:
1.检查本地库文件是否存在,并确保路径正确。
2.检查本地库文件是否与您的操作系统和JVM兼容。
3.检查您的JVM是否具有加载本地库文件的权限。
4.尝试将本地库文件复制到JVM库路径中。
以下是一个示例代码,演示了如何处理 `java.lang.ExceptionInInitializerError` 和 `java.lang.UnsatisfiedLinkError` 异常:
```java
public class Example {
static {
try {
System.loadLibrary("example");
} catch (UnsatisfiedLinkError e) {
System.err.println("Native code library failed to load.\n" + e);
System.exit(1);
}
}
public static void main(String[] args) {
try {
// 初始化类时可能会发生异常
MyClass myClass = new MyClass();
} catch (ExceptionInInitializerError e) {
System.err.println("Exception occurred during initialization of MyClass.\n" + e);
}
}
}
class MyClass {
static {
// 加载本地库时可能会发生异常
System.loadLibrary("mylib");
}
}
```