当JVM运行用JDK编译的具有与JVM相同的主要版本但较高的次要版本的类时,JVM会抛出异常吗?
Will JVM throw exception when it runs classes compiled with a JDK that has same major version but higher minor version compared to JVM ?
推荐答案JDK版本并不重要,类文件格式版本可以.到目前为止,尚未使用类文件格式的次要版本,主要版本中的更改始终与主要JDK版本相对应(主要版本为1.2-> 1.3-> 1.4).
The JDK version does not really matter, the class file format version does. So far, the minor version of the class file format hasn't been used, and changes in the major version have always corresponded with major JDK release (counting 1.2 -> 1.3 -> 1.4 as major releases).
此外,javac的-target选项可用于生成与较早的运行时兼容的类文件.
Additionally, the -target option of javac can be used to produce class files compatible with older runtimes.
更多推荐
jvm次要版本vs编译器次要版本
发布评论