目录前言一、什么是Java对象头？为什么需要它？1.1 对象头的概念1.2 为什么需要对象头？二、Java对象头的结构2.1 Mark Word完整位划分32位JVM中是这么存的：2.2 Class Metadata Address2.3 Array Length三、对象头的
I\'m writing a web application in which i use several thirdy party c开发者_JAVA百科ommands calling them with the exec function in PHP (for example, I render Latex formulas through a command-line progr
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