[英]Different ways to create objects in java
I know this is very basic question but please read the full question first.我知道这是非常基本的问题,但请先阅读完整的问题。 Its bit confusing for me so I need all your help.
这让我有点困惑,所以我需要你的帮助。 We know that there are two ways of creating an object in java.
我们知道在java中有两种创建对象的方式。
new
" keyword andnew
”关键字和class.forName()
. class.forName()
。 But I came across some other ways also in a book to create an object which I am not able to understand.但是我在一本书中也遇到了一些其他方法来创建一个我无法理解的对象。 The keywords are
关键词是
I am not getting any good study meterial on internet for these keywords.对于这些关键字,我在互联网上没有得到任何好的学习资料。 Please help me out.
请帮帮我。 I am posting the link here.
我在这里发布链接。 Please read the first 2 lines.
请阅读前两行。 http://www.artima.com/insidejvm/ed2/gcP.html
http://www.artima.com/insidejvm/ed2/gcP.html
These are not keywords: these are JVM bytecode instructions.这些不是关键字:这些是 JVM 字节码指令。
Eg Java code new int [3][2]
compiles into these bytecodes:例如 Java 代码
new int [3][2]
编译成这些字节码:
iconst_3
iconst_2
multianewarray [[I 2
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