发布时间:2016-04-01 01:01:54
1:按值传递是什么指的是在方法调用时,传递的参数是按值的拷贝传递。示例如下:[java] copypublic class TempTest { private void test1(int a){ //做点事情 } &nb.........【阅读全文】
发布时间:2016-04-01 00:54:35
One of the biggest confusion in Java programming language is whether it’s Pass by Value or Pass by Reference. I ask this question a lot in interviews and still see interviewee confused with it. So I thought to write a post about it to clarify all the confusions around it.First .........【阅读全文】
发布时间:2016-03-31 23:13:46
Sometime back I wrote a couple of posts about Java Garbage Collection and Java is Pass by Value, after that I got a lot of emails to explain about Java Heap Memory, Java Stack Memory and what are the differences between them.You will see a lot of reference to Heap.........【阅读全文】
发布时间:2016-03-31 22:56:31
本文由 ImportNew - 进林 翻译自 journaldev。欢迎加入翻译小组。转载请见文末要求。要了解Java垃圾收集机制,先理解JVM内存模式是非常重要的。今天我们将会了解JVM内存的各个部分、如何监控以及垃圾收集调优。Java(JVM)内存模型正如你从上面的图片看到的,JVM内存被分成多个.........【阅读全文】
发布时间:2016-03-31 22:08:44
转载请注明出处:http://blog.csdn.net/mazhimazh/article/details/16828505在使用克隆时,我们需要知道使用的目的:就是为了快速构造一个和已有对象相同的副本。如果克隆对象,一般需要先创建一个对象,然后将原对象中的数据导入到新创建的对象中去,而不用根据已有对象进行手动赋值操作。1、克隆方法clone()c.........【阅读全文】