摘要：
http://javatechniques.com/blog/faster-deep-copies-of-java-objects/ http://javatechniques.com/blog/low-memory-deep-copy-technique-for-java-objects/ 阅读全文
摘要：
arraycopy()方法在JDK中是这样介绍的： Copies an array from the specified source array, beginning at the specified position, to the specified position of the desti 阅读全文