垃圾收集是Java语言非常显著的特点，不像C语言那样，老是要考虑什么数字的越界什么的。什么是垃圾(garbage)呢?“An object is considered garbage when it can no longer be reached from any pointer in the running program.”首先要了解一下内存的分配： 静态分配（ S... [阅读全文]