摘要：
package com.study; /** * 从尾到头打印单链表 * */ class Node { public int data; public Node next; public Node() { } } class Stack { private static... 阅读全文
摘要：
##Java里面的String>Conceptually, Java Strings are sequences of Unicode characters.>>Java里面的String都是Unicode字符串>>Java does not have a built-in string type.... 阅读全文