目录目录............................................................................................................................1基础篇........................................................................................................................4一、JDK 常用的包...............................................................................................4二、 Get 和 Post 的区别.....................................................................................4三、 Java 多态的具体体现.................................................................................4四、 StringBuffer StringBuilder String 区别........................................................5五、 Hashtable 与 HashMap 的区别...................................................................5六、 九大隐式对象............................................................................................5七、 Forword(请求转发)与 Redirect(重定向)....................................................6八、JQurey 总结.................................................................................................6九、 XML 和 Json 的特点....................................................................................6十 request.getSession() reqeust.getSession(false)和 request.getSession(true)...7十一、 Page 和 PageContext 的区别..................................................................7十二、 Ajax 总结.................................................................................................7十三、JSP9 大隐视对象中四个作用域的大小与作用范围..............................7十四、 List,Set,Collection,Collections.................................................................8十五、 java 的基本数据类型.............................................................................8十六、 冒泡排序................................................................................................8十七、二分查找法.......................