https://blog.youkuaiyun.com/github_39021422zh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/github_39021422/article/details/113245731https://blog.youkuaiyun.com/github_39021422/article/details/113245731github_39021422Thu, 28 Jan 2021 10:38:45 +0800https://blog.youkuaiyun.com/github_39021422/article/details/109425488https://blog.youkuaiyun.com/github_39021422/article/details/109425488github_39021422Sun, 01 Nov 2020 17:52:04 +0800https://blog.youkuaiyun.com/github_39021422/article/details/109373608https://blog.youkuaiyun.com/github_39021422/article/details/109373608github_39021422Thu, 29 Oct 2020 23:16:04 +0800https://blog.youkuaiyun.com/github_39021422/article/details/74937793https://blog.youkuaiyun.com/github_39021422/article/details/74937793github_39021422Mon, 10 Jul 2017 23:18:17 +0800contains manager object]]>https://blog.youkuaiyun.com/github_39021422/article/details/74164061https://blog.youkuaiyun.com/github_39021422/article/details/74164061github_39021422Sun, 02 Jul 2017 23:17:49 +0800客户端浏览器保存用户数据方式 session---->服务端保存用户数据的方式 cookie核心API--> Cookie(java.lang.String name,java.lang.String value) void setMaxAge(int expiry[time]) void response.addCookie(Cookie cookie) Cook]]>https://blog.youkuaiyun.com/github_39021422/article/details/73732025https://blog.youkuaiyun.com/github_39021422/article/details/73732025github_39021422Fri, 30 Jun 2017 17:57:55 +0800[{name:'nice',age:19},{"name":'andy',"age":"58"}]]]>https://blog.youkuaiyun.com/github_39021422/article/details/73850717https://blog.youkuaiyun.com/github_39021422/article/details/73850717github_39021422Wed, 28 Jun 2017 17:21:47 +0800 inputstreamReader,fileInputStream,bufferedReader,dataInputStream,objectInputStream,Reader outputStream--> outputStreamReader,fileOutputStream,bufferedWriter,dataoutputStream,objectO]]>https://blog.youkuaiyun.com/github_39021422/article/details/73769961https://blog.youkuaiyun.com/github_39021422/article/details/73769961github_39021422Tue, 27 Jun 2017 07:26:48 +0800https://blog.youkuaiyun.com/github_39021422/article/details/73769941https://blog.youkuaiyun.com/github_39021422/article/details/73769941github_39021422Tue, 27 Jun 2017 06:32:34 +0800https://blog.youkuaiyun.com/github_39021422/article/details/73693403https://blog.youkuaiyun.com/github_39021422/article/details/73693403github_39021422Sat, 24 Jun 2017 18:32:16 +0800 request,response,pageConext,config,session,page,out,application,exception 四大作用域-->requestScope,sessionScope,pageScope,applicationScope 方法及属性-->request.setAttribute("name",name(exam]]>https://blog.youkuaiyun.com/github_39021422/article/details/73657814https://blog.youkuaiyun.com/github_39021422/article/details/73657814github_39021422Sat, 24 Jun 2017 07:23:33 +0800maven Project-->next 2.select webapp(maven-archetype-webapp)-->next 3.inputs attributes:groupId,artifactId,version-->next 更改属性:property-->Reso]]>https://blog.youkuaiyun.com/github_39021422/article/details/73557845https://blog.youkuaiyun.com/github_39021422/article/details/73557845github_39021422Thu, 22 Jun 2017 06:20:31 +0800java data base connectivity(数据库连接) --通过接口来取得连接驱动,api(java.sql;javax.sql) mysql-driver:(MySql-connector-java-version-bin.jar) 简单事例: create database test Character set utf8 collate utf8_g]]>https://blog.youkuaiyun.com/github_39021422/article/details/73526374https://blog.youkuaiyun.com/github_39021422/article/details/73526374github_39021422Wed, 21 Jun 2017 07:41:30 +0800解码URI encodeURI()---->编码URI isNaN()---->是否为数字 eval()--->字符串的value当脚本执行 Number()---->转化为数字 顶层属性--->是否为数字:NaN 例子: var variables=""; var arr=new Array(); function func(){]]>https://blog.youkuaiyun.com/github_39021422/article/details/73526344https://blog.youkuaiyun.com/github_39021422/article/details/73526344github_39021422Wed, 21 Jun 2017 06:25:12 +0800换行 \t-->制表符 \\-->反斜杠 \.-->表示匹配点 常用: \d-->数字0-9 \D-->非数字 \w-->单词字符(0-9A-Za-z_)及空白字符 \s-->制表,换行,空格...等空白字符 \S-->非空白字符 ^-->开始位置 $--->结束位置 \b-->单词边界 \g--->全局匹配 例子-->[a-k6c]---匹配a]]>https://blog.youkuaiyun.com/github_39021422/article/details/73504256https://blog.youkuaiyun.com/github_39021422/article/details/73504256github_39021422Tue, 20 Jun 2017 17:36:49 +0800https://blog.youkuaiyun.com/github_39021422/article/details/73478102https://blog.youkuaiyun.com/github_39021422/article/details/73478102github_39021422Mon, 19 Jun 2017 23:19:58 +0800https://blog.youkuaiyun.com/github_39021422/article/details/73441915https://blog.youkuaiyun.com/github_39021422/article/details/73441915github_39021422Sun, 18 Jun 2017 23:12:16 +0800https://blog.youkuaiyun.com/github_39021422/article/details/73274196https://blog.youkuaiyun.com/github_39021422/article/details/73274196github_39021422Thu, 15 Jun 2017 07:45:36 +0800dataOutputStream(dops)--->dops.writeUTF("nb")--->dataInputStream(dips)--->dips.read("NB"); ServerSocket--->dataInputStream(dips)--->dips.read("nb")--->dataOutputStream(dops)--->dops.writeUTF]]>https://blog.youkuaiyun.com/github_39021422/article/details/72859550https://blog.youkuaiyun.com/github_39021422/article/details/72859550github_39021422Sun, 04 Jun 2017 16:11:11 +0800SessionFactory--->session[query,criteria]---->transaction[rollBack,commit]) mapping reso]]>https://blog.youkuaiyun.com/github_39021422/article/details/72855481https://blog.youkuaiyun.com/github_39021422/article/details/72855481github_39021422Sat, 03 Jun 2017 22:37:47 +0800UserMapper.xml(sql....) 映射XML----> mapper(namespace)--->resultMap--->sel]]>