xiaolintan的专栏

we can use session to determine the user is legal or not ; if user not valid can redirect to login.jsp again and carry an error type ; in login.jsp we can give the tips for users by the error type

1.playcolor and aaalog are software for color gotten and log set pictures are always stored in webroot --imgs folder; jsp project's default directory are started from webroot; the code of importing

shot the Chinese character issue: 1.converter :new String(u.getBytes("iso-8859-1"),"gb2312"); 2.filter; 3.config in server.xml file and add URIEncoding="GBK" in

1.pagination 2.parameter passing 3.sql utils 4.mvc pattern 5.java bean

/** * *@author... *@param... *@return... **/ 传递参数连接符为& 表单里的不能改变的值设置 readonly="readonly" 数据库处理类不能初始化有可能是mysql-connector-java-5.0.3-bin.jar没有导入 1.网站布局可以先在dreamwaver里面做好.html后，将相应格式位置的代码

session is allocated for each browser and the default timeout timer is 30 minutes; (servletContext is allocated for application) the timer can be set in tomcat config folder web.xml file, is defined