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1. 当前项目的有个要求，sso与spring security结合使用2. 使用spring security的“预认证场景” PreAuthenticated参考文档http://www.family168.com/tutorial/springsecurity/html/springsecurity.html3. 下载spring security的源代码。参考3.5. Pre-Authentication例子个例子演示了如何从pre-authentication框架绑定bean，从J2EE容器中获得有用的登录信息。 用户名和角色是由容器设置的。 代码在samples/preauth目录下。主要需要重写的类RequestHeaderAuthenticationFilter(sso认证跳入本应用系统后，首先到这个类进行用户权限加载和验证

Accessing Java Constants from JSTLEven there could be many variations to the above code, more creative, funnyer or smarter, this is not my recommended solution. Following the Principle No. 6 from our internal guide, the “DRW concept” (don’t reinvent the wheel :) ), the solution is simple: the unstandard tag library from Apache. Here’s how to use it: and later in you code, an expression like: ${users[Constants.NAME]} and later in you code, an expression like:${users[Constants.NAME]}OGNL - Get

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PL/sql中怎样得到insert，update，delete语句执行后，受影响的纪录行数关键字: pl/sql中怎样得到insert，update，delete语句执行后，受影响的纪录行数 是 sql%rowcount ,舉個例子 begin delete from xxx ; dbms_output.put_line(sql%rowcount); end; 最後顯示出來得,就是處理得行數,當然,這個sql%rowcount參數,你可以用來做判斷,檢察之類得[@more@]

url="jdbc:oracle:thin:@(DESCRIPTION= (LOAD_BALANCE=on) (FAILOVER=on) (ADDRESS=(PROTOCOL=TCP)(HOST=host1) (PORT=1521)) (ADDRESS=(PROTOCOL=TCP)(HOST=host2)(PORT=1521)) (CONNECT_DATA=(SERVICE_NAME=service_name)))"example: String url="jdbc:oracle:thin:@(DESCRIPTION =(ADDRESS = (PROTOCOL = TCP)(HOST = host1)(PORT = 1521))" + "(ADDRESS = (PROTOCOL = TCP)(HOST = host2)(PORT = 1521)) (LOAD_BALANCE = yes)" + "(CONNECT_DATA =(SERVER = DEDICATED)(SERVICE_NAME = epop3)

<hibernate-configuration> <session-factory> <mapping class="com.test.common.model.City"/> <mapping resource="com/test/model/User.hbm.xml"/> </session-factory></hibernate-configuration>[@more@]

2、http节点的配置<http auto-config="true" lowercase-comparisons="false" path-type="ant" access-denied-page="/accessDenied.jsp" access-decision-manager-ref="accessDecisionManager"> <intercept-url pattern="/index.jsp*" access="ROLE_ANONYMOUS"/> <intercept-url pattern="/logout.jsp*" access="ROLE_ANONYMOUS"/> <intercept-url pattern="/accessDenied.jsp*&quo