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jsp service bean

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//在jsp中使用后台service中方法需要在jsp页面引入service bean
 1 <%@page import="com..entity.Users"%>

 <%@page import="com.service.UsersService"%>

 <%@page import="com.service.UserAmountLogService"%>

 <%@page import="com.entity.UserAmountLog"%>

 <%@page import="org.springframework.context.ApplicationContext"%>

 <%@page import="org.springframework.web.context.support.WebApplicationContextUtils"%>

  <jsp:useBean id="userAmountLogService" class="com.service.impl.UserAmountLogServiceImpl"/>

  <jsp:useBean id="usersService" class="com.service.impl.UsersServiceImpl"/>

 <%

 ApplicationContext context =WebApplicationContextUtils. getWebApplicationContext(application);

 UserAmountLogService amountLogService =(UserAmountLogService)context.getBean("userAmountLogService");

 UsersService userService=(UsersService)context.getBean("usersService");

 %>

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