spring-security-samples-tutorial 源码实例

package bigbank.web; import bigbank.Account; import bigbank.BankService; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.springframework.util.Assert; import org.springframework.web.bind.ServletRequestUtils; import org.springframework.web.servlet.ModelAndView; import org.springframework.web.servlet.mvc.Controller; public class PostAccounts implements Controller { private final BankService bankService; public PostAccounts(BankService bankService) { Assert.notNull(bankService); this.bankService = bankService; } public ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response) throws Exception { Long id = Long.valueOf(ServletRequestUtils.getRequiredLongParameter(request, "id")); Double amount = Double.valueOf(ServletRequestUtils.getRequiredDoubleParameter(request, "amount")); Account a = this.bankService.readAccount(id); this.bankService.post(a, amount.doubleValue()); return new ModelAndView("redirect:listAccounts.html"); } }