【StringMVC】的更多相关文章

StringMVC入门案例

1.首先要引入jar包 <!--引入beans节点--> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-beans</artifactId> <version>.RELEASE</version> </dependency> <dependency> <groupId>org.sp…

StringMVC 中如何做数据校验

步骤一:引入四个jar包 步骤二:注册类型转换器 <context:component-scan base-package="cn.happy.controller"></context:component-scan> <!-- 配置验证器 --> <bean id="myvalidator" class="org.springframework.validation.beanvalidation.LocalVal…

StringMVC（拦截器）

单个拦截器 使用jar包 创建FirstController.java @Controller public class FirstController { @RequestMapping("/first.do") public String doFirst(){ return "/index.jsp"; } } 创建连接器类FirstInterceptor.java /** * Created by Happy on 2017-01-12. alt+Enter 自…

StringMVC POJO

SpringMVC会按请求参数名和POJO类属性名进行自动匹配,自动为该属性填充属性值, 支持级联属性(本类包含其他类对象,如User类有一个属性为Address) 示例代码: index.jsp: <form action="springmvc/testPOJO" method="post"> username:<input type="text" name="username"/> age:<…

StringMVC @RequestParam属性

1.jsp: <a href="springmvc/testRequestParam?username=allen&age=sss">test RequsetParam</a> <br/><br/> 2.Controller: @RequestMapping(value="/testRequestParam") public String testRequestParam(@RequestParam(value…

StringMVC @RequestMapping method属性

@RequestMapping(value="/testMethod",method=RequestMethod.POST) public String testMethod(){ System.out.println("testMethod"); return SUCCESS; } 访问需要指定方法: <form action="springmvc/testMethod" method="post"> <i…

文件上传(StringMVC)

我们经常会使用的一个功能是文件下载,既然有文件下载就会有文件上传,下面我们来看一下文件上传是如何实现的 首先准备好一个页面 jsp <style type="text/css"> form{ margin:0px auto; border:1px solid red; width:500px; padding:20px; } </style> </head> <body> <form action="${pageConte…

StringMVC返回字符串

@RequestMapping(value="twoB.do") public void twoBCode(HttpServletRequest request,HttpServletResponse response) { //.......... 此处省略 N行 try { response.setContentType("type=text/html;charset=UTF-8"); String s = "一堆字符串......"; re…

StringMVC

public class FirstController implements Controller { public ModelAndView handleRequest(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) throws Exception { ModelAndView mv=new ModelAndView(); mv.setViewName("index")…

SpringMvc入门二----HelloWorld

1. 导入需要的架包: 2. 配置web.xml,添加Servlet <servlet> <servlet-name>springmvc</servlet-name> <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> <init-param> <param-name>contextConfigLocation&l…