一.Pojo作为参数: 实体: package com.hy.springmvc.entities; public class User { private String username; private String password; private String email; private Address address; public String getUsername() { return username; } public void setUsername(String us…
SpringMVC支持以下Servlet方法: HttpServletRequest HttpServletResponse HttpSession Writer Reader Locale InputStream OutputStream java.security.Principal 控制器参考代码: package com.tiekui.springmvc.handlers; import java.io.IOException; import java.io.Writer; import…
1.@RequestParam 我们的超链接:<a href="springMvc/testRequestParam">testRequestParam</a><br/> /** * * @param username * @param age * @return * 1.没有加required=false, * 这样访问会报错,如果加了的话,数据类型是int,必须加defaultValue="0" * 否则也会报错,要么将数据类…
具体看代码: @RequestMapping("/testServletAPI") public void testServletAPI(HttpServletRequest request, HttpServletResponse response,HttpSession session, Write r out) throws IOException{ System.out.println(request); System.out.println(response); System…
具体看代码: @RequestMapping("/testServletAPI") public void testServletAPI(HttpServletRequest request, HttpServletResponse response,HttpSession session, Write r out) throws IOException{ System.out.println(request); System.out.println(response); System…
在SpringMVC开发中,是有场景需要在Handler方法中直接使用ServletAPI. 在Spring MVC Handler的方法中都支持哪些Servlet API作为参数呢? --Response * <li>{@link ServletResponse} * <li>{@link OutputStream} * <li>{@link Writer} --Request * <li>{@link WebRequest} * <li>{@…
SpringMVC的handler接收如下的ServletAPI类型的参数: • HttpServletRequest • HttpServletResponse • HttpSession • java.security.Principal • Locale • InputStream • OutputStream • Reader • Writer 示例: @RequestMapping("/testServletAPI") public void testServletAPI(H…
1.请求 <a href="param/test1">Servlet原生API</a> 2.处理方法 @RequestMapping("/param/test1") public String testParam6(HttpServletRequest request, HttpServletResponse response) { HttpSession session = request.getSession(); ServletCont…
具体支持一下类型: * HttpServletRequest * HttpServletResponse * HttpSession * java.security.Pricipal * Locale * InputStream * OutputStream * Reader * Writer 代码示例: index.jsp: <a href="springmvc/testServletAPI"> test ServletAPI</a> @Controller:…
1.请求参数 @RequestParam  来映射请求参数  http://localhost:8080/springmvc-1/springmvc/testRequestParam?username=tom&age=10 -- value 值即为请求参数的参数名 -- required 该参数是否时必须,默认是true -- defaultValue 请求参数的默认值 当然了,如果方法入参中与请求参数的名称一样,则默认自动匹配 2.请求头 -- @RequestHeader 用法同 Reque…