1.Controller
package com.tz.controller;
import org.springframework.beans.factory.annotation.Required;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.CookieValue;
import org.springframework.web.bind.annotation.RequestHeader;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import com.tz.domain.Course;
@Controller
public class RequestController {
/**
* @PathVariable("user"):获取路径中的值/handler/{user}
* @RequestParam("user"):获取请求参数/hander/{user}?user=coco
*
* @param userName
* @return
*/
@RequestMapping("/handle")
public String handler(@RequestParam(value="user",required=false) String userName){
//userName = request.getParameter("user");
System.out.println(userName);
return "success";
}
@RequestMapping("/handle2")
public String handler02(@RequestParam(value="user",required=false,defaultValue="你没有带参数") String userName,
@RequestHeader(value="User-Agent",required=false) String user_Agent,
@CookieValue("JSESSIONID") String js){
//userName = request.getParameter("user");
System.out.println(userName);
System.out.println(user_Agent);
System.out.println(js);
return "success";
}
@RequestMapping("/addCourse")
public String addCourse(Course c){//springMVC会自动为我们定义的类型进行赋值
/**
* 1.将对象中的每一个属性从request参数中尝试取出来,并进行封装
* request.getParameter("参数名");如果有值,就会取出来封装到实体类的属性中(调用set方法)
*/
System.out.println(c);
return "success";
}
}
2.domain
package com.tz.domain;
import java.util.List;
import java.util.Map;
public class Course {
private String cname;
private String teacher;
private Integer price;
private Integer stock;
private Integer number;
private Address address;
private List<String> clist;//课程内容
private Map<String,String> cmap;//key:day01,value:内容
public List<String> getClist() {
return clist;
}
public void setClist(List<String> clist) {
this.clist = clist;
}
public Map<String, String> getCmap() {
return cmap;
}
public void setCmap(Map<String, String> cmap) {
this.cmap = cmap;
}
public Address getAddress() {
return address;
}
public void setAddress(Address address) {
this.address = address;
}
public String getCname() {
return cname;
}
public void setCname(String cname) {
this.cname = cname;
}
public String getTeacher() {
return teacher;
}
public void setTeacher(String teacher) {
this.teacher = teacher;
}
public Integer getPrice() {
return price;
}
public void setPrice(Integer price) {
this.price = price;
}
public Integer getStock() {
return stock;
}
public void setStock(Integer stock) {
this.stock = stock;
}
public Integer getNumber() {
return number;
}
public void setNumber(Integer number) {
this.number = number;
}
@Override
public String toString() {
return "Course [cname=" + cname + ", teacher=" + teacher + ", price=" + price + ", stock=" + stock + ", number="
+ number + ", address=" + address + ", clist=" + clist + ", cmap=" + cmap + "]";
}
}
package com.tz.domain;
public class Address {
private String province;
private String city;
private String street;
public String getProvince() {
return province;
}
public void setProvince(String province) {
this.province = province;
}
public String getCity() {
return city;
}
public void setCity(String city) {
this.city = city;
}
public String getStreet() {
return street;
}
public void setStreet(String street) {
this.street = street;
}
@Override
public String toString() {
return "Address [province=" + province + ", city=" + city + ", street=" + street + "]";
}
}
3.jsp页面
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
<a href="handle2?user=coco">访问</a><br/>
<form action="addCourse" method="post">
课程名称:
<input type="text" name="cname"><br/>
主讲老师:
<input type="text" name="teacher"><br/>
课程价格:
<input type="text" name="price"><br/>
剩余名额:
<input type="text" name="stock"><br/>
报名人数:
<input type="text" name="number"><br/>
<hr/>
老师的居住地址:
<br/>
省份:
<input type="text" name="address.province"><br/>
城市:
<input type="text" name="address.city"><br/>
街道:
<input type="text" name="address.street">
<hr/>
课程内容list:<br/>
<input type="text" name="clist[0]">
<input type="text" name="clist[1]">
<input type="text" name="clist[2]">
<br/>
课程内容:<br/>
<input type="text" name="cmap['day01']">
<input type="text" name="cmap['day02']">
<input type="text" name="cmap['day03']">
<input type="submit" value="提交">
</form>
</body>
</html>