Java Spring MVC+；休息+；找不到AngularJs 404
使用Json调用REST控制器时遇到问题。获取404错误。但是没有发现问题。控制器已定义。没有拼写错误 另外，要使用REST，我们需要在web.xml或servlet-config.xml中进行配置。 我在依赖项中有jackson数据绑定和jax-rs 春天的菜鸟。我需要帮助 我正在尝试调用“/addintoexp”控制器文件 文件：expense.jsJava Spring MVC+；休息+；找不到AngularJs 404,java,angularjs,rest,spring-mvc,spring-restcontroller,Java,Angularjs,Rest,Spring Mvc,Spring Restcontroller,使用Json调用REST控制器时遇到问题。获取404错误。但是没有发现问题。控制器已定义。没有拼写错误 另外，要使用REST，我们需要在web.xml或servlet-config.xml中进行配置。 我在依赖项中有jackson数据绑定和jax-rs 春天的菜鸟。我需要帮助 我正在尝试调用“/addintoexp”控制器文件 文件：expense.js 'use strict'; var addexp=angular.module('emsExpenseApp',[ ]); addexp
'use strict';
var addexp=angular.module('emsExpenseApp',[ ]);
addexp.controller('addExpCtrl',[ '$scope', '$http', '$location' ,function($scope,$http,$location){
console.log("Reached the Angular controller");
var vm=this;
vm.expense={};
vm.expense.expense_name="GROFERS MONTHLY";
// add-expense button implementation
vm.submit=function(){
console.log("Inside Submit Function");
console.log(vm.expense);
$http({
method: 'POST',
url: addintoexp,
data: vm.expense,
dataType: 'application/json',
headers: {'Content-Type': 'application/json'}
}).success(function(response) {
alert(' Success ');
console.dir(response);
//alert('Success');
// redirect path
//$location.path('dashboard/users');
}).error(function(response){
alert('Error');
});
}
}]);
package com.ems.controller;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.servlet.ModelAndView;
import com.ems.model.Expense;
import com.ems.model.User;
import com.sun.media.jfxmedia.logging.Logger;
/**
*
* @author Ankit
*
* In this controller , methods like add_expense, del_expense, view_expense, edit_expense
* all accordingly to the user_id
*
*
*
*/
@RestController
public class ExpenseController {
@RequestMapping(value="/add-exp", method=RequestMethod.GET)
public ModelAndView addExpense(){
ModelAndView m=new ModelAndView("add-expense");
return m;
}
/*
@RequestMapping(value="/addintoexp", method=RequestMethod.POST)
public String addExpense(@RequestParam("exp-name") String expname,
@RequestParam("exp-desc") String expdesc,
@RequestParam("exp-amount") String expamount,
@RequestParam("exp-date") String expdate,
@RequestParam("exp-notes") String expnotes,
@RequestParam("exp-category") String expcategory
){
System.out.println(
" Expense Name : "+expname +
" Expense Desc : "+expdesc +
" Expense Amount : " +expamount+
" Expense Date : "+expdate+
" Expense Notes : "+expnotes+
" Expense Category : "+expcategory
);
return "redirect:/add-exp.html";
}
*/
//404 Error getting for this controller
@RequestMapping(value = "/addintoexp",method = RequestMethod.POST,headers="Accept=application/json")
public ResponseEntity<Void> addexpenser(@RequestBody Expense e){
System.out.println("Inside the Adding Exp Controller. Hurrah. REST is working");
System.out.println(e.getExpense_name());
System.out.println(e.getExpense_category());
System.out.println(e.getExpense_desc());
HttpHeaders header = new HttpHeaders();
return new ResponseEntity<Void>(header,HttpStatus.CREATED);
}
//Rest API Add Expense
}
package com.ems.controller；
导入org.springframework.http.HttpHeaders；
导入org.springframework.http.HttpStatus；
导入org.springframework.http.MediaType；
导入org.springframework.http.ResponseEntity；
导入org.springframework.stereotype.Controller；
导入org.springframework.ui.Model；
导入org.springframework.web.bind.annotation.RequestBody；
导入org.springframework.web.bind.annotation.RequestMapping；
导入org.springframework.web.bind.annotation.RequestMethod；
导入org.springframework.web.bind.annotation.RequestParam；
导入org.springframework.web.bind.annotation.ResponseBody；
导入org.springframework.web.bind.annotation.RestController；
导入org.springframework.web.servlet.ModelAndView；
导入com.ems.model.Expense；
导入com.ems.model.User；
导入com.sun.media.jfxmedia.logging.Logger；
/**
*
*@作者安基特
*
*在此控制器中，可以使用添加费用、删除费用、查看费用、编辑费用等方法
*所有这些都对应于用户id
*
*
*
*/
@RestController
公共类费用控制员{
@RequestMapping（value=“/add exp”，method=RequestMethod.GET）
公共模型和视图添加费用（）{
ModelAndView m=新的ModelAndView（“添加费用”）；
返回m；
}
/*
@RequestMapping（value=“/addintoexp”，method=RequestMethod.POST）
公共字符串addExpense（@RequestParam（“exp name”）字符串expname，
@RequestParam（“exp desc”）字符串expdesc，
@RequestParam（“exp amount”）字符串expamount，
@RequestParam（“exp-date”）字符串expdate，
@RequestParam（“exp notes”）字符串expnotes，
@RequestParam（“exp类别”）字符串expcategory
){
System.out.println(
“费用名称：”+expname+
“费用说明：”+expdesc+
“费用金额：”+EXPANTUM+
“费用日期：”+expdate+
“费用注释：”+expnotes+
“费用类别：”+expcategory
);
返回“重定向：/add-exp.html”；
}
*/
//404获取此控制器时出错
@RequestMapping（value=“/addintoexp”，method=RequestMethod.POST，headers=“Accept=application/json”）
公共响应费用增加者（@RequestBody Expense e）{
System.out.println（“在添加Exp控制器内。好哇。REST正在工作”）；
System.out.println（e.getExpense_name（））；
System.out.println（例如getExpense_category（））；
System.out.println（e.getExpense_desc（））；
HttpHeaders header=新的HttpHeaders（）；
返回新的ResponseEntity（标题，HttpStatus.CREATED）；
}
//RESTAPI添加费用
}
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
id="WebApp_ID" version="3.0">
<servlet>
<servlet-name>expTrackerServlet</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>/WEB-INF/config/servlet-config.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>expTrackerServlet</servlet-name>
<url-pattern>*.html</url-pattern>
</servlet-mapping>
<display-name>Archetype Created Web Application</display-name>
</web-app>
expTrackerServlet
org.springframework.web.servlet.DispatcherServlet
上下文配置位置
/WEB-INF/config/servlet-config.xml
1.
expTrackerServlet
*.html
Web应用程序创建的原型
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation=" http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.0.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd">
<mvc:resources location="/static" mapping="/static/**"/>
<mvc:annotation-driven/>
<context:component-scan base-package="com.ems"/>
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/jsp/" />
<property name="suffix" value=".jsp" />
</bean>
<bean id="expenseDaoImpl" class="com.ems.dao.ExpenseDaoImpl">
<property name="dataSource" ref="dataSource" />
</bean>
<bean id="loginDaoImpl" class="com.ems.dao.LoginDaoImpl">
<property name="dataSource" ref="dataSource" />
</bean>
<bean id="dataSource"
class="org.springframework.jdbc.datasource.DriverManagerDataSource">
<property name="driverClassName" value="com.mysql.jdbc.Driver" />
<property name="url" value="jdbc:mysql://localhost:3306/exms" />
<property name="username" value="root" />
<property name="password" value="root" />
</bean>
<bean id="jdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate">
<property name="dataSource" ref="dataSource" />
</bean>
</beans>
addintoexp*.htmlJSP