springMVC框架 笔记1工程依赖

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• 一、springMVC工程依赖
• • 1.1 pom.xml 依赖配置
  • 1.2 web.xml
  • 1.3 springMVC.xml 配置
  • 1.4 IDEA右边找到不maven工具框
  • 1.5 IDEA tomcat 日志乱码处理办法
  • 1.6 工程HiddenHttpMethodFilter 依赖
  • 1.7 开启对静态资源访问的依赖
• 二、前后端页面跳转传值

    
    
      org.springframework
      spring-webmvc
      5.3.1
    

    
    
      ch.qos.logback
      logback-classic
      1.2.3
    

    
    
      javax.servlet
      javax.servlet-api
      3.1.0
      provided
    

    
    
      org.thymeleaf
      thymeleaf-spring5
      3.0.12.RELEASE
    
    
      junit
      junit
      4.11
      test
    
  

  Archetype Created Web Application


  
    CharacterEncodingFilter
    org.springframework.web.filter.CharacterEncodingFilter
    
      encoding
      UTF-8
    
    
      forceResponseEncoding
      true
    
  
  
    CharacterEncodingFilter
    /*
  

  
    springMVC
    org.springframework.web.servlet.DispatcherServlet
    
    
      
      contextConfigLocation
      
      classpath:springMVC.xml
    
    
    1
  
  
    springMVC
    
    /
  

 


    
    
        
        
        
            
                
                    

                        
                        

                        
                        
                        
                        
                    
                
            
        
    

    
    

    
    
        
            
            
                
                
                    
                        text/html
                        application/json
                    
                
            
        
    

右键pom.xml文件 -> add as maven Project

idea.vmoptions 当中添加

-Dfile.encoding=UTF-8
-Dconsole.encoding=UTF-8

    HiddenHttpMethodFilter
    org.springframework.web.filter.HiddenHttpMethodFilter
  
  
    HiddenHttpMethodFilter
    /*
  

页面功能，输入一个字符串，返回其数字部分，并存入mysql数据库，没有找到数字则返回没有数字信息

Controller 类

package com.spring.mvc.controller;

import com.spring.mvc.entity.MyString;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.RequestDispatcher;
import java.sql.SQLException;

@Controller
public class spring1 {
    @RequestMapping("/")
    public String index(){
        return "index";
    }
    @RequestMapping(
            value = { "/target" ,"/target2"}
    )
    public String target(){
        String name="123";
        return "target";
    }
    @RequestMapping("/getNumber")
    public ModelAndView getNumber(@RequestParam("stringname") MyString mystring){
        ModelAndView modelAndView = new ModelAndView();
        modelAndView.addObject("key",mystring.returnNumber());

        try {
            mystring.insertToSql();
        } catch (SQLException e) {
            throw new RuntimeException(e);
        }
       modelAndView.setViewName(index());
        return modelAndView;
    }
}