Push to origin/master was rejec、enum+switch枚举搭配使用、idea 如何进入debug

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Push to origin/master was rejec、enum+switch枚举搭配使用、idea 如何进入debug;Error during artifact deployment. S

CSDN话题挑战赛第2期

参赛话题:Java微服务

大家可分享关于Java微服务相关知识,包括但不限于Java微服务开发经验、架构组成、技术交流、中间件等内容,我们鼓励springcloud架构为基础发散出击,从而达到技术积累的目的,快来沉淀自己的技术,一起来分享吧!

你可以从以下几个方面着手(不强制),或者根据自己对话题主题的理解进行创作,参考如下:

Push to origin/master was rejected

在使用Git Push代码的时候,会出现 Push to origin/master was rejected 的错误提示。

远程仓库和本地仓库的内容不一致

在命令窗输入下面命令:

git pull origin master --allow-unrelated-histories

如果无效的话,如果这个项目是刚建的话,可以重新建一个项目

01

创仓库的时候不要去点这些东西,让我们idea自己去创建master,那么就不会出现远程仓库和本地仓库的内容不一致

的情况了

enum+switch处理好采集信息BunkSaveListReq一级对应值

//enum+switch处理好BunkSaveListReq一级对应值

String dataKey = item.getDataKey();

switch (CollectShopPrimaryGroupEnum.getEnumByKey(dataKey)) {

case SHOP_BASIC:

bunkSaveListReq.setShopBasicList(shopList);

break;

case SHOP_IMAGE:

bunkSaveListReq.setShopImageList(shopList);

break;

case SHOP_BUSINESS:

bunkSaveListReq.setShopBusinessList(shopList);

break;

case SHOP_PROJECT:

bunkSaveListReq.setShopProjectList(shopList);

break;

case SHOP_LEGAL:

bunkSaveListReq.setShopLegalList(shopList);

break;

case SHOP_OTHER:

bunkSaveListReq.setShopOtherList(shopList);

break;

default:

break;

}12345678910111213141516171819202122232425

public enum CollectShopPrimaryGroupEnum {

SHOP_BASIC("collect_shop_basic", "基础信息"),

SHOP_IMAGE("collect_shop_image", "相关图片"),

SHOP_BUSINESS("shop_business_cond", "商务条件"),

SHOP_PROJECT("shop_engineer_cond", "工程条件"),

SHOP_LEGAL("shop_legal_license", "法务附件"),

SHOP_OTHER("collect_shop_other", "其他信息"),

SHOP_OPERATION("shop_operation", "经营信息");

String key;

String value;

CollectShopPrimaryGroupEnum(String key, String value) {

this.key = key;

this.value = value;

public String getKey() {

return key;

public void setKey(String key) {

this.key = key;

public String getValue() {

return value;

public void setValue(String value) {

this.value = value;

public static CollectShopPrimaryGroupEnum getEnumByKey(String key) {

try {

for (CollectShopPrimaryGroupEnum collectShopPrimaryGroupEnum : CollectShopPrimaryGroupEnum.values()) {

if (StringUtils.equals(key, collectShopPrimaryGroupEnum.getKey())) {

return collectShopPrimaryGroupEnum;

} catch (Exception e) {

e.printStackTrace();

return null;

}12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849

idea 如何进入debug(常规操作)

01

首先我们跳转到一个地址,发现没有页面显示,url一看问题可能出在后端,后端查看错误 空指针异常一般很好找到,但是代码量多了以后,其他问题多了,用debug能过更快地解决问题

1.进入debug模式(基础知识列表)

1、设置断点

2、启动servers端的debug模式

3、运行程序,在后台遇到断点时,进入debug调试状态

01

action没有值,而action是那个从前端来的,所以

01

01

结果是少了这行代码,所以action空指针异常。

01

request调用方法实例

package com.study;

import javax.servlet.ServletException;

import javax.servlet.http.HttpServlet;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import java.io.IOException;

public class RequestAPIServlet extends HttpServlet {

@Override

protected void doGet(HttpServletRequest req,HttpServletResponse resp) throws ServletException,IOException{

System.out.println("================================");

System.out.println("URI====>"+req.getRequestURI());

System.out.println("URL====="+req.getRequestURL());

System.out.println("客户端 ip地址 => " + req.getRemoteHost());//如果是本地地址的话,0:0:0:0:0:0:0:1是ipv6的表现形式,对应ipv4来说相当于127.0.0.1

System.out.println("请求头User-Agent ==== " + req.getHeader("User-Agent"));

System.out.println( "请求的方式 ==== " + req.getMethod() );

System.out.println("request.getContextPath()==="+req.getContextPath());//request.getContextPath()  返回站点的根目录,这里没有设置

System.out.println("request.getLocalAddr()==="+req.getLocalAddr());

System.out.println("request.getPathInfo()===="+req.getPathInfo());//请求的serlvet的url的路径

System.out.println("request.getPathTranslated()==="+req.getPathTranslated());//URL 的路径信息,如果没有信息则返回 null

System.out.println("request.getRemoteAddr()==="+req.getRemoteAddr());

System.out.println("request.getScheme()==="+req.getScheme());//协议名称

System.out.println("request.getServerName()==="+req.getServerName());

System.out.println("request.getServletPath()==="+req.getServletPath());

System.out.println("request.getClass()===="+req.getClass());

System.out.println("request.getHeaderNames()===="+req.getHeaderNames());

System.out.println("request.getLocales()===="+req.getLocales());

System.out.println("request.getParameterMap()===="+req.getParameterMap());//一个Map类型的值,该返回值记录着前端所提交请求中的请求参数和请求参数值的映射关系

System.out.println("request.getUserPrincipal()===="+req.getUserPrincipal());//没有通过认证就没有返回值,是用户登录后才有值的

System.out.println("request.getParameterNames()===="+req.getParameterNames());

System.out.println("request.getRealPath===="+req.getRealPath("dong"));//已过时

}1234567891011121314151617181920212223242526272829303132333435

xml:

RequestAPIServlet

com.study.RequestAPIServlet

RequestAPIServlet

/requestAPIServlet123456

结果:

================================

URI====>/requestAPIServlet

URL===http://localhost:8888/requestAPIServlet

客户端 ip地址 => 0:0:0:0:0:0:0:1

请求头User-Agent ==== Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4343.0 Safari/537.36

请求的方式 ==== GET

request.getContextPath()=

request.getLocalAddr()===0:0:0:0:0:0:0:1

request.getPathInfo()====null

request.getPathTranslated()===null

request.getRemoteAddr()===0:0:0:0:0:0:0:1

request.getScheme()===http

request.getServerName()=localhost

request.getServletPath()=/requestAPIServlet

request.getClass()====class org.apache.catalina.connector.RequestFacade

request.getHeaderNames()====org.apache.tomcat.util.http.NamesEnumerator@5a3ed1e2

request.getLocales()java.util.Collections$3@5eb80f1

request.getParameterMap(){}

request.getUserPrincipal()====null

request.getParameterNames()java.util.Collections$3@ffe5ae5

request.getRealPathD:\code\graduationproject\travel\out\artifacts\07_servlet_war_exploded\dong

Error during artifact deployment. See server log for details.

01

致命的问题导致

项目起不来和项目即使起来了也是404页面或者spring全家桶里实现的功能全部不能使用

我的解决方案是代码的问题!!!

01

同名冲突!

解决

1、先解决Tomcat配置

blog.csdn.net/weixin\_432…

2、1.没解决

maven配置看看

基本问题出在这两块

本文使用 文章同步助手 同步