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windows系统80端口被占用问题

swagger无法访问时，出现此提示，解决方案

Springboot+mybatisPlus多条件组合查询

MyBatisPlus多条件组合查询Sql语句

Date date = new Date();SimpleDateFormat fmt = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");String dateStr = fmt.format(date);HH:表示24小时计时法,改为hh即可为12小时计时法

for(TeacherDemeanor teacherDemeanor: teacherDemeanorList){ // 处理新闻内容解码问题 boolean after = teacherDemeanor.getDAddtime().after(SimpleDateFormatUtil.format("2015-01-01 00:00:01")); if (after) { String content = teacherDemeanor.getDConten.

/** * 拦截器的注册 */@Configurationpublic class InterceptorConfig implements WebMvcConfigurer { @Override public void addInterceptors(InterceptorRegistry registry) { List<String> patternList = new ArrayList<>(); patternLi.

1.安装nodejs2.安装npm镜像,安装vue-cli脚手架（https://www.jianshu.com/p/0c6678671635）参考链接第三.第四步骤3.删除项目里的node_modules,然后执行命令npm install4.项目目录打开命令行，执行npm run build，项目文件夹生成dist文件夹5.把dist文件放到tomcat里的webapps下，把dist里的js文件夹和css文件夹，拷贝出来放在webapps里，启动tomcat，6.浏览器访问localhost

public class MaoPao { public static void main(String[] args) { String SS ="951234"; char[] chars = SS.toCharArray(); for(int i = 0;i<chars.length;i++){ for(int j =0;j<chars.length-1;j++){ if...

网上看了很多例子，五花八门，我是这样解决的，配置application.yml,把红色那行代码注释掉，成功，没有出现问题spring: datasource: # 数据源的基本配置 username: sa password: 1234 driver-class-name: com.microsoft.sqlserver.jdbc.SQLServerDriver url: jdbc:sqlserver://localhost:1433;Databasenam

先看这个JSON对象"content": { "Total": { "content": [{ "batchIn": 155, "strand": 69, "instanceTitle": "美丽的小红", "batchOut"...