weixin_45335305的博客

下载rest http插件，重启vscode发送get请求@hostname=47.102.215.234@port=8081@Content-Type=application/json@userName=admin@password=publicGET http://{{hostname}}:{{port}}/api/v4/nodes/6c918f3d5fe6@172.18.0.4 HTTP/1.1Content-Type: {{Content-Type}}Authorization

<dependency> <groupId>com.alibaba</groupId> <artifactId>fastjson</artifactId> <version>1.1.46.sec01</version> </dependency>JSON.parseObject(JSON.toJSONString(Ma..

操作yml文件依赖<dependency> <groupId>org.yaml</groupId> <artifactId>snakeyaml</artifactId> <version>1.29</version> </dependency>mqtt链接参数，及读取yml文件工具public class MqttParamObj

调测证书，又叫做自签名证书，用于客户端通过HTTPS访问服务端时进行安全认证。在物联网平台的使用中，可用于物联网平台向应用服务器采用HTTPS协议推送数据时，物联网平台认证应用服务器的合法性。本文以Windows环境为例，介绍通过Openssl工具制作调测证书的方法，生成的证书为PEM编码格式的证书，后缀为.cer。常见的证书存储格式如下表所示。说明：自签名证书仅用于调测阶段，在商用时，您需要向知名CA机构申请证书，否则可能会带来安全风险。下载并安装OpenSSL工具。（https://slpr

# Set root category priority to INFO and its only appender to CONSOLE.#log4j.rootCategory=INFO, CONSOLE debug info warn error fatallog4j.rootCategory=info, CONSOLE, LOGFILE# Set the enterprise logger category to FATAL and its only append

Controller@ApiOperation(value = "添加会员", notes = "添加会员") @ApiImplicitParam(name = "member", value = "会员实体", required = true, dataType = "Member") @PostMapping("add") public String add(@Valid Member...

【maven依赖】<dependency> <groupId>commons-beanutils</groupId> <artifactId>commons-beanutils</artifactId> <version>1.8.3</version></dependency>【常用API...

前端：Bootstrap4：https://www.runoob.com/bootstrap4/bootstrap4-tutorial.html)

1、时间+随机数 public static String genUniqueKey(){ Random random = new Random(); Integer number=random.nextInt(900000)+100000; return System.currentTimeMillis()+String.valueOf(number); }...

//解决中文乱码问题 response.setCharacterEncoding("utf-8"); response.setContentType("text/html;charset=utf-8");

import java.text.ParseException;import java.text.SimpleDateFormat;import java.util.Date;public class UtilToSqlDate { static public java.sql.Date tranceToSqlDate(Date udate){ return new java.sq...