GuessHat的博客

git中ignore文件 文件结构位置： ### Java template # Compiled class file *.class # Log file *.log # BlueJ files *.ctxt # Mobile Tools for Java (J2ME) .mtj.tmp/ # Package Files # *.jar *.war *.nar *.ear *.zip *.tar.gz *.rar # virtual machine crash logs, see http

SpringBoot项目初始化代码 1.pom 依赖 <?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven

Mac电脑环境变量.bash_profile内容 # java JAVA_HOME="/Library/Java/JavaVirtualMachines/jdk1.8.0_191.jdk/Contents/Home" PATH=$JAVA_HOME/bin:$PATH:. CLASSPATH=$JAVA_HOME/lib/tools.jar:$JAVA_HOME/lib/dt.jar:. export JAVA_HOME export PATH export CLASSPATH # maven expor

lombok引用 <dependency> <groupId>org.projectlombok</groupId> <artifactId>lombok</artifactId> <version>1.16.6</version> </dependency>

IdWorker生成不重复id package entity; import java.lang.management.ManagementFactory; import java.net.InetAddress; import java.net.NetworkInterface; /** * <p>名称：IdWorker.java</p> * <p>描述：分布式自增长ID</p> * <pre> * Twitter的 Snow

springboot-parent引用 项目pom中引入 <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>2.1.4.RELEASE</version> </parent>

constroller异常统一处理类 其中result是想要返回的处理结果，博客目的是说明@controllerAdvice的扩展结核异常类使用 import org.springframework.web.bind.annotation.ControllerAdvice; import org.springframework.web.bind.annotation.ExceptionHandler; import org.springframework.web.bind.annotation.Respo

JWT工具类 /** * jwt工具类 */ public class JwtUtils { public static final String SUBJECT = "onehee"; public static final long EXPIRE = 1000*60*60*24*7; //过期时间，毫秒，一周 //秘钥 public static final String APPSECRET = "onehee666"; /** * 生

.vue文件模板 <template> <div> </div> </template> <script> export default { // 数据，用于跟交流的数据 data() { return { } } // 界面中会调用的一些方法 methods: { } } </script> </style> </style> ...

sharding在application中的配置 server.port=8080 spring.application.name=sharding mybatis.configuration.map-underscore-to-camel-case=true # 配置多数据源 spring.shardingsphere.datasource.names=m1,m2 spring.shardingsphere.datasource.m1.type=com.alibaba.druid.pool.Dr

前后端分离开发的后端代码规范 1.pom依赖 <dependencies> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <!-- 数据

后端数据返回封装 代码来源： https://gitee.com/renrenio/renren-generator/blob/master/src/main/java/io/renren/utils/R.java public class R extends HashMap<String, Object> { private static final long serialVersionUID = 1L; public R() { put("code", 0); } pub

myBatisGenerator代码生成器配置文件 具体配置方法： myBatisGenerator代码生成器 配置文件：generatorConfig.xml <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE generatorConfiguration PUBLIC "-//mybatis.org//DTD MyBatis Generator Configuration 1.0//EN" "http://m

spring基于xml文件父子容器配置 web.xml <?xml version="1.0" encoding="UTF-8"?> <web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee h

web.xml文件配置 <?xml version="1.0" encoding="UTF-8"?> <web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.

log4j.properties配置文件 名称必须为log4j.properties，位置必须存放在类路径下 # Global logging configuration log4j.rootLogger=TRACE, stdout # 设置具体哪个位置的类或包下的类进行日志记录，并设定日志级别 # 细化到某个包下，某个类中的日志级别 log4j.logger.com.example.dao.UserMapper=TRACE # Console output... # 控制台输出格式设定 log4j.app

myBatis配置文件 mybatis-conf.xml <?xml version="1.0" encoding="utf-8"?> <!DOCTYPE configuration PUBLIC "-//mybatis.org//DTD Config 3.0//EN" "http://mybatis.org/dtd/mybatis-3-config.dtd"> <!--全局配置文件--> <configuration> <!

java数据库连接池配置 jdbc.driverClassName=com.mysql.jdbc.Driver jdbc.url=jdbc:mysql:///temporary?useUnicode=true&characterEncoding=UTF-8 jdbc.username=root jdbc.password=12345