chinoukin的博客

版本springboot版本：2.2.7.RELEASEspring-security-oauth2版本：2.3.6.RELEASE主要依赖 <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency>

说明java后端web服务有很多种方法可以实现跨域访问，配置很简单，今天这里我们用SpringSecurity的方式配置跨域访问，配置方法如下：package com.wisea.config;import org.springframework.context.annotation.Bean;import org.springframework.security.config.annotation.web.builders.HttpSecurity;import org.springframe

环境1.zk的版本 apache-zookeeper-3.6.12.curator的版本2.12.0实现引入依赖 <dependency> <groupId>org.apache.zookeeper</groupId> <artifactId>zookeeper</artifactId> <version>3.6.1</version> </depe

数据库1.数据使用mysql，版本为8.0.20，这里在docker上运行起来docker run -d --name mysql \-p 3306:3306 \-v /opt/mysql/conf.d:/etc/mysql/conf.d \-v /opt/mysql/data:/var/lib/mysql \-v /opt/mysql/logs:/logs \-v /etc/localtime:/etc/localtime:ro \-e MYSQL_ROOT_PASSWORD=123456

1.创建sqlite数据库文件D:/work2020/sqlite/cyq.sqlite2.创建表CompanyCREATE TABLE company( ID INT PRIMARY KEY NOT NULL, NAME TEXT NOT NULL, AGE INT NOT NULL, ADDRESS CHAR(50), SALARY REAL);3.插入测试数据IN

1.直接返回中文字符串乱码比如下面这段代码：@RequestMapping(value = "/upload") public String upload(@RequestParam("file1") MultipartFile file) { if (file.isEmpty()) { return "文件为空"; } ...

配置Config-server1.引入相应的依赖包 <dependencies> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-config-server</artifa...