qq_42138058的博客

1. 依赖 <dependency> <groupId>org.apache.lucene</groupId> <artifactId>lucene-core</artifactId> <version>3.6.2</version> </dependency> <!-- https://mvnrepository.com/arti

java8public static boolean flagIn30Day(LocalDate localDate){ LocalDate now = LocalDate.now(); // isBefore判断段的是2021-10-25之前的不包含2021-10-25 LocalDate plusDays = now.plusDays(1); // 30天前 // 通过测试发现isAfter判断段的是2021-09-25之

1. 下载jenkinswget http://mirrors.jenkins-ci.org/opensuse/jenkins-2.309-1.2.noarch.rpm这个太慢的话可以先去http://mirrors.jenkins-ci.org/opensuse这个网站上下载然后传输到linux上2. 安装rpm -ivh jenkins-2.309-1.2.noarch.rpm3. 修改配置文件vi /etc/sysconfig/jenkins按 i 进入编辑模式上下键移动光标JE

1. 依赖<!-- https://mvnrepository.com/artifact/org.apache.directory.studio/org.apache.commons.io --> <dependency> <groupId>org.apache.directory.studio</groupId> <artifactId>org.apache.commons.io&

1. 控制层 @ResponseBody @RequestMapping(value = "dgFileList") public String dgFileList(){ String path = "C:\\Users\\HASEE\\Desktop\\近期文件\\"; File file = new File(path); // 建立当前目录中文件的File对象 File fileL = new File(path);

1. 实体@JsonIgnoreProperties(value = {"hibernateLazyInitializer", "handler"})public class OrderVo implements Serializable { private String orderNumber; private String shopName; private String shopLogo; private List<OrderItem> orde

事先声明，本文工具类中80%代码为复制别人，其余为业务需求自己改动1. 后台依赖 <!-- POI,excel解析相关 --> <dependency> <groupId>org.apache.poi</groupId> <artifactId>poi</artifactId> <version>3.17</version&g

maven 依赖 <!--汉语拼音--> <dependency> <groupId>com.belerweb</groupId> <artifactId>pinyin4j</artifactId> <version>2.5.0</version> </dependency>

1. 创建springboot项目（什么项目自己定，不是非得springboot）依赖 <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-thymeleaf</artifactId> </dependency> <dep

1. 实体（3个 模拟多层父级）public class StudentDemo extends StudentF { private Integer stuId; private String stuName; private String stuPrice; private boolean flg; public boolean isFlg()...

1. （建议）创建文件夹存放jar包mkdir 文件夹名称2. 将jar包存放到指定文件夹下，一般为后台启动（启动项目jar包）nohub java -jar jar包名称>logs/null 2>&1&注：logs/null（日志存放路径） 2>&1&（暂时不用管）3. 查看进程（查看当前jar进程）ps aux|gre...

redis开启服务 redis目录cmd下 redis-server redis.windows.conf输入命令 redis目录cmd下 redis-cliString操作：存：set key value取：get keyHashMap操作：存：hmset key(主) key(副) value key(副) valuehkeys key(主)取：hget key(...

数据源相关#spring.datasource.driver-class-name=com.mysql.jdbc.Driver#spring.datasource.url=jdbc:mysql://localhost:3306/smbms#spring.datasource.username=root#spring.datasource.password=rootC3P0c3p0.jd...