Spring Boot 学习之Hello World(一)

POM 文件 <?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 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>com.example</groupId> <artifactId>myproject</artifactId> <version>0.0.1-SNAPSHOT</version> <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>1.4.0.BUILD-SNAPSHOT</version> </parent> <!-- Additional lines to be added here... --> <!-- (you

SQL的各种join

测试表数据 t1 sky=# select * from t1; id | name ----+------ 1 | n1 2 | n2 3 | n3 4 | n4 5 | n5

Nginx平滑升级

原版本 ╭─sky@sky-linux /ihome/nginx/nginx-1.8 ╰─➤ ./sbin/nginx -V nginx version: nginx/1.8.0 built by gcc

源码安装PostgreSQL 9.5

下载源码 # 安装目录 mkdir -p /ihome/db/postgresql/postgresql-9.5.0 # 存放解压源码的目录 mkdir -p /ihome/db/postgresql/build cd /ihome/db/postgresql wget -c https://ftp.postgresql.org/pub/source/v9.5.0/postgresql-9.5.0.tar.bz2