maven 学习之路之二(1)
上次我简单讲了maven的安装和构建生命周期。
这一篇博客我将用实际项目来分享下maven整个构建生命周期的具体使用:
这次我将用maven做一个自己写程序的一个模版程序。
自己实现一个简单的页面登录功能:
一.准备项目环境:
mysql +idea +maven:
1.建表:用于用户登录表:
CREATE TABLE userinfo (
id int(11) NOT NULL AUTO_INCREMENT,
name char(3) NOT NULL DEFAULT ”,
age tinyint(3) unsigned NOT NULL DEFAULT ‘0’,
email varchar(30) NOT NULL DEFAULT ”,
tel char(13) NOT NULL DEFAULT ”,
salary decimal(7,2) NOT NULL DEFAULT ‘0.00’,
riqi date NOT NULL DEFAULT ‘1000-01-01’,
PRIMARY KEY (id)
) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=utf8;
表建好之后
2.搭建项目开发环境:
这里我用mybaties 和springmvc +jsp 做个简单的演示项目:
1创建项目
next:
next:
这是web项目结构基本搭建好啦。
2接下来配置maven pom 依赖:
<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/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>login</groupId>
<artifactId>login</artifactId>
<packaging>war</packaging>
<version>1.0-SNAPSHOT</version>
<name>login Maven Webapp</name>
<url>http://maven.apache.org</url>
<properties>
<!-- Spring框架版本 -->
<spring.version>3.2.0.RELEASE</spring.version>
<spring.rabbit.version>1.4.1.RELEASE</spring.rabbit.version>
<!-- maven编译字符集 -->
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<maven.compiler.encoding>UTF-8</maven.compiler.encoding>
</properties>
<dependencyManagement>
<dependencies>
<!-- 日志工具 -->
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>1.2.17</version>
</dependency>
<!-- 另一个日志工具 -->
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>1.7.5</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
<version>1.7.5</version>
</dependency>
<!-- Protobuf协议支持 -->
<dependency>
<groupId>com.google.protobuf</groupId>
<artifactId>protobuf-java</artifactId>
<version>2.5.0</version>
</dependency>
<dependency>
<groupId>com.googlecode.protobuf-java-format</groupId>
<artifactId>protobuf-java-format</artifactId>
<version>1.2</version>
</dependency>
<dependency>
<groupId>com.dyuproject.protostuff</groupId>
<artifactId>protostuff-json</artifactId>
<version>1.0.9</version>
</dependency>
<!-- Spring + Spring MVC框架支持 -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context-support</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>${spring.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-orm</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aop</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework.data</groupId>
<artifactId>spring-data-redis</artifactId>
<version>1.4.2.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework.session</groupId>
<artifactId>spring-session</artifactId>
<version>1.0.0.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework.data</groupId>
<artifactId>spring-data-jpa</artifactId>
<version>1.8.1.RELEASE</version>
</dependency>
<!-- Java Servlet支持 -->
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>servlet-api</artifactId>
<version>2.5</version>
</dependency>
<!-- JSP支持 -->
<dependency>
<groupId>javax.servlet.jsp</groupId>
<artifactId>jsp-api</artifactId>
<version>2.1</version>
<scope>provided</scope>
</dependency>
<!-- JSP标签语言支持 -->
<dependency>
<groupId>jstl</groupId>
<artifactId>jstl</artifactId>
<version>1.2</version>
</dependency>
<!-- 测试框架 -->
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.8.2</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.hamcrest</groupId>
<artifactId>hamcrest-core</artifactId>
<version>1.3</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.mockito</groupId>
<artifactId>mockito-core</artifactId>
<version>1.9.5</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.dbunit</groupId>
<artifactId>dbunit</artifactId>
<version>2.4.9</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.github.springtestdbunit</groupId>
<artifactId>spring-test-dbunit</artifactId>
<version>1.0.1</version>
<scope>test</scope>
</dependency>
<!-- http通讯支持,使用内部通讯模块httpComm需要这个 -->
<dependency>
<groupId>com.sun.jersey</groupId>
<artifactId>jersey-bundle</artifactId>
<version>1.17.1</version>
</dependency>
<!-- 日期格式化 -->
<dependency>
<groupId>joda-time</groupId>
<artifactId>joda-time</artifactId>
<version>2.3</version>
</dependency>
<!-- 文件分块上传支持 -->
<dependency>
<groupId>commons-fileupload</groupId>
<artifactId>commons-fileupload</artifactId>
<version>1.2.2</version>
</dependency>
<!-- apache httpclient,用于http通讯 -->
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpclient</artifactId>
<version>4.3.1</version>
</dependency>
<!-- xml解析工具 -->
<dependency>
<groupId>dom4j</groupId>
<artifactId>dom4j</artifactId>
<version>1.6.1</version>
</dependency>
<!-- 图像编码相关 -->
<dependency>
<groupId>commons-codec</groupId>
<artifactId>commons-codec</artifactId>
<version>1.6</version>
</dependency>
<!-- 工具类函数,例如字符串处理函数集StringUtils.isBlank等 -->
<dependency>
<groupId>commons-lang</groupId>
<artifactId>commons-lang</artifactId>
<version>2.6</version>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
<version>3.4</version>
</dependency>
<!-- 阿里巴巴开源的数据库连接工具 -->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid</artifactId>
<version>1.0.9</version>
</dependency>
<!-- mysql数据库jdbc连接 -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.29</version>
</dependency>
<!-- Mybatis框架 -->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>3.2.4</version>
</dependency>
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis-spring</artifactId>
<version>1.2.2</version>
</dependency>
<dependency>
<groupId>org.mybatis.generator</groupId>
<artifactId>mybatis-generator-core</artifactId>
<version>1.3.2</version>
</dependency>
<!-- json工具 -->
<dependency>
<groupId>org.codehaus.jackson</groupId>
<artifactId>jackson-core-asl</artifactId>
<version>1.9.13</version>
</dependency>
<dependency>
<groupId>com.google.code.gson</groupId>
<artifactId>gson</artifactId>
<version>2.2.4</version>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
<version>1.1.42</version>
</dependency>
<dependency>
<groupId>org.json</groupId>
<artifactId>json</artifactId>
<version>20090211</version>
</dependency>
<!-- 通用数据校验工具,例如Email校验等 -->
<dependency>
<groupId>commons-validator</groupId>
<artifactId>commons-validator</artifactId>
<version>1.4.0</version>
</dependency>
<!-- 压缩工具 -->
<dependency>
<groupId>org.zeroturnaround</groupId>
<artifactId>zt-zip</artifactId>
<version>1.8</version>
</dependency>
<!-- svn工具 -->
<dependency>
<groupId>org.tmatesoft.svnkit</groupId>
<artifactId>svnkit</artifactId>
<version>1.8.5</version>
</dependency>
<!-- ssh工具 -->
<dependency>
<groupId>ch.ethz.ganymed</groupId>
<artifactId>ganymed-ssh2</artifactId>
<version>build210</version>
</dependency>
<!-- tomcat部署工具 -->
<dependency>
<groupId>org.apache.tomcat.maven</groupId>
<artifactId>common-tomcat-maven-plugin</artifactId>
<version>2.2</version>
</dependency>
<!-- 文件操作 -->
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>2.2</version>
</dependency>
<!-- AOP依赖 -->
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjweaver</artifactId>
<version>1.7.1</version>
</dependency>
<!-- sigar -->
<dependency>
<groupId>org.fusesource</groupId>
<artifactId>sigar</artifactId>
<version>1.6.4</version>
</dependency>
<!-- Google提供的通用Utils,集成大量通用的工具类函数 -->
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
<version>18.0</version>
</dependency>
<dependency>
<groupId>com.google.collections</groupId>
<artifactId>google-collections</artifactId>
<version>1.0</version>
</dependency>
<!-- quartz集群任务框架 -->
<dependency>
<groupId>org.quartz-scheduler</groupId>
<artifactId>quartz</artifactId>
<version>2.2.1</version>
</dependency>
<!-- redis客户端 -->
<dependency>
<groupId>redis.clients</groupId>
<artifactId>jedis</artifactId>
<version>2.6.0</version>
</dependency>
<!-- Spring + RabbitMQ 集成框架 -->
<dependency>
<groupId>org.springframework.amqp</groupId>
<artifactId>spring-rabbit</artifactId>
<version>${spring.rabbit.version}</version>
</dependency>
<!-- Java UUID Generator -->
<dependency>
<groupId>org.safehaus.jug</groupId>
<artifactId>jug</artifactId>
<version>2.0.0</version>
<classifier>lgpl</classifier>
</dependency>
<!-- Java映射工具 -->
<dependency>
<groupId>org.reflections</groupId>
<artifactId>reflections</artifactId>
<version>0.9.9</version>
</dependency>
<!-- fastdfs -->
<dependency>
<groupId>org.csource.fastdfs</groupId>
<artifactId>fastdfs-client</artifactId>
<version>1.24</version>
</dependency>
<!-- 连接池 -->
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-pool2</artifactId>
<version>2.0</version>
</dependency>
<!-- maven-jetty-plugin -->
<dependency>
<groupId>org.mortbay.jetty</groupId>
<artifactId>maven-jetty-plugin</artifactId>
<version>6.1.26</version>
</dependency>
<!-- dubbo -->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>dubbo</artifactId>
<version>2.5.4.fixed</version>
</dependency>
<!-- dubbo依赖 -->
<dependency>
<groupId>javax.validation</groupId>
<artifactId>validation-api</artifactId>
<version>1.0.0.GA</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-validator</artifactId>
<version>4.2.0.Final</version>
</dependency>
<dependency>
<groupId>javax.cache</groupId>
<artifactId>cache-api</artifactId>
<version>0.4</version>
</dependency>
<dependency>
<groupId>org.mortbay.jetty</groupId>
<artifactId>jetty</artifactId>
<version>6.1.26</version>
</dependency>
<dependency>
<groupId>com.thoughtworks.xstream</groupId>
<artifactId>xstream</artifactId>
<version>1.4.1</version>
</dependency>
<dependency>
<groupId>org.apache.bsf</groupId>
<artifactId>bsf-api</artifactId>
<version>3.1</version>
</dependency>
<dependency>
<groupId>org.apache.zookeeper</groupId>
<artifactId>zookeeper</artifactId>
<version>3.3.3</version>
</dependency>
<dependency>
<groupId>com.github.sgroschupf</groupId>
<artifactId>zkclient</artifactId>
<version>0.1</version>
</dependency>
<dependency>
<groupId>com.netflix.curator</groupId>
<artifactId>curator-framework</artifactId>
<version>1.1.16</version>
</dependency>
<dependency>
<groupId>com.googlecode.xmemcached</groupId>
<artifactId>xmemcached</artifactId>
<version>1.3.6</version>
</dependency>
<dependency>
<groupId>org.apache.cxf</groupId>
<artifactId>cxf-rt-frontend-simple</artifactId>
<version>2.6.1</version>
</dependency>
<dependency>
<groupId>org.apache.cxf</groupId>
<artifactId>cxf-rt-transports-http</artifactId>
<version>2.6.1</version>
</dependency>
<dependency>
<groupId>org.apache.thrift</groupId>
<artifactId>libthrift</artifactId>
<version>0.8.0</version>
</dependency>
<dependency>
<groupId>com.caucho</groupId>
<artifactId>hessian</artifactId>
<version>4.0.7</version>
</dependency>
<dependency>
<groupId>org.jboss.netty</groupId>
<artifactId>netty</artifactId>
<version>3.2.5.Final</version>
</dependency>
<dependency>
<groupId>org.apache.mina</groupId>
<artifactId>mina-core</artifactId>
<version>1.1.7</version>
</dependency>
<dependency>
<groupId>org.glassfish.grizzly</groupId>
<artifactId>grizzly-core</artifactId>
<version>2.1.4</version>
</dependency>
<dependency>
<groupId>org.mortbay.jetty</groupId>
<artifactId>jsp-2.1</artifactId>
<version>6.1.14</version>
</dependency>
<dependency>
<groupId>org.javassist</groupId>
<artifactId>javassist</artifactId>
<version>3.15.0-GA</version>
</dependency>
<!-- ExcelUtils -->
<dependency>
<groupId>org.apache.poi</groupId>
<artifactId>poi-ooxml</artifactId>
<version>3.14</version>
</dependency>
<!-- 图片处理工具 -->
<dependency>
<groupId>org.im4java</groupId>
<artifactId>im4java</artifactId>
<version>1.4.0</version>
</dependency>
<!-- 中国银联工具 -->
<dependency>
<groupId>com.unionpay</groupId>
<artifactId>netpayclient</artifactId>
<version>2.5</version>
</dependency>
<!-- java扩展邮件包 -->
<dependency>
<groupId>javax.mail</groupId>
<artifactId>mail</artifactId>
<version>1.4</version>
</dependency>
<!-- velocity模板引擎 -->
<dependency>
<groupId>org.apache.velocity</groupId>
<artifactId>velocity</artifactId>
<version>1.7</version>
</dependency>
<!-- 集成测试框架 -->
<dependency>
<groupId>org.testng</groupId>
<artifactId>testng</artifactId>
<version>6.9.10</version>
</dependency>
<!-- web端功能性测试工具 -->
<dependency>
<groupId>org.seleniumhq.selenium</groupId>
<artifactId>selenium-java</artifactId>
<version>2.53.1</version>
</dependency>
</dependencies>
</dependencyManagement>
<build>
<pluginManagement>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<configuration>
<source>1.7</source>
<target>1.7</target>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-resources-plugin</artifactId>
<configuration>
<encoding>UTF-8</encoding>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-dependency-plugin</artifactId>
<executions>
<execution>
<id>unpack</id>
<phase>package</phase>
<goals>
<goal>unpack</goal>
</goals>
<configuration>
<artifactItems>
<artifactItem>
<groupId>com.alibaba</groupId>
<artifactId>dubbo</artifactId>
<version>2.5.4.fixed</version>
<outputDirectory>${project.build.directory}/dubbo</outputDirectory>
<includes>META-INF/assembly/**</includes>
</artifactItem>
</artifactItems>
</configuration>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-assembly-plugin</artifactId>
<configuration>
<descriptor>src/main/resources/assembly/assembly.xml</descriptor>
</configuration>
<executions>
<execution>
<id>make-assembly</id>
<phase>package</phase>
<goals>
<goal>single</goal>
</goals>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<configuration>
<forkMode>once</forkMode>
<argLine>-Dfile.encoding=UTF-8</argLine>
</configuration>
</plugin>
</plugins>
</pluginManagement>
</build>
<distributionManagement>
<repository>
<id>say-releases</id>
<url>
http://127.0.0.1:8081/nexus/content/repositories/releases/
</url>
</repository>
<snapshotRepository>
<id>say-snapshots</id>
<url>
http://127.0.0.1:8081/nexus/content/repositories/snapshots/
</url>
</snapshotRepository>
</distributionManagement>
<dependencyManagement></dependencyManagement>
</project>
上面的pom.xml 我就直接找我项目中实际用到的依赖了,就不一个一个的去挑选了。这里稍微介绍下几个地方:
<dependency>
<groupId>org.springframework.session</groupId>
<artifactId>spring-session</artifactId>
<version>1.0.0.RELEASE</version>
</dependency>
这个是表示具体的依赖:
都会放在:
<dependencies>
<dependency>
<groupId>org.springframework.session</groupId>
<artifactId>spring-session</artifactId>
<version>1.0.0.RELEASE</version>
</dependency>
....
</dependencies>
<build>
<pluginManagement>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<configuration>
<source>1.7</source>
<target>1.7</target>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-resources-plugin</artifactId>
<configuration>
<encoding>UTF-8</encoding>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-dependency-plugin</artifactId>
<executions>
<execution>
<id>unpack</id>
<phase>package</phase>
<goals>
<goal>unpack</goal>
</goals>
<configuration>
<artifactItems>
<artifactItem>
<groupId>com.alibaba</groupId>
<artifactId>dubbo</artifactId>
<version>2.5.4.fixed</version>
<outputDirectory>${project.build.directory}/dubbo</outputDirectory>
<includes>META-INF/assembly/**</includes>
</artifactItem>
</artifactItems>
</configuration>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-assembly-plugin</artifactId>
<configuration>
<descriptor>src/main/resources/assembly/assembly.xml</descriptor>
</configuration>
<executions>
<execution>
<id>make-assembly</id>
<phase>package</phase>
<goals>
<goal>single</goal>
</goals>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<configuration>
<forkMode>once</forkMode>
<argLine>-Dfile.encoding=UTF-8</argLine>
</configuration>
</plugin>
</plugins>
</pluginManagement>
</build>
bulid 标签下配置的是构建项目的一些插件,这里有编译,和打包插件。
<distributionManagement>
<repository>
<id>say-releases</id>
<url>
http://127.0.0.1:8081/nexus/content/repositories/releases/
</url>
</repository>
<snapshotRepository>
<id>say-snapshots</id>
<url>
http://127.0.0.1:8081/nexus/content/repositories/snapshots/
</url>
</snapshotRepository>
</distributionManagement>
这个表示仓库的依赖,主要用于install 和deploy 。这里先不加详细介绍。
这里就配置好pom.xml
这里为了偷懒介绍一款mybaties的插件叫做mybaities generator 这款插件能够生成mybaties的xml配置文件和接口以及数据库的实体类。
maven 学习之路之二(1)的更多相关文章
- FastAPI 学习之路(二十)接口文档配置相关
系列文章: FastAPI 学习之路(一)fastapi--高性能web开发框架 FastAPI 学习之路(二) FastAPI 学习之路(三) FastAPI 学习之路(四) FastAPI 学习之 ...
- IOS开发---菜鸟学习之路--(二十二)-近期感想以及我的IOS学习之路
在不知不觉当中已经写了21篇内容 其实一开始是没有想些什么东西的 只是买了Air后 感觉用着挺舒服的,每天可以躺在床上,就一台笔记本,不用网线,不用电源,不用鼠标,不用键盘,干干脆脆的就一台笔记本. ...
- maven学习之路二(2)
上次我介绍到mybaties generator 这款mybaties的插件.这次我简单介绍下这款插件: <plugin> <groupId>org.mybatis.gener ...
- zigbee学习之路(十二):zigbee协议原理介绍
一.前言 从今天开始,我们要正式开始进行zigbee相关的通信实验了,我所使用的协议栈是ZStack 是TI ZStack-CC2530-2.3.0-1.4.0版本,大家也可以从TI的官网上直接下载T ...
- OpenGL学习之路(二)
1 引子 在上一篇读书笔记中,我们对书本中给出的例子进行详细的分析.首先是搭出一个框架:然后填充初始化函数,在初始化函数中向OpenGL提供顶点信息(缓冲区对象)和顶点属性信息(顶点数组对象),并启用 ...
- Spark学习之路 (二十二)SparkStreaming的官方文档
官网地址:http://spark.apache.org/docs/latest/streaming-programming-guide.html 一.简介 1.1 概述 Spark Streamin ...
- Python小白学习之路(二十)—【打开文件的模式二】【文件的其他操作】
打开文件的模式(二) 对于非文本文件,我们只能使用b模式,"b"表示以字节的方式操作(而所有文件也都是以字节的形式存储的,使用这种模式无需考虑文本文件的字符编码.图片文件的jgp格 ...
- Python小白学习之路(二)—【Pycharm安装与配置】【创建项目】【运算符】【数据类型】
写在前面: 第二天的学习,感觉比昨天学习相对轻松一些,但是对于我这个编程语言功底很弱的人来说,还是稍稍微有些.....哈尔滨的天气一天天冷了下来,还飘着小雨,不过还是挺有意境的.充实而又忙碌的生活,让 ...
- Python学习之路 (二)爬虫(一)
Python基础 基础教程参考廖雪峰的官方网站https://www.liaoxuefeng.com/ 一."大数据时代",数据获取的方式 1. 企业生产的用户数据:大型互联网公司 ...
随机推荐
- Jmeter测试结果分析(下)
Jmeter测试结果分析(下) 前文再续,续接上一回.上一篇讲了如何利用Assertion将测试结果进行初步的筛选.那么,当我们拿到了测试结果之后,我们应该如何去看待它们呢?它们又是怎么来的呢? 一. ...
- 在xcode找不到发布证书
解决方法 1.访问XCode的Preferences>Accounts,在Apple IDs里面找到你的帐号,选中后,在右侧,在Name下面会有一行描述.双击.在弹出窗口里面,有个刷新按钮,点击 ...
- Kafka集群安裝部署(自带Zookeeper)
kafka简介 kafka官网:http://kafka.apache.org/ kafka下载页面:http://kafka.apache.org/downloads kafka配置快速入门:htt ...
- [转] Maven更新父子模块的版本号, mvn versions:set
[From]https://www.cnblogs.com/ilovexiao/p/5663761.html 前置条件: 1.安装有吃饭的家伙JAVA和MAVEN. 首先,需要有一个packaging ...
- Git 常用命令大全-转载
一. Git 常用命令速查 git branch 查看本地所有分支git status 查看当前状态 git commit 提交 git branch -a 查看所有的分支git branch -r ...
- JavaScript基础之常用事件
js 基础之常用事件 在js当中,事件是较为常用的内容,本篇文章来说一些常用的事件. 鼠标事件 下面是常用的鼠标事件: click 当用户按下并释放鼠标按键或其他方式"激活"元素时 ...
- C#编程 线程,任务和同步(2) 开启线程
创建线程的几种方法: 1 异步委托 创建线程的一种简单方式是定义一个委托,并异步调用它. 委托是方法的类型安全的引用.Delegate类 还支持异步地调用方法.在后台,Delegate类会创建一个执行 ...
- upload上传
1>使用apache第三方控件commons-fileupload实现上传(引入jar包),能够极大的简化实现上传文件的代码量 2>能够实现文件的上传功能,当我们的项目中需要上传图片,文档 ...
- Linux C/C++基础——二级指针做形参
1.二级指针做形参 #include<stdio.h> #include<stdlib.h> void fun(int **temp) { *temp=(int*)malloc ...
- finereport 填报 单元格 JS 触发 提交SQL 事件
var location = this.options.location; var cr = FR.cellStr2ColumnRow(location); var col = cr.col; var ...