Nginx怎么搭建图片服务器

package com.itdragon.test;import java.io.file;import java.io.fileinputstream;import org.apache.commons.net.ftp.ftp;import org.apache.commons.net.ftp.ftpclient;import org.junit.test;public class pictureftptest {  // 测试 ftp 上传图片功能  @test  public void testftpclient() throws exception {    // 1. 创建一个ftpclient对象    ftpclient ftpclient = new ftpclient();    // 2. 创建 ftp 连接    ftpclient.connect("192.168.0.11", 21);    // 3. 登录 ftp 服务器    ftpclient.login("ftpuser", "root");    // 4. 读取本地文件    fileinputstream inputstream = new fileinputstream(new file("f:\hello.png"));    // 5. 设置上传的路径    ftpclient.changeworkingdirectory("/usr/local/nginx/html/images");    // 6. 修改上传文件的格式为二进制    ftpclient.setfiletype(ftp.binary_file_type);    // 7. 服务器存储文件，第一个参数是存储在服务器的文件名，第二个参数是文件流    ftpclient.storefile("hello.jpg", inputstream);    // 8. 关闭连接    ftpclient.logout();      }  }

<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.itdragon.upload</groupid>  <artifactid>pictrue-service</artifactid>  <version>0.0.1-snapshot</version>  <packaging>war</packaging>  <!-- 集中定义依赖版本号 -->  <properties>    <junit.version>4.12</junit.version>    <spring.version>4.1.3.release</spring.version>    <mybatis.version>3.2.8</mybatis.version>    <mybatis.spring.version>1.2.2</mybatis.spring.version>    <mybatis.paginator.version>1.2.15</mybatis.paginator.version>    <mysql.version>5.1.6</mysql.version>    <slf4j.version>1.6.4</slf4j.version>    <jackson.version>2.4.2</jackson.version>    <druid.version>1.0.9</druid.version>    <httpclient.version>4.3.5</httpclient.version>    <jstl.version>1.2</jstl.version>    <servlet-api.version>2.5</servlet-api.version>    <jsp-api.version>2.0</jsp-api.version>    <joda-time.version>2.5</joda-time.version>    <commons-lang3.version>3.3.2</commons-lang3.version>    <commons-io.version>1.3.2</commons-io.version>    <commons-net.version>3.3</commons-net.version>    <pagehelper.version>3.4.2</pagehelper.version>    <jsqlparser.version>0.9.1</jsqlparser.version>    <commons-fileupload.version>1.3.1</commons-fileupload.version>    <jedis.version>2.7.2</jedis.version>    <solrj.version>4.10.3</solrj.version>  </properties>  <dependencies>    <!-- 时间操作组件 -->    <dependency>      <groupid>joda-time</groupid>      <artifactid>joda-time</artifactid>      <version>${joda-time.version}</version>    </dependency>    <!-- apache工具组件 -->    <dependency>      <groupid>org.apache.commons</groupid>      <artifactid>commons-lang3</artifactid>      <version>${commons-lang3.version}</version>    </dependency>    <dependency>      <groupid>org.apache.commons</groupid>      <artifactid>commons-io</artifactid>      <version>${commons-io.version}</version>    </dependency>    <dependency>      <groupid>commons-net</groupid>      <artifactid>commons-net</artifactid>      <version>${commons-net.version}</version>    </dependency>    <!-- jackson json处理工具包 -->    <dependency>      <groupid>com.fasterxml.jackson.core</groupid>      <artifactid>jackson-databind</artifactid>      <version>${jackson.version}</version>    </dependency>    <!-- httpclient -->    <dependency>      <groupid>org.apache.httpcomponents</groupid>      <artifactid>httpclient</artifactid>      <version>${httpclient.version}</version>    </dependency>    <!-- 单元测试 -->    <dependency>      <groupid>junit</groupid>      <artifactid>junit</artifactid>      <version>${junit.version}</version>      <scope>test</scope>    </dependency>    <!-- 日志处理 -->    <dependency>      <groupid>org.slf4j</groupid>      <artifactid>slf4j-log4j12</artifactid>      <version>${slf4j.version}</version>    </dependency>    <!-- mybatis -->    <dependency>      <groupid>org.mybatis</groupid>      <artifactid>mybatis</artifactid>      <version>${mybatis.version}</version>    </dependency>    <dependency>      <groupid>org.mybatis</groupid>      <artifactid>mybatis-spring</artifactid>      <version>${mybatis.spring.version}</version>    </dependency>    <dependency>      <groupid>com.github.miemiedev</groupid>      <artifactid>mybatis-paginator</artifactid>      <version>${mybatis.paginator.version}</version>    </dependency>    <dependency>      <groupid>com.github.pagehelper</groupid>      <artifactid>pagehelper</artifactid>      <version>${pagehelper.version}</version>    </dependency>    <!-- mysql -->    <dependency>      <groupid>mysql</groupid>      <artifactid>mysql-connector-java</artifactid>      <version>${mysql.version}</version>    </dependency>    <!-- 连接池 -->    <dependency>      <groupid>com.alibaba</groupid>      <artifactid>druid</artifactid>      <version>${druid.version}</version>    </dependency>    <!-- spring -->    <dependency>      <groupid>org.springframework</groupid>      <artifactid>spring-context</artifactid>      <version>${spring.version}</version>    </dependency>    <dependency>      <groupid>org.springframework</groupid>      <artifactid>spring-beans</artifactid>      <version>${spring.version}</version>    </dependency>    <dependency>      <groupid>org.springframework</groupid>      <artifactid>spring-webmvc</artifactid>      <version>${spring.version}</version>    </dependency>    <dependency>      <groupid>org.springframework</groupid>      <artifactid>spring-jdbc</artifactid>      <version>${spring.version}</version>    </dependency>    <dependency>      <groupid>org.springframework</groupid>      <artifactid>spring-aspects</artifactid>      <version>${spring.version}</version>    </dependency>    <!-- jsp相关 -->    <dependency>      <groupid>jstl</groupid>      <artifactid>jstl</artifactid>      <version>${jstl.version}</version>    </dependency>    <dependency>      <groupid>javax.servlet</groupid>      <artifactid>servlet-api</artifactid>      <version>${servlet-api.version}</version>      <scope>provided</scope>    </dependency>    <dependency>      <groupid>javax.servlet</groupid>      <artifactid>jsp-api</artifactid>      <version>${jsp-api.version}</version>      <scope>provided</scope>    </dependency>    <!-- 文件上传组件 -->    <dependency>      <groupid>commons-fileupload</groupid>      <artifactid>commons-fileupload</artifactid>      <version>${commons-fileupload.version}</version>    </dependency>    <!-- redis客户端 -->    <dependency>      <groupid>redis.clients</groupid>      <artifactid>jedis</artifactid>      <version>${jedis.version}</version>    </dependency>    <!-- solr客户端 -->    <dependency>      <groupid>org.apache.solr</groupid>      <artifactid>solr-solrj</artifactid>      <version>${solrj.version}</version>    </dependency>  </dependencies>  <build>    <finalname>${project.artifactid}</finalname>    <plugins>      <!-- 资源文件拷贝插件 -->      <plugin>        <groupid>org.apache.maven.plugins</groupid>        <artifactid>maven-resources-plugin</artifactid>        <version>2.7</version>        <configuration>          <encoding>utf-8</encoding>        </configuration>      </plugin>      <!-- java编译插件 -->      <plugin>        <groupid>org.apache.maven.plugins</groupid>        <artifactid>maven-compiler-plugin</artifactid>        <version>3.2</version>        <configuration>          <source>1.7</source>          <target>1.7</target>          <encoding>utf-8</encoding>        </configuration>      </plugin>    </plugins>    <pluginmanagement>      <plugins>        <!-- 配置tomcat插件 -->        <plugin>          <groupid>org.apache.tomcat.maven</groupid>          <artifactid>tomcat7-maven-plugin</artifactid>          <version>2.2</version>        </plugin>      </plugins>    </pluginmanagement>  </build></project>

<dependency>      <groupid>commons-fileupload</groupid>      <artifactid>commons-fileupload</artifactid>    </dependency>

<?xml version="1.0" encoding="utf-8"?><web-app xmlns:xsi="http://www.w3.org/2001/xmlschema-instance"  xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"  xsi:schemalocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"  id="taotao" version="2.5">  <display-name>pictrue-service</display-name>  <!-- 加载spring容器 -->  <context-param>    <param-name>contextconfiglocation</param-name>    <param-value>classpath:spring/applicationcontext-*.xml</param-value>  </context-param>  <listener>    <listener-class>org.springframework.web.context.contextloaderlistener</listener-class>  </listener>  <!-- 解决post乱码 -->  <filter>    <filter-name>characterencodingfilter</filter-name>    <filter-class>org.springframework.web.filter.characterencodingfilter</filter-class>    <init-param>      <param-name>encoding</param-name>      <param-value>utf-8</param-value>    </init-param>  </filter>  <filter-mapping>    <filter-name>characterencodingfilter</filter-name>    <url-pattern>/*</url-pattern>  </filter-mapping>  <!-- springmvc的前端控制器 -->  <servlet>    <servlet-name>pictrue-service</servlet-name>    <servlet-class>org.springframework.web.servlet.dispatcherservlet</servlet-class>    <init-param>      <param-name>contextconfiglocation</param-name>      <param-value>classpath:spring/springmvc.xml</param-value>    </init-param>    <load-on-startup>1</load-on-startup>  </servlet>  <servlet-mapping>    <servlet-name>pictrue-service</servlet-name>    <url-pattern>/</url-pattern>  </servlet-mapping></web-app>

<!-- 定义文件上传解析器 -->  <bean id="multipartresolver"    class="org.springframework.web.multipart.commons.commonsmultipartresolver">    <!-- 设定默认编码 -->    <property name="defaultencoding" value="utf-8"></property>    <!-- 设定文件上传的最大值5mb，5*1024*1024 -->    <property name="maxuploadsize" value="5242880"></property>  </bean>

ftp_address=192.168.0.11ftp_port=21ftp_username=ftpuserftp_password=rootftp_base_path=/usr/local/nginx/html/imagesimage_base_url=http://192.168.0.11/images

package com.itdragon.service;import java.util.map;import org.springframework.web.multipart.multipartfile;public interface pictureservice {  /**   * 上传，批量上传接口   * @param uploadfile   * @return   */  map uploadpicture(multipartfile uploadfile);}

package com.itdragon.service.impl;import java.io.ioexception;import java.io.inputstream;import java.util.hashmap;import java.util.map;import org.apache.commons.net.ftp.ftp;import org.apache.commons.net.ftp.ftpclient;import org.apache.commons.net.ftp.ftpreply;import org.springframework.beans.factory.annotation.value;import org.springframework.stereotype.service;import org.springframework.web.multipart.multipartfile;import com.itdragon.service.pictureservice;@service@suppresswarnings({"rawtypes", "unchecked"})public class pictureserviceimpl implements pictureservice {    // 通过 spring4 的 value注解，获取配置文件中的属性值  @value("${ftp_address}")  private string ftp_address;   // ftp 服务器ip地址  @value("${ftp_port}")  private integer ftp_port;    // ftp 服务器port，默认是21  @value("${ftp_username}")  private string ftp_username;  // ftp 服务器用户名  @value("${ftp_password}")  private string ftp_password;  // ftp 服务器密码  @value("${ftp_base_path}")  private string ftp_base_path;  // ftp 服务器存储图片的绝对路径  @value("${image_base_url}")  private string image_base_url; // ftp 服务器外网访问图片路径  @override  public map uploadpicture(multipartfile uploadfile) {    map resultmap = new hashmap<>();    try {      // 1. 取原始文件名      string oldname = uploadfile.getoriginalfilename();            // 2. ftp 服务器的文件名      string newname = oldname;      //图片上传      boolean result = uploadfile(ftp_address, ftp_port, ftp_username, ftp_password,           uploadfile.getinputstream(), ftp_base_path, newname);      //返回结果      if(!result) {        resultmap.put("error", 1);        resultmap.put("message", "upload fail");        return resultmap;      }      resultmap.put("error", 0);      resultmap.put("url", image_base_url + "/" + newname);      return resultmap;          } catch (exception e) {      e.printstacktrace();      resultmap.put("error", 1);      resultmap.put("message", "upload fail");      return resultmap;    }  }    /**   * ftp 上传图片方法   * @param ip      ftp 服务器ip地址   * @param port     ftp 服务器port，默认是21   * @param account    ftp 服务器用户名   * @param passwd    ftp 服务器密码   * @param inputstream  文件流   * @param workingdir  ftp 服务器存储图片的绝对路径   * @param filename   上传到ftp 服务器文件名   * @throws exception   *    */  public boolean uploadfile(string ip, integer port, string account, string passwd,      inputstream inputstream, string workingdir, string filename) throws exception{    boolean result = false;    // 1. 创建一个ftpclient对象    ftpclient ftpclient = new ftpclient();    try {      // 2. 创建 ftp 连接      ftpclient.connect(ip, port);      // 3. 登录 ftp 服务器      ftpclient.login(account, passwd);      int reply = ftpclient.getreplycode(); // 获取连接ftp 状态返回值      system.out.println("code : " + reply);      if (!ftpreply.ispositivecompletion(reply)) {        ftpclient.disconnect(); // 如果返回状态不再 200 ~ 300 则认为连接失败        return result;      }      // 4. 读取本地文件//     fileinputstream inputstream = new fileinputstream(new file("f:\hello.png"));      // 5. 设置上传的路径      ftpclient.changeworkingdirectory(workingdir);      // 6. 修改上传文件的格式为二进制      ftpclient.setfiletype(ftp.binary_file_type);      // 7. 服务器存储文件，第一个参数是存储在服务器的文件名，第二个参数是文件流      if (!ftpclient.storefile(filename, inputstream)) {        return result;      }      // 8. 关闭连接      inputstream.close();      ftpclient.logout();      result = true;    } catch (exception e) {      e.printstacktrace();    }finally {      // fixme 听说，项目里面最好少用try catch 捕获异常，这样会导致spring的事务回滚出问题？？？难道之前写的代码都是假代码！！！      if (ftpclient.isconnected()) {        try {          ftpclient.disconnect();        } catch (ioexception ioe) {        }      }    }    return result;  }}

package com.itdragon.controller;import org.springframework.stereotype.controller;import org.springframework.web.bind.annotation.pathvariable;import org.springframework.web.bind.annotation.requestmapping;@controllerpublic class pagecontroller {  /**   * 打开首页   */  @requestmapping("/")  public string showindex() {    return "index";  }    @requestmapping("/{page}")  public string showpage(@pathvariable string page) {    system.out.println("page : " + page);    return page;  }}

package com.itdragon.controller;import java.util.map;import org.springframework.beans.factory.annotation.autowired;import org.springframework.web.bind.annotation.requestmapping;import org.springframework.web.bind.annotation.requestparam;import org.springframework.web.bind.annotation.restcontroller;import org.springframework.web.multipart.multipartfile;import com.fasterxml.jackson.core.jsonprocessingexception;import com.fasterxml.jackson.databind.objectmapper;import com.itdragon.service.pictureservice;@restcontrollerpublic class picturecontroller {  @autowired  private pictureservice pictureservice;    @requestmapping("pic/upload")  public string pictureupload(@requestparam(value = "fileupload") multipartfile uploadfile) {    string json = "";    try {      map result = pictureservice.uploadpicture(uploadfile);      // 浏览器擅长处理json格式的字符串，为了减少因为浏览器内核不同导致的bug，建议用json      json = new objectmapper().writevalueasstring(result);    } catch (jsonprocessingexception e) {      e.printstacktrace();    }    return json;  }}

<%@ page language="java" contenttype="text/html; utf-8" pageencoding="utf-8"%><!doctype html><html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"><title>itdragon 图片上传</title></head>  <link href="/js/kindeditor-4.1.10/themes/default/default.css" rel="external nofollow" type="text/css" rel="stylesheet">  <script type="text/javascript" src="js/jquery.min.js"></script>   <script type="text/javascript" charset="utf-8" src="/js/kindeditor-4.1.10/kindeditor-all-min.js"></script>  <script type="text/javascript" charset="utf-8" src="/js/kindeditor-4.1.10/lang/zh_cn.js"></script></head> <body>   <h3>测试上传图片功能接口的form表单</h3>  <form action="pic/upload" method="post" enctype="multipart/form-data">    <input type="file" name="fileupload" />    <input type="submit" value="上传文件" />  </form>  <hr />  <h3>借用kindeditor富文本编辑器实现批量上传图片</h3>  <textarea id="kindeditordesc" style="width:800px;height:300px;visibility:hidden;"></textarea>  <script type="text/javascript">    $(function(){      //初始化富文本编辑器      kindeditor.create("#kindeditordesc", {        // name值，必须和controller 的参数对应，不然会提示 400 的错误        filepostname : "fileupload",        // action值，        uploadjson : '/pic/upload',        // 设置上传类型，分别为image、flash、media、file        dir : "image"      });    });  </script>  </body></html>