1. 配置tomcat的属性,找到tomcat的入径
![](https://img.haomeiwen.com/i9819800/043a751a7fbe8a93.png)
进入tomcat的conf目录,打开web.xml
<init-param>
<param-name>readonly</param-name>
<param-value>false</param-value>
</init-param>
![](https://img.haomeiwen.com/i9819800/d4a209fc13eadf83.png)
意思是让tomcat支持读写
配置完成后就可以写个web项目发布到tomcat的图片服务器,如图,我的项目
2. Demo开始
![](https://img.haomeiwen.com/i9819800/f7b922a93bab34bb.png)
a ,文件夹是空的
![](https://img.haomeiwen.com/i9819800/1fc8767b570c2718.png)
代码如下,这里说下我遇到的坑,同样是如下代码
public static void main(String[] args) throws IOException {
//实例化一个Client
Client client = new Client() ;
//服务器路径
String url = "http://localhost:8018/image-web/upload/qq.jpg" ;
//设置请求入径
WebResource resource = client.resource(url) ;
//本地入径
String path = "G:\\chason\\图片\\abc.jpg" ;
//读取图片到内存
byte[] readFileToByteArray = FileUtils.readFileToByteArray(new File(path));
resource.put(String.class,readFileToByteArray) ;
System.out.println("发送完成");
}
![](https://img.haomeiwen.com/i9819800/c1a1f7f1762654d2.png)
居然出现了异常,后面我查看文档发现不对劲,于是重新换版本1.9的jar,于是ok
![](https://img.haomeiwen.com/i9819800/a0e32e50061f8d99.png)
查看路径,保存成功
![](https://img.haomeiwen.com/i9819800/d3ea66f272e69168.png)
然后用tomcat访问
![](https://img.haomeiwen.com/i9819800/2cca16876d5caeeb.png)
最后就可以做到图片上传下载与项目分离!
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