AIWROK软件教程：okHttp上传文件的使用方法
<p style="margin-bottom: 1.5em; box-sizing: border-box; color: rgb(51, 51, 51); font-family: "Microsoft YaHei", Helvetica, "Meiryo UI", "Malgun Gothic", "Segoe UI", "Trebuchet MS", Monaco, monospace, Tahoma, STXihei, 华文细黑, STHeiti, "Helvetica Neue", "Droid Sans", "wenquanyi micro hei", FreeSans, Arimo, Arial, SimSun, 宋体, Heiti, 黑体, sans-serif;">以这个网站为例子<br style="box-sizing: border-box;"><a href="https://ocr.wdku.net/" style="color: rgb(65, 131, 196); text-decoration-line: none; transition: color 0.08s ease-out 0s; box-sizing: border-box; background: 0px 0px;">https://ocr.wdku.net/</a><br style="box-sizing: border-box;">我们首先抓包上传的参数<br style="box-sizing: border-box;"><ignore_js_op></ignore_js_op></p><br style="box-sizing: border-box;"><ignore_js_op></ignore_js_op><br><p></p><p style="margin-bottom: 1.5em; box-sizing: border-box; color: rgb(51, 51, 51); font-family: "Microsoft YaHei", Helvetica, "Meiryo UI", "Malgun Gothic", "Segoe UI", "Trebuchet MS", Monaco, monospace, Tahoma, STXihei, 华文细黑, STHeiti, "Helvetica Neue", "Droid Sans", "wenquanyi micro hei", FreeSans, Arimo, Arial, SimSun, 宋体, Heiti, 黑体, sans-serif;">通过以上抓包我们分析出 几个关键点<br style="box-sizing: border-box;">第一：上传的url是 <a href="https://ocr.wdku.net/upload" style="color: rgb(65, 131, 196); text-decoration-line: none; transition: color 0.08s ease-out 0s; box-sizing: border-box; background: 0px 0px;">https://ocr.wdku.net/upload</a><br style="box-sizing: border-box;">第二：二进制的参数名字是 file<br style="box-sizing: border-box;">第三:其他参数<br style="box-sizing: border-box;">user,name,from,fileName</p><p style="margin-bottom: 1.5em; box-sizing: border-box; color: rgb(51, 51, 51); font-family: "Microsoft YaHei", Helvetica, "Meiryo UI", "Malgun Gothic", "Segoe UI", "Trebuchet MS", Monaco, monospace, Tahoma, STXihei, 华文细黑, STHeiti, "Helvetica Neue", "Droid Sans", "wenquanyi micro hei", FreeSans, Arimo, Arial, SimSun, 宋体, Heiti, 黑体, sans-serif;">现在使用okhttp上传方法以此填写参数</p><pre style="overflow-wrap: normal; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-size: 12px; line-height: 1.6; font-family: "YaHei Consolas Hybrid", Consolas, "Meiryo UI", "Malgun Gothic", "Segoe UI", "Trebuchet MS", Helvetica, monospace, monospace; box-sizing: border-box; margin-bottom: 1.5em; padding: 1em; overflow: auto; background: rgb(56, 69, 72); border-radius: 4px; border: 1px solid rgb(221, 221, 221); position: relative; color: rgb(209, 210, 210);"><code class="lang-javascript hljs" style="overflow-wrap: normal; box-sizing: border-box; background: 0px 0px transparent; font-family: Consolas, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace; border-radius: 3px; border: 0px; word-break: normal; display: block; max-width: none; overflow-x: auto; overflow-y: initial; line-height: inherit;"><span class="hljs-keyword" style="box-sizing: border-box; color: rgb(198, 120, 221);">var</span> http1=<span class="hljs-keyword" style="box-sizing: border-box; color: rgb(198, 120, 221);">new</span> okHttp();<span class="hljs-keyword" style="box-sizing: border-box; color: rgb(198, 120, 221);">var</span> fromdata= <span class="hljs-keyword" style="box-sizing: border-box; color: rgb(198, 120, 221);">new</span> map()<span class="hljs-comment" style="box-sizing: border-box; color: rgb(170, 170, 170); font-style: italic;">//其他参数使用map格式</span>
fromdata.add(<span class="hljs-string" style="box-sizing: border-box; color: rgb(152, 195, 121);">"user"</span>,<span class="hljs-string" style="box-sizing: border-box; color: rgb(152, 195, 121);">"default"</span>)
fromdata.add(<span class="hljs-string" style="box-sizing: border-box; color: rgb(152, 195, 121);">"name"</span>,<span class="hljs-string" style="box-sizing: border-box; color: rgb(152, 195, 121);">"t019bf9f2ac19af88b0.webp.png_1739158225246"</span>)
fromdata.add(<span class="hljs-string" style="box-sizing: border-box; color: rgb(152, 195, 121);">"from"</span>,<span class="hljs-string" style="box-sizing: border-box; color: rgb(152, 195, 121);">"select"</span>)
fromdata.add(<span class="hljs-string" style="box-sizing: border-box; color: rgb(152, 195, 121);">"fileName"</span>,<span class="hljs-string" style="box-sizing: border-box; color: rgb(152, 195, 121);">"t019bf9f2ac19af88b0.webp.png"</span>)
<span class="hljs-comment" style="box-sizing: border-box; color: rgb(170, 170, 170); font-style: italic;">//上传提交这个网页不需要设置cookie和header所以简单，如果需要需要header或者cookie的需处理下header</span>
<span class="hljs-keyword" style="box-sizing: border-box; color: rgb(198, 120, 221);">var</span> res=http1.uploadFile(<span class="hljs-string" style="box-sizing: border-box; color: rgb(152, 195, 121);">"https://ocr.wdku.net/upload"</span>,<span class="hljs-string" style="box-sizing: border-box; color: rgb(152, 195, 121);">"file"</span>,<span class="hljs-string" style="box-sizing: border-box; color: rgb(152, 195, 121);">"sdcard/1.png"</span>,fromdata)
printl(res)
</code></pre><p style="margin-bottom: 1.5em; box-sizing: border-box; color: rgb(51, 51, 51); font-family: "Microsoft YaHei", Helvetica, "Meiryo UI", "Malgun Gothic", "Segoe UI", "Trebuchet MS", Monaco, monospace, Tahoma, STXihei, 华文细黑, STHeiti, "Helvetica Neue", "Droid Sans", "wenquanyi micro hei", FreeSans, Arimo, Arial, SimSun, 宋体, Heiti, 黑体, sans-serif;">下面是代码的详细说明：<br style="box-sizing: border-box;"><ignore_js_op></ignore_js_op></p><br><p></p><ol style="padding-left: 2em; box-sizing: border-box; color: rgb(51, 51, 51); font-family: "Microsoft YaHei", Helvetica, "Meiryo UI", "Malgun Gothic", "Segoe UI", "Trebuchet MS", Monaco, monospace, Tahoma, STXihei, 华文细黑, STHeiti, "Helvetica Neue", "Droid Sans", "wenquanyi micro hei", FreeSans, Arimo, Arial, SimSun, 宋体, Heiti, 黑体, sans-serif;"><li style="box-sizing: border-box;"><p style="margin-top: 16px; margin-bottom: 1.5em; box-sizing: border-box;"><code style="box-sizing: border-box; font-family: Consolas, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace; padding: 3px; margin-right: 4px; margin-left: 5px; background: rgb(249, 249, 249); border-radius: 3px; border: 1px solid rgb(221, 221, 221); color: rgb(64, 158, 255);">var http1=new okHttp();</code> 这行代码创建了一个<code style="box-sizing: border-box; font-family: Consolas, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace; padding: 3px; margin-right: 4px; margin-left: 5px; background: rgb(249, 249, 249); border-radius: 3px; border: 1px solid rgb(221, 221, 221); color: rgb(64, 158, 255);">okHttp</code>对象实例，这个对象将用于执行HTTP请求操作。</p></li><li style="box-sizing: border-box;"><p style="margin-top: 16px; margin-bottom: 1.5em; box-sizing: border-box;"><code style="box-sizing: border-box; font-family: Consolas, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace; padding: 3px; margin-right: 4px; margin-left: 5px; background: rgb(249, 249, 249); border-radius: 3px; border: 1px solid rgb(221, 221, 221); color: rgb(64, 158, 255);">var fromdata= new map()</code> 这行代码创建了一个<code style="box-sizing: border-box; font-family: Consolas, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace; padding: 3px; margin-right: 4px; margin-left: 5px; background: rgb(249, 249, 249); border-radius: 3px; border: 1px solid rgb(221, 221, 221); color: rgb(64, 158, 255);">map</code>对象实例，用于存储将要随文件上传一起发送的表单数据。在JavaScript中，通常会使用对象字面量（<code style="box-sizing: border-box; font-family: Consolas, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace; padding: 3px; margin-right: 4px; margin-left: 5px; background: rgb(249, 249, 249); border-radius: 3px; border: 1px solid rgb(221, 221, 221); color: rgb(64, 158, 255);">{}</code>）或者<code style="box-sizing: border-box; font-family: Consolas, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace; padding: 3px; margin-right: 4px; margin-left: 5px; background: rgb(249, 249, 249); border-radius: 3px; border: 1px solid rgb(221, 221, 221); color: rgb(64, 158, 255);">Map</code>对象来存储键值对，但这里的<code style="box-sizing: border-box; font-family: Consolas, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace; padding: 3px; margin-right: 4px; margin-left: 5px; background: rgb(249, 249, 249); border-radius: 3px; border: 1px solid rgb(221, 221, 221); color: rgb(64, 158, 255);">map</code>似乎是自定义的类或者库的一部分，用于实现类似的功能。</p></li><li style="box-sizing: border-box;"><p style="margin-top: 16px; margin-bottom: 1.5em; box-sizing: border-box;"><code style="box-sizing: border-box; font-family: Consolas, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace; padding: 3px; margin-right: 4px; margin-left: 5px; background: rgb(249, 249, 249); border-radius: 3px; border: 1px solid rgb(221, 221, 221); color: rgb(64, 158, 255);">fromdata.add("user","default")</code> <code style="box-sizing: border-box; font-family: Consolas, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace; padding: 3px; margin-right: 4px; margin-left: 5px; background: rgb(249, 249, 249); border-radius: 3px; border: 1px solid rgb(221, 221, 221); color: rgb(64, 158, 255);">fromdata.add("name","t019bf9f2ac19af88b0.webp.png_1739158225246")</code> <code style="box-sizing: border-box; font-family: Consolas, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace; padding: 3px; margin-right: 4px; margin-left: 5px; background: rgb(249, 249, 249); border-radius: 3px; border: 1px solid rgb(221, 221, 221); color: rgb(64, 158, 255);">fromdata.add("from","select")</code> <code style="box-sizing: border-box; font-family: Consolas, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace; padding: 3px; margin-right: 4px; margin-left: 5px; background: rgb(249, 249, 249); border-radius: 3px; border: 1px solid rgb(221, 221, 221); color: rgb(64, 158, 255);">fromdata.add("fileName","t019bf9f2ac19af88b0.webp.png")</code> 这些行代码向<code style="box-sizing: border-box; font-family: Consolas, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace; padding: 3px; margin-right: 4px; margin-left: 5px; background: rgb(249, 249, 249); border-radius: 3px; border: 1px solid rgb(221, 221, 221); color: rgb(64, 158, 255);">fromdata</code>对象中添加了键值对，这些数据将会作为表单数据与文件一起发送到服务器。键分别是”user”, “name”, “from”, “fileName”，对应的值分别是”default”, “t019bf9f2ac19af88b0.webp.png_1739158225246”, “select”, 和 “t019bf9f2ac19af88b0.webp.png”。</p></li><li style="box-sizing: border-box;"><p style="margin-top: 16px; margin-bottom: 1.5em; box-sizing: border-box;"><code style="box-sizing: border-box; font-family: Consolas, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace; padding: 3px; margin-right: 4px; margin-left: 5px; background: rgb(249, 249, 249); border-radius: 3px; border: 1px solid rgb(221, 221, 221); color: rgb(64, 158, 255);">var res=http1.uploadFile("https://ocr.wdku.net/upload","file","sdcard/1.png",fromdata)</code> 这行代码使用<code style="box-sizing: border-box; font-family: Consolas, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace; padding: 3px; margin-right: 4px; margin-left: 5px; background: rgb(249, 249, 249); border-radius: 3px; border: 1px solid rgb(221, 221, 221); color: rgb(64, 158, 255);">okHttp</code>对象的<code style="box-sizing: border-box; font-family: Consolas, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace; padding: 3px; margin-right: 4px; margin-left: 5px; background: rgb(249, 249, 249); border-radius: 3px; border: 1px solid rgb(221, 221, 221); color: rgb(64, 158, 255);">uploadFile</code>方法向指定的URL（”<a href="https://ocr.wdku.net/upload%22%EF%BC%89%E4%B8%8A%E4%BC%A0%E6%96%87%E4%BB%B6%E3%80%82%60uploadFile%60%E6%96%B9%E6%B3%95%E7%9A%84%E5%8F%82%E6%95%B0%E8%AF%B4%E6%98%8E%E5%A6%82%E4%B8%8B%EF%BC%9A" style="color: rgb(65, 131, 196); text-decoration-line: none; transition: color 0.08s ease-out 0s; box-sizing: border-box; background: 0px 0px;">https://ocr.wdku.net/upload"）上传文件。`uploadFile`方法的参数说明如下：</a></p></li><ul style="margin-left: 14px; padding-left: 2em; box-sizing: border-box;"><li style="list-style: disc; box-sizing: border-box;">第一个参数是目标URL。</li><li style="list-style: disc; box-sizing: border-box;">第二个参数是文件的字段名，服务器会根据这个字段名来识别上传的文件。</li><li style="list-style: disc; box-sizing: border-box;">第三个参数是本地文件的路径，这里指定的是”sdcard/1.png”，即SD卡下的1.png文件。</li><li style="list-style: disc; box-sizing: border-box;">第四个参数是之前创建的<code style="box-sizing: border-box; font-family: Consolas, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace; padding: 3px; background: rgb(249, 249, 249); border-radius: 3px; border: 1px solid rgb(221, 221, 221); color: rgb(64, 158, 255);">fromdata</code>对象，包含了随文件一起提交的表单数据。</li></ul><li><ignore_js_op></ignore_js_op></li></ol><p></p>
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