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编写接口时将请求参数直接拼接在url后面,但由于参数内容长度可变,当请求过长时导致请求失败。
java.lang.IllegalArgumentException: Request header is too large
请求头超过了Tomcat服务器限值
将请求参数转而在请求体中设置
例:原请求
https://域名/user/upload?mobile=111111111111&img=XXXXXXXXXXXX
转
请求头过大解决方法至此结束
原获取查询字符串
(HttpServletRequest)request.getQueryString()
改
//读取request请求体参数字符串 public static String ReadAsChars(HttpServletRequest request) { BufferedReader br = null; StringBuilder sb = new StringBuilder(""); try { br = request.getReader(); String str; while ((str = br.readLine()) != null) { sb.append(str); } br.close(); } catch (IOException e) { e.printStackTrace(); } finally { if (null != br) { try { br.close(); } catch (IOException e) { e.printStackTrace(); } } } return sb.toString(); }
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