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如何解決getReader() has already been called for this request問題_j...
getReader() has already been called for this request原因是request.getReader() 和 request.getInputStream() 都是只能調用一次并且getReader() 方法底層也是調用 getInputStream() 來實現(xiàn)的.所以我們要使用 HttpServletRequestWrapper 來實現(xiàn)自定義的 Cus
www.dbjr.com.cn/program/320933x...htm 2025-6-6
Spring Boot中獲取request的三種方式及請求過程_java_腳本之家
// 獲取流對象-獲取字符輸入流,只能操作字符數(shù)據(jù) BufferedReader getReader() // 獲取流對象-獲取字節(jié)輸入流,既能操作字節(jié)也能操作字符 ServletInputStream getInputStream() 3.4、獲取參數(shù) 1 2 3 4 5 6 7 8 // 獲取請求參數(shù)通用方式(根據(jù)參數(shù)名稱獲取參數(shù)值) username=zhangsan String getParameter(String name)...
www.dbjr.com.cn/article/2424...htm 2025-6-8
Java實現(xiàn)微信支付的項目實踐_java_腳本之家
(); br = request.getReader(); for (String line; (line = br.readLine()) != null; ) { if (result.length() > 0) { result.append("\n"); } result.append(line); } return result.toString(); } catch (IOException e) { throw new RuntimeException(e); } finally { if (br != ...
m.jb51.net/program/3014128...htm 2023-10-11
springboot項目防止XSS攻擊和sql注入方式_java_腳本之家
{ return true; } } } } return false; } @Override public BufferedReader getReader() throws IOException { return new BufferedReader(new InputStreamReader(getInputStream())); } @Override public ServletInputStream getInputStream() throws IOException { final ByteArrayInputStream bais = new ByteArray...
m.jb51.net/program/2925336...htm 2024-6-18
springboot HandlerIntercepter攔截器修改request body數(shù)據(jù)的操作_jav...
public BufferedReader getReader() throws IOException { return new BufferedReader(new InputStreamReader(this.getInputStream())); } public String getBody() { return this.body; } // 賦值給body字段 public void setBody(String body) { this.body = body; } } HandlerIntercepter的實現(xiàn)類:CustomIntercep...
www.dbjr.com.cn/article/2161...htm 2025-6-4
springboot 實現(xiàn)Http接口加簽、驗簽操作方法_java_腳本之家
public BufferedReader getReader() throws IOException { return new BufferedReader(new InputStreamReader(getInputStream())); } @Override public ServletInputStream getInputStream() throws IOException { final ByteArrayInputStream bais = new ByteArrayInputStream(body); return new ServletInputStream() { @...
www.dbjr.com.cn/program/2984324...htm 2025-6-9
自定義@RequestBody注解如何獲取JSON數(shù)據(jù)_java_腳本之家
try (BufferedReader reader = contentCachingRequestWrapper.getReader()) { body = reader.lines().collect(Collectors.joining("")); } } else { body = new String(contentAsByteArray); } return JSONObject.parseObject(body).get(name); } /** * 是否支持該方法參數(shù) * * @param parameter 待處理的...
www.dbjr.com.cn/article/2805...htm 2025-6-10
使用Spring處理x-www-form-urlencoded方式_java_腳本之家
String body = request.getReader().lines().collect(Collectors.joining(System.lineSeparator())); returnBaseResponse.success(); } 兩種方式,一種是通過@RequestBody把post data解析成string格式,另一種是通過HttpServletRequest解析出整個原始post data。然后做字符串處理。
www.dbjr.com.cn/article/2270...htm 2025-6-4
chatGPT前端流式輸出js實現(xiàn)三種方法—fetch、SSE、websocket_javascript...
const reader = body.getReader(); // 讀取數(shù)據(jù)流 function read() { return reader.read().then(({ done, value }) => { // 檢查是否讀取完畢 if (done) { console.log('已傳輸完畢'); return; } // 處理每個數(shù)據(jù)塊 console.log('收到的數(shù)據(jù):', value); // 繼續(xù)讀取下一個數(shù)據(jù)塊 read();...
www.dbjr.com.cn/javascript/324930t...htm 2025-6-9