java.lang.illegalargumentexception: invalid character found in method name [0x160x030x010x070x120x010x000x070x0e0x030x03q0xdd0xa1$3e!0x0cp0xa00xa90x9f0xb3o0x880xdc0xa50xf8j0xe10xd50xf80xfd0x800xf40x1c0xa20x020x1b0xa30xec ]. http method names must be tokens at org.apache.coyote.http11.http11inputbuffer.parserequestline(http11inputbuffer.java:419) ~[tomcat-embed-core-9.0.68.jar:9.0.68] at org.apache.coyote.http11.http11processor.service(http11processor.java:271) ~[tomcat-embed-core-9.0.68.jar:9.


这错误信息看起来挺棘手的,不过别担心,问题其实挺明确的。`java.lang.illegalargumentexception: invalid character found in method name` 这个异常提示在 HTTP 请求的方法名中发现了非法字符。HTTP 方法名(如 GET, POST 等)必须是有效的 token,不能包含特殊字符或控制字符。 代码示例 这里有个简单的示例,展示如何在处理请求时检查方法名是否合法: ```java import java.util.Arrays; import javax.servlet.http.HttpServletRequest; public class RequestValidator { // 定义合法的 HTTP 方法 private static final String[] VALID_HTTP_METHODS = {"GET", "POST", "PUT", "DELETE", "HEAD", "OPTIONS", "TRACE"}; public boolean isValidHttpMethod(HttpServletRequest request) { String method = request.getMethod(); // 检查方法名是否在合法列表中 return Arrays.asList(VALID_HTTP_METHODS).contains(method); } } ``` 额外需要注意的逻辑点 1. 确保客户端发送的请求方法名正确:有时候问题可能出在客户端,确保客户端发送的请求方法名是合法的。 2. 服务器配置:检查服务器配置,确保没有被篡改或者配置错误导致接收了非法请求。 3. 日志记录:在代码中增加日志记录,当检测到非法请求时记录详细信息,方便后续排查问题。 希望这些信息对你有帮助!如果还有其他问题,随时告诉我。 [2024-12-03 17:34:09 | AI写代码神器 | 321点数解答]
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