tomcat8項目移到tomcat9,出現如下問題
HTTP Status 400 – Bad Request
Type Exception Report
Message Invalid character found in the request target. The valid characters are defined in RFC 7230 and RFC 3986
Description The server cannot or will not process the request due to something that is perceived to be a client error (e.g., malformed request syntax, invalid request message framing, or deceptive request routing).
Exception
java.lang.IllegalArgumentException: Invalid character found in the request target. The valid characters are defined in RFC 7230 and RFC 3986
org.apache.coyote.http11.Http11InputBuffer.parseRequestLine(Http11InputBuffer.java:467)
org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:294)
org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:791)
org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1417)
org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
java.lang.Thread.run(Thread.java:748)
url實際請求位址:/systemSet/userR7Role/roleManageShow?jiaosId=52&f_jsmc=ITSS問題稽核
經過抓包,url請求位址如下
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiI0gTMx81dsQWZ4lmZf1GLlpXazVmcvwFciV2dsQXYtJ3bm9CX9s2RkBnVHFmb1clWvB3MaVnRtp1XlBXe0xCMy81dvRWYoNHLwEzX5xCMx8FesU2cfdGLwMzX0xiRGZkRGZ0Xy9GbvNGLpZTY1EmMZVDUSFTU4VFRR9Fd4VGdsYTMfVmepNHLrJXYtJXZ0F2dvwVZnFWbp1zczV2YvJHctM3cv1Ce-cmbw5SM1YTO4MTYjFTZjVTM4MmZyYzX2ETO0MTM3EzLchDMyIDMy8CXn9Gbi9CXzV2Zh1WavwVbvNmLvR3YxUjLyM3Lc9CX6MHc0RHaiojIsJye.png)
ie如下:
/systemSet/userR7Role/roleManageShow?jiaosId=50&f_jsmc=ITSS\351\227\256\351\242\230\347\224\263\350\257\267
chrome如下:
/systemSet/userR7Role/roleManageShow?jiaosId=52&f_jsmc=ITSS%E9%97%AE%E9%A2%98%E5%AE%A1%E6%A0%B8
/systemSet/userR7Role/roleManageShow?jiaosId=52&f_jsmc=encodeURIComponent('ITSS問題稽核')