为什么部分开传呢?
xxxx.jsp?tablename=tablename&column=ddd&str=test
xxxx.jsp?tablename=tablename&column=ddd&str=test
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<a href="test.jsp?title=<%=str%>">url</a>接收:
String sql = java.net.URLDecoder.decode(request.getParameter("title"));
Location: /pipe/jspdoc/contigview/index.jsp
Internal Servlet Error:java.lang.IllegalArgumentException: Decode error
at org.apache.tomcat.util.RequestUtil.unUrlDecode(RequestUtil.java:353)
at org.apache.tomcat.util.RequestUtil.processFormData(RequestUtil.java:233)
at org.apache.tomcat.core.RequestImpl.handleParameters(RequestImpl.java:686)
at org.apache.tomcat.core.RequestImpl.getParameterValues(RequestImpl.java:259)
at org.apache.tomcat.core.RequestImpl.getParameter(RequestImpl.java:250)
at org.apache.tomcat.facade.HttpServletRequestFacade.getParameter(HttpServletRequestFacade.java:222)
at org.apache.jasper.servlet.JspServlet.preCompile(JspServlet.java:326)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:370)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at org.apache.tomcat.core.ServletWrapper.doService(ServletWrapper.java:404)
at org.apache.tomcat.core.Handler.service(Handler.java:286)
at org.apache.tomcat.core.ServletWrapper.service(ServletWrapper.java:372)
at org.apache.tomcat.core.ContextManager.internalService(ContextManager.java:797)
at org.apache.tomcat.core.ContextManager.service(ContextManager.java:743)
at org.apache.tomcat.service.http.HttpConnectionHandler.processConnection(HttpConnectionHandler.java:210)
at org.apache.tomcat.service.TcpWorkerThread.runIt(PoolTcpEndpoint.java:416)
at org.apache.tomcat.util.ThreadPool$ControlRunnable.run(ThreadPool.java:498)
at java.lang.Thread.run(Thread.java:484)
怎么回事?
<%String str = java.net.URLEncoder.encode("select * from tablename where ddd like '%test%' ");%>
<a href="b.jsp?title=<%=str%>">url</a>
接收:
<%
String sql = request.getParameter("title");
out.print(sql);
%>