JFinal 设置maxFormContentSize 参数-优快云博客

本文记录了一次使用JFinal框架时遇到的表单大小超过限制的问题，并给出了通过设置系统属性来调整最大表单内容大小的方法。

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JFinal

2016-03-21 16:33:11
[ERROR]-[Thread: qtp581374081-25]-[com.jfinal.core.ActionHandler.handle()]: /cook/managerCookWords
java.lang.IllegalStateException: Form too large1105684>200000
    at org.eclipse.jetty.server.Request.extractParameters(Request.java:326)
    at org.eclipse.jetty.server.Request.getParameterNames(Request.java:764)
    at com.jfinal.core.ActionReporter.doReport(ActionReporter.java:77)
    at com.jfinal.core.ActionReporter.reportCommonRequest(ActionReporter.java:38)
    at com.jfinal.core.ActionHandler.handle(ActionHandler.java:72)
    at com.jfinal.core.JFinalFilter.doFilter(JFinalFilter.java:72)
    at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1307)
    at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:453)
    at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137)
    at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:560)
    at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:231)
    at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1072)
    at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:382)
    at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193)
    at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1006)
    at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135)
    at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116)
    at org.eclipse.jetty.server.Server.handle(Server.java:365)
    at org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:485)
    at org.eclipse.jetty.server.AbstractHttpConnection.content(AbstractHttpConnection.java:937)
    at org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.content(AbstractHttpConnection.java:998)
    at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:856)
    at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:240)
    at org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:82)
    at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:628)
    at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:52)
    at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608)
    at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543)
    at java.lang.Thread.run(Thread.java:745)

解决方法：
    public static void main(String[] args) {
        System.setProperty(
                "org.eclipse.jetty.server.Request.maxFormContentSize",
                "9000000");
        DebugInfo.log("MainConfig", "服务器准备启动... 80端口");
        JFinal.start("WebRoot", 80, "/", 5);
    }