- JScript code
var carinfo ={ emptyseats : emptyseats, carnum : carnum, carbrand : carbrand, driverage : driverage, cardesc : cardesc, isdown: isdown, issmoking : issmoking, iseating: iseating, userid: userid }; var URL = "savecarinfo.do"; $.ajax({ type : "post",// 使用post方法访问后台 dataType : "json",// 返回json格式的数据 url : URL,// 要访问的后台地址 async : "false",// 采用同步方式，必须先进行数据拉取后显示界面 contentType : "application/json;charset=utf-8", data : { carInfo:carinfo }// 要发送的数据 });后台解析总是报
- Java code
net.sf.json.JSONException: A JSONObject text must begin with '{' at character 1 of carInfo[emptyseats]=1&carInfo[carnum]=&carInfo[carbrand]=&carInfo[driverage]=&carInfo[cardesc]=&carInfo[isdown]=0&carInfo[issmoking]=1&carInfo[iseating]=0&carInfo[userid]=s24f566 at net.sf.json.util.JSONTokener.syntaxError(JSONTokener.java:512) at net.sf.json.JSONObject._fromJSONTokener(JSONObject.java:1096) at net.sf.json.JSONObject._fromString(JSONObject.java:1317) at net.sf.json.JSONObject.fromObject(JSONObject.java:185) at net.sf.json.JSONObject.fromObject(JSONObject.java:154) at com.carpooling.controller.CarinfoController.saveCarinfo(CarinfoController.java:57) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.springframework.web.bind.annotation.support.HandlerMethodInvoker.invokeHandlerMethod(HandlerMethodInvoker.java:176) at org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter.invokeHandlerMethod(AnnotationMethodHandlerAdapter.java:426) at org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter.handle(AnnotationMethodHandlerAdapter.java:414) at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:790) at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:719) at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:644) at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:560) at javax.servlet.http.HttpServlet.service(HttpServlet.java:641) at javax.servlet.http.HttpServlet.service(HttpServlet.java:722) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:225) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98) at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:927) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407) at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1001) at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:585) at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:312) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source) at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at java.lang.Thread.run(Unknown Source)