如何将带有特殊字符的json对象传递给servlet?

如何将带有特殊字符的json对象传递给servlet?,json,servlets,Json,Servlets,我想将json值传递给servlet来处理请求 在客户端,我可以制作具有特殊字符的对象,如“&” 我已将输入作为 "<h3>Welcome to ERP your name is #NAME#</h3>\n\n<h3>&nbsp;</h3>\n" 通过这样调用,“ ”后面的json值不会被servlet接受。输出是 "\"<h3>Welcome to ERP your name is #NAME#</h3>

我想将json值传递给servlet来处理请求

在客户端,我可以制作具有特殊字符的对象,如“&”

我已将输入作为

"<h3>Welcome to ERP your name is #NAME#</h3>\n\n<h3>&nbsp;</h3>\n" 
通过这样调用,“ ”后面的json值不会被servlet接受。输出是

"\"<h3>Welcome to ERP your name is #NAME#</h3>\\n\\n<h3>
“\”欢迎来到ERP您的名字是#name\\n\\n
并将错误显示为:

org.json.JSONException: Unterminated string at character 206
at org.json.JSONTokener.syntaxError(Unknown Source)
at org.json.JSONTokener.nextString(Unknown Source)
at org.json.JSONTokener.nextValue(Unknown Source)
at org.json.JSONObject.<init>(Unknown Source)
at org.json.JSONTokener.nextValue(Unknown Source)
at org.json.JSONArray.<init>(Unknown Source)
at org.json.JSONTokener.nextValue(Unknown Source)
at org.json.JSONObject.<init>(Unknown Source)
at org.json.JSONTokener.nextValue(Unknown Source)
at org.json.JSONObject.<init>(Unknown Source)
at org.json.JSONObject.<init>(Unknown Source)
at erp.controller.Controller.doPost(Controller.java:49)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:647)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
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:171)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:953)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1023)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589)
at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:312)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
org.json.JSONException:字符206处未终止的字符串
位于org.json.JSONTokener.syntaxError(未知源)
位于org.json.JSONTokener.nextString(未知源)
位于org.json.JSONTokener.nextValue(未知源)
位于org.json.JSONObject。(未知源)
位于org.json.JSONTokener.nextValue(未知源)
位于org.json.JSONArray(未知来源)
位于org.json.JSONTokener.nextValue(未知源)
位于org.json.JSONObject。(未知源)
位于org.json.JSONTokener.nextValue(未知源)
位于org.json.JSONObject。(未知源)
位于org.json.JSONObject。(未知源)
位于erp.controller.controller.doPost(controller.java:49)
位于javax.servlet.http.HttpServlet.service(HttpServlet.java:647)
位于javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
位于org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
位于org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
位于org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
位于org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
位于org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
位于org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
位于org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)
位于org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:953)
位于org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
位于org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)
位于org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1023)
位于org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589)
位于org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:312)
位于java.util.concurrent.ThreadPoolExecutor.runWorker(未知源)
位于java.util.concurrent.ThreadPoolExecutor$Worker.run(未知源)
位于java.lang.Thread.run(未知源)
如何处理这个问题


提前感谢..

在获得request.getParameter(“jsonVal”)后,尝试使用JSON查看器并确定特殊字符是什么。回车+换行符与JSONTokener有问题,因此您可以在可能的情况下对其进行修剪并使用。

请参阅。抱歉。这是行不通的。
org.json.JSONException: Unterminated string at character 206
at org.json.JSONTokener.syntaxError(Unknown Source)
at org.json.JSONTokener.nextString(Unknown Source)
at org.json.JSONTokener.nextValue(Unknown Source)
at org.json.JSONObject.<init>(Unknown Source)
at org.json.JSONTokener.nextValue(Unknown Source)
at org.json.JSONArray.<init>(Unknown Source)
at org.json.JSONTokener.nextValue(Unknown Source)
at org.json.JSONObject.<init>(Unknown Source)
at org.json.JSONTokener.nextValue(Unknown Source)
at org.json.JSONObject.<init>(Unknown Source)
at org.json.JSONObject.<init>(Unknown Source)
at erp.controller.Controller.doPost(Controller.java:49)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:647)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
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:171)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:953)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1023)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589)
at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:312)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)