@Clear
@Before(RequestInterceptor.class)
public void addChat(){
    //json数组字符串
    String strJson = getPara("chatList","");
    if (!avatarService.isJSONArray(strJson) || StringUtils.isEmpty(strJson)){
        log.info("批量保存聊天数据错误。{}：不是JSONArray字符串或者为null", strJson);
        renderJson(new ResultJson<>(Global.FAIL, "批量保存聊天数据错误"));
        return;
    }
    try{
        service.bathList(strJson);
    }catch (Exception e){
        log.info("保存聊天记录异常！错误信息：" + e.getMessage());
        renderJson(new ResultJson<>(Global.FAIL, "批量保存聊天数据失败"));
    }

    renderJson(new ResultJson<>(Global.OK, "批量保存聊天数据成功"));
}

报错：

2021-06-01 10:02:12,023 [INFO] [http-nio-30005-exec-1] RequestInterceptor.intercept - 请求: /chat/addChat， 参数: {"chatList":"[{"channel":10000,"content":"sdgd","createTime":1622512931838,"groupId":1000016,"groupName":"武汉加油","id":43621,"money":2982.0,"sendAccount":"000001","sendAid":1003632,"sendName":"车赏","sid":1,"type":2,"vip":5}]"}， 返回值：，cost：1ms
2021-06-01 10:02:12,025 [INFO] [http-nio-30005-exec-1] RequestInterceptor.intercept - 电脑设备访问...
2021-06-01 10:02:12,078 [ERROR] [http-nio-30005-exec-1] ActionHandler.handle - /chat/addChat
com.jfinal.render.RenderException: Example : error : cannot find template /WEB-INF/template/chat/addChat.html
        at com.jfinal.render.VelocityRender.render(VelocityRender.java:126)
        at com.jfinal.core.ActionHandler.handle(ActionHandler.java:97)
        at com.jfinal.ext.handler.UrlSkipHandler.handle(UrlSkipHandler.java:45)
        at com.jfinal.ext.handler.ContextPathHandler.handle(ContextPathHandler.java:47)
        at com.jfinal.core.JFinalFilter.doFilter(JFinalFilter.java:72)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:199)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
        at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:493)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:137)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81)
        at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:660)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)
        at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:798)
        at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
        at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:808)
        at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1498)
        at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
        at java.lang.Thread.run(Thread.java:748)
Caused by: org.apache.velocity.exception.ResourceNotFoundException: Unable to find resource '/WEB-INF/template/chat/addChat.html'
        at org.apache.velocity.runtime.resource.ResourceManagerImpl.loadResource(ResourceManagerImpl.java:474)
        at org.apache.velocity.runtime.resource.ResourceManagerImpl.getResource(ResourceManagerImpl.java:352)
        at org.apache.velocity.runtime.RuntimeInstance.getTemplate(RuntimeInstance.java:1533)
        at org.apache.velocity.runtime.RuntimeInstance.getTemplate(RuntimeInstance.java:1514)
        at org.apache.velocity.runtime.RuntimeSingleton.getTemplate(RuntimeSingleton.java:299)
        at org.apache.velocity.app.Velocity.getTemplate(Velocity.java:358)
        at com.jfinal.render.VelocityRender.render(VelocityRender.java:112)
        ... 23 more

看不出是什么问题，别的项目访问这个接口是没有问题的，就其中一个项目出了这个报错。