java.lang.IllegalArgumentException: base64-encoded secret key cannot be null or empty.    at io.jsonwebtoken.lang.Assert.hasText(Assert.java:135)    at io.jsonwebtoken.impl.DefaultJwtBuilder.signWith(DefaultJwtBuilder.java:97)    at util.JwtUtil.createJWT(JwtUtil.java:52)    at com.tensquare.user.controller.AdminController.login(AdminController.java:38)    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)    at java.lang.reflect.Method.invoke(Method.java:498)    at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:190)    at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:138)    at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:104)    at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:892)    at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:797)    at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87)    at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1039)    at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:942)    at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1005)    at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:908)    at javax.servlet.http.HttpServlet.service(HttpServlet.java:660)    at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:882)    at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)    at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:320)

spring:  application:    name: ware-jwt-tokenconfig:  jwt:    # 加密密钥    secret: iwqjhda8232bjgh432[cicada-smile]    # token有效时长    expire: 3600    # header 名称    header: token