exception error

maxkey-web-manage/src/main/java/org/maxkey/MaxKeyMgtConfig.java

@@ -1,8 +1,13 @@
 package org.maxkey;
 
 import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.web.server.ConfigurableWebServerFactory;
+import org.springframework.boot.web.server.ErrorPage;
+import org.springframework.boot.web.server.WebServerFactoryCustomizer;
+import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.PropertySource;
+import org.springframework.http.HttpStatus;
 import org.springframework.stereotype.Component;
 
 @Configuration
@@ -19,4 +24,24 @@ public class MaxKeyMgtConfig {
 	public void setPort(int port) {
 		this.port = port;
 	}
+	
+	/**
+     * 配置默认错误页面（仅用于内嵌tomcat启动时）
+     * 使用这种方式，在打包为war后不起作用
+     *
+     * @return
+     */  
+	@Bean
+	public WebServerFactoryCustomizer<ConfigurableWebServerFactory> webServerFactoryCustomizer() {
+		return new WebServerFactoryCustomizer<ConfigurableWebServerFactory>() {
+            @Override
+            public void customize(ConfigurableWebServerFactory factory) {
+            	 ErrorPage errorPage400 = new ErrorPage(HttpStatus.BAD_REQUEST,"/exception/error/400");
+                 ErrorPage errorPage404 = new ErrorPage(HttpStatus.NOT_FOUND,"/exception/error/404");
+                 ErrorPage errorPage500 = new ErrorPage(HttpStatus.INTERNAL_SERVER_ERROR,"/exception/error/500");
+                 factory.addErrorPages(errorPage400, errorPage404,errorPage500);
+
+            }
+        };
+	}
 }