1、springboot服务全局异常处理

2、打包插件整理

4dkankan-center-scene/pom.xml

@@ -55,14 +55,6 @@
             <plugin>
                 <groupId>org.springframework.boot</groupId>
                 <artifactId>spring-boot-maven-plugin</artifactId>
-                <configuration>
-                    <excludes>
-                        <exclude>
-                            <groupId>org.projectlombok</groupId>
-                            <artifactId>lombok</artifactId>
-                        </exclude>
-                    </excludes>
-                </configuration>
             </plugin>
         </plugins>
     </build>

4dkankan-center-scene/src/main/java/com/fdkankan/scene/config/ExceptionConfig.java

@@ -0,0 +1,16 @@
+package com.fdkankan.scene.config;
+
+import com.fdkankan.common.exception.GlobalExceptionHandler;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class ExceptionConfig {
+
+    @Bean
+    public GlobalExceptionHandler globalExceptionHandler(){
+        return new GlobalExceptionHandler();
+    }
+
+
+}

4dkankan-common/pom.xml

@@ -15,107 +15,138 @@
     <dependencies>
 
         <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+        </dependency>
+
+        <dependency>
             <groupId>cn.hutool</groupId>
             <artifactId>hutool-all</artifactId>
         </dependency>
 
         <dependency>
-            <groupId>com.alibaba.cloud</groupId>
-            <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
-            <version>2.1.0.RELEASE</version>
+            <groupId>javax.servlet</groupId>
+            <artifactId>servlet-api</artifactId>
+            <scope>provided</scope>
+            <version>2.4</version>
         </dependency>
 
+<!--        <dependency>-->
+<!--            <groupId>com.alibaba.cloud</groupId>-->
+<!--            <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>-->
+<!--            <version>2.1.0.RELEASE</version>-->
+<!--        </dependency>-->
 
-        <dependency>
-            <groupId>org.springframework.cloud</groupId>
-            <artifactId>spring-cloud-starter-openfeign</artifactId>
-            <version>2.2.10.RELEASE</version>
-        </dependency>
 
+<!--        <dependency>-->
+<!--            <groupId>org.springframework.cloud</groupId>-->
+<!--            <artifactId>spring-cloud-starter-openfeign</artifactId>-->
+<!--            <version>2.2.10.RELEASE</version>-->
+<!--        </dependency>-->
+
+<!--        <dependency>-->
+<!--            <groupId>org.springframework.boot</groupId>-->
+<!--            <artifactId>spring-boot-starter-data-redis</artifactId>-->
+<!--        </dependency>-->
         <dependency>
             <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-data-redis</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-web</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.mybatis.spring.boot</groupId>
-            <artifactId>mybatis-spring-boot-starter</artifactId>
-            <version>1.3.2</version>
+            <artifactId>spring-boot-starter-webflux</artifactId>
         </dependency>
+<!--        <dependency>-->
+<!--            <groupId>org.mybatis.spring.boot</groupId>-->
+<!--            <artifactId>mybatis-spring-boot-starter</artifactId>-->
+<!--            <version>1.3.2</version>-->
+<!--        </dependency>-->
 
-        <dependency>
-            <groupId>mysql</groupId>
-            <artifactId>mysql-connector-java</artifactId>
-            <scope>runtime</scope>
-        </dependency>
+<!--        <dependency>-->
+<!--            <groupId>mysql</groupId>-->
+<!--            <artifactId>mysql-connector-java</artifactId>-->
+<!--            <scope>runtime</scope>-->
+<!--        </dependency>-->
 
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-test</artifactId>
-            <scope>test</scope>
-            <exclusions>
-                <exclusion>
-                    <groupId>org.junit.vintage</groupId>
-                    <artifactId>junit-vintage-engine</artifactId>
-                </exclusion>
-                <exclusion>
-                    <groupId>junit</groupId>
-                    <artifactId>junit</artifactId>
-                </exclusion>
-            </exclusions>
-        </dependency>
+<!--        <dependency>-->
+<!--            <groupId>org.springframework.boot</groupId>-->
+<!--            <artifactId>spring-boot-starter-test</artifactId>-->
+<!--            <scope>test</scope>-->
+<!--            <exclusions>-->
+<!--                <exclusion>-->
+<!--                    <groupId>org.junit.vintage</groupId>-->
+<!--                    <artifactId>junit-vintage-engine</artifactId>-->
+<!--                </exclusion>-->
+<!--                <exclusion>-->
+<!--                    <groupId>junit</groupId>-->
+<!--                    <artifactId>junit</artifactId>-->
+<!--                </exclusion>-->
+<!--            </exclusions>-->
+<!--        </dependency>-->
 
-        <!-- https://mvnrepository.com/artifact/com.alibaba/fastjson -->
-        <dependency>
-            <groupId>com.alibaba</groupId>
-            <artifactId>fastjson</artifactId>
-            <version>1.2.58</version>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.httpcomponents</groupId>
-            <artifactId>httpclient</artifactId>
-        </dependency>
-        <!-- https://mvnrepository.com/artifact/com.alibaba/druid -->
-        <dependency>
-            <groupId>com.alibaba</groupId>
-            <artifactId>druid</artifactId>
-            <version>1.1.17</version>
-        </dependency>
-        <dependency>
-            <groupId>io.springfox</groupId>
-            <artifactId>springfox-swagger2</artifactId>
-            <version>2.9.2</version>
-        </dependency>
-        <dependency>
-            <groupId>io.springfox</groupId>
-            <artifactId>springfox-swagger-ui</artifactId>
-            <version>2.9.2</version>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework.plugin</groupId>
-            <artifactId>spring-plugin-core</artifactId>
-            <version>1.2.0.RELEASE</version>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework.plugin</groupId>
-            <artifactId>spring-plugin-metadata</artifactId>
-            <version>1.2.0.RELEASE</version>
-        </dependency>
-        <dependency>
-            <groupId>com.github.xiaoymin</groupId>
-            <artifactId>swagger-bootstrap-ui</artifactId>
-            <version>1.9.4</version>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-aop</artifactId>
-        </dependency>
+<!--        &lt;!&ndash; https://mvnrepository.com/artifact/com.alibaba/fastjson &ndash;&gt;-->
+<!--        <dependency>-->
+<!--            <groupId>com.alibaba</groupId>-->
+<!--            <artifactId>fastjson</artifactId>-->
+<!--            <version>1.2.58</version>-->
+<!--        </dependency>-->
+<!--        <dependency>-->
+<!--            <groupId>org.apache.httpcomponents</groupId>-->
+<!--            <artifactId>httpclient</artifactId>-->
+<!--        </dependency>-->
+<!--        &lt;!&ndash; https://mvnrepository.com/artifact/com.alibaba/druid &ndash;&gt;-->
+<!--        <dependency>-->
+<!--            <groupId>com.alibaba</groupId>-->
+<!--            <artifactId>druid</artifactId>-->
+<!--            <version>1.1.17</version>-->
+<!--        </dependency>-->
+<!--        <dependency>-->
+<!--            <groupId>io.springfox</groupId>-->
+<!--            <artifactId>springfox-swagger2</artifactId>-->
+<!--            <version>2.9.2</version>-->
+<!--        </dependency>-->
+<!--        <dependency>-->
+<!--            <groupId>io.springfox</groupId>-->
+<!--            <artifactId>springfox-swagger-ui</artifactId>-->
+<!--            <version>2.9.2</version>-->
+<!--        </dependency>-->
+<!--        <dependency>-->
+<!--            <groupId>org.springframework.plugin</groupId>-->
+<!--            <artifactId>spring-plugin-core</artifactId>-->
+<!--            <version>1.2.0.RELEASE</version>-->
+<!--        </dependency>-->
+<!--        <dependency>-->
+<!--            <groupId>org.springframework.plugin</groupId>-->
+<!--            <artifactId>spring-plugin-metadata</artifactId>-->
+<!--            <version>1.2.0.RELEASE</version>-->
+<!--        </dependency>-->
+<!--        <dependency>-->
+<!--            <groupId>com.github.xiaoymin</groupId>-->
+<!--            <artifactId>swagger-bootstrap-ui</artifactId>-->
+<!--            <version>1.9.4</version>-->
+<!--        </dependency>-->
+<!--        <dependency>-->
+<!--            <groupId>org.springframework.boot</groupId>-->
+<!--            <artifactId>spring-boot-starter-aop</artifactId>-->
+<!--        </dependency>-->
 
 
     </dependencies>
 
+    <build>
+
+        <plugins>
+                        <plugin>
+                            <groupId>org.apache.maven.plugins</groupId>
+                            <artifactId>maven-compiler-plugin</artifactId>
+                        </plugin>
+
+            <!--            <plugin>-->
+            <!--                <groupId>org.apache.maven.plugins</groupId>-->
+            <!--                <artifactId>maven-surefire-plugin</artifactId>-->
+            <!--                <version>${maven-surefire-plugin.version}</version>-->
+            <!--                <configuration>-->
+            <!--                    <skipTests>true</skipTests>    &lt;!&ndash;默认关掉单元测试 &ndash;&gt;-->
+            <!--                </configuration>-->
+            <!--            </plugin>-->
+        </plugins>
+    </build>
+
 
 </project>

4dkankan-common/src/main/java/com/fdkankan/common/exception/BusinessException.java

@@ -0,0 +1,15 @@
+package com.fdkankan.common.exception;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+
+/**
+ * 自定义业务异常类
+ */
+@Data
+@AllArgsConstructor
+public class BusinessException extends RuntimeException {
+    private int code;
+    private String msg;
+
+}

4dkankan-common/src/main/java/com/fdkankan/common/exception/GlobalExceptionHandler.java

@@ -0,0 +1,38 @@
+package com.fdkankan.common.exception;
+
+import com.fdkankan.common.constant.ServerCode;
+import com.fdkankan.common.response.ResultData;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.web.bind.annotation.ControllerAdvice;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.ResponseBody;
+
+import javax.servlet.http.HttpServletRequest;
+
+/**
+ * 全局异常处理器
+ */
+@ControllerAdvice
+@Slf4j
+public class GlobalExceptionHandler {
+
+    /**
+     * 处理未知异常
+     */
+    @ResponseBody
+    @ExceptionHandler(value = Exception.class)
+    public ResultData exceptionHandler(HttpServletRequest httpServletRequest, Exception e) {
+        log.error("服务错误:", e);
+        return ResultData.fail(ServerCode.SYSTEM_ERROR.code(), ServerCode.SYSTEM_ERROR.message());
+    }
+
+    /**
+     * 处理业务异常
+     */
+    @ResponseBody
+    @ExceptionHandler(value = BusinessException.class)
+    public ResultData businessExceptionHandler(HttpServletRequest httpServletRequest, BusinessException e) {
+        log.info("业务异常。code:" + e.getCode() + "msg:" + e.getMsg());
+        return ResultData.fail(e.getCode(), e.getMsg());
+    }
+}

4dkankan-gateway/src/main/java/com/fdkankan/gateway/exception/JsonErrorWebExceptionHandler.java

@@ -27,7 +27,9 @@ public class JsonErrorWebExceptionHandler extends DefaultErrorWebExceptionHandle
     @Override
     protected Map<String, Object> getErrorAttributes(ServerRequest request, ErrorAttributeOptions options) {
         // 这里其实可以根据异常类型进行定制化逻辑
-//        Throwable error = super.getError(request);
+        Throwable error = super.getError(request);
+        Throwable cause = error.getCause();
+        StackTraceElement[] stackTrace = cause.getStackTrace();
         Map<String, Object> errorAttributes = new HashMap<>(8);
         errorAttributes.put("status", ServerCode.SYSTEM_ERROR.code());
         errorAttributes.put("message", ServerCode.SYSTEM_ERROR.message());

pom.xml

@@ -67,35 +67,33 @@
         </dependencies>
     </dependencyManagement>
 
+
+
     <build>
 
-        <plugins>
-            <plugin>
-                <groupId>org.springframework.boot</groupId>
-                <artifactId>spring-boot-maven-plugin</artifactId>
-                <configuration>
-                    <skip>true</skip>
-                </configuration>
-            </plugin>
-<!--            <plugin>-->
-<!--                <groupId>org.apache.maven.plugins</groupId>-->
-<!--                <artifactId>maven-compiler-plugin</artifactId>-->
-<!--                <version>3.1</version>-->
-<!--                <configuration>-->
-<!--                    <source>${java.version}</source>-->
-<!--                    <target>${java.version}</target>-->
-<!--                </configuration>-->
-<!--            </plugin>-->
-
-<!--            <plugin>-->
-<!--                <groupId>org.apache.maven.plugins</groupId>-->
-<!--                <artifactId>maven-surefire-plugin</artifactId>-->
-<!--                <version>${maven-surefire-plugin.version}</version>-->
-<!--                <configuration>-->
-<!--                    <skipTests>true</skipTests>    &lt;!&ndash;默认关掉单元测试 &ndash;&gt;-->
-<!--                </configuration>-->
-<!--            </plugin>-->
-        </plugins>
+        <pluginManagement>
+            <plugins>
+                <plugin>
+                    <groupId>org.springframework.boot</groupId>
+                    <artifactId>spring-boot-maven-plugin</artifactId>
+                </plugin>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-compiler-plugin</artifactId>
+                    <version>3.1</version>
+                </plugin>
+
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-surefire-plugin</artifactId>
+                    <version>${maven-surefire-plugin.version}</version>
+                    <configuration>
+                        <skipTests>true</skipTests><!--默认关掉单元测试 -->
+                    </configuration>
+                </plugin>
+            </plugins>
+        </pluginManagement>
+
     </build>
 
 </project>