Spring Boot HTTP over JSON 的错误码异常处理

springboot-validation-over-json/src/main/java/org/spring/springboot/result/GlobalErrorInfoEnum.java

@@ -0,0 +1,28 @@
+package org.spring.springboot.result;
+
+/**
+ * 应用系统级别的错误码
+ *
+ * Created by bysocket on 14/03/2017.
+ */
+public enum GlobalErrorInfoEnum implements ErrorInfoInterface{
+    SUCCESS("0", "success"),
+    NOT_FOUND("-1", "service not found");
+
+    private String code;
+
+    private String message;
+
+    GlobalErrorInfoEnum(String code, String message) {
+        this.code = code;
+        this.message = message;
+    }
+
+    public String getCode(){
+        return this.code;
+    }
+
+    public String getMessage(){
+        return this.message;
+    }
+}

springboot-validation-over-json/src/main/java/org/spring/springboot/result/ResultBody.java

@@ -5,7 +5,7 @@ package org.spring.springboot.result;
  *
  * Created by bysocket on 14/03/2017.
  */
-public class ResultBody<T> {
+public class ResultBody {
     /**
      * 响应代码
      */
@@ -19,13 +19,19 @@ public class ResultBody<T> {
     /**
      * 响应结果
      */
-    private T result;
+    private Object result;
 
     public ResultBody(ErrorInfoInterface errorInfo) {
         this.code = errorInfo.getCode();
         this.message = errorInfo.getMessage();
     }
 
+    public ResultBody(Object result) {
+        this.code = GlobalErrorInfoEnum.SUCCESS.getCode();
+        this.message = GlobalErrorInfoEnum.SUCCESS.getMessage();
+        this.result = result;
+    }
+
     public String getCode() {
         return code;
     }
@@ -42,11 +48,11 @@ public class ResultBody<T> {
         this.message = message;
     }
 
-    public T getResult() {
+    public Object getResult() {
         return result;
     }
 
-    public void setResult(T result) {
+    public void setResult(Object result) {
         this.result = result;
     }
 }

springboot-validation-over-json/src/main/java/org/spring/springboot/web/ErrorJsonController.java

@@ -2,7 +2,11 @@ package org.spring.springboot.web;
 
 import org.spring.springboot.constant.CityErrorInfoEnum;
 import org.spring.springboot.result.GlobalErrorInfoException;
+import org.spring.springboot.result.ResultBody;
+import org.springframework.util.StringUtils;
 import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
 
 /**
@@ -13,14 +17,20 @@ import org.springframework.web.bind.annotation.RestController;
 @RestController
 public class ErrorJsonController {
 
+
     /**
-     * 模拟入参不完整案例
+     * 获取城市接口
      *
+     * @param cityName
      * @return
      * @throws GlobalErrorInfoException
      */
-    @RequestMapping("/param")
-    public String errorJsonParams() throws GlobalErrorInfoException {
-        throw new GlobalErrorInfoException(CityErrorInfoEnum.PARAMS_NO_COMPLETE);
+    @RequestMapping(value = "/api/city", method = RequestMethod.GET)
+    public ResultBody findOneCity(@RequestParam("cityName") String cityName) throws GlobalErrorInfoException {
+        // 入参为空
+        if (StringUtils.isEmpty(cityName)) {
+            throw new GlobalErrorInfoException(CityErrorInfoEnum.PARAMS_NO_COMPLETE);
+        }
+        return new ResultBody(new City(1L,2L,"温岭","是我的故乡"));
     }
-}
+}