Merge branch 'master' of http://exam.letrd.com:8900/gechengyang/nouiWithSpringMVC

# Conflicts:
#	src/main/java/org/sss/presentation/noui/api/response/ErrorCode.java

src/main/java/org/sss/presentation/noui/api/response/ErrorCode.java

@@ -37,4 +37,11 @@ public enum ErrorCode {
         this.message=message;
     }
 
+    @Override
+    public String toString() {
+        return "ErrorCode{" +
+                "code='" + code + '\'' +
+                ", message='" + message + '\'' +
+                '}';
+    }
 }