接口返回类型，指定

svr/svr-healthy-house/pom.xml

@@ -153,6 +153,20 @@
			<artifactId>jxl</artifactId>
			<version>2.6.10</version>
		</dependency>
		<dependency>
			<groupId>com.fasterxml.jackson.module</groupId>
			<artifactId>jackson-module-jaxb-annotations</artifactId>
		</dependency>
		<dependency>
			<groupId>com.fasterxml.jackson.core</groupId>
			<artifactId>jackson-databind</artifactId>
		</dependency>
		<dependency>
			<groupId>com.fasterxml.jackson.core</groupId>
			<artifactId>jackson-annotations</artifactId>
		</dependency>
	</dependencies>
	<build>

svr/svr-healthy-house/src/main/java/com/yihu/jw/healthyhouse/controller/user/UserController.java

@@ -20,6 +20,7 @@ import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.json.JSONObject;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Page;
import org.springframework.http.MediaType;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.*;
@@ -35,7 +36,7 @@ import java.util.Map;
 * @created 2018/9/19 17:29
 */
@Api(value = "UserController", description = "用户信息", tags = {"用户"})
@RequestMapping("/user")
@RequestMapping(value = "/user", produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
@RestController
public class UserController  extends EnvelopRestEndpoint {