我意识到有人提出并关闭了一个非常相似的问题,因为它不够具体,也没有说明结果。 关闭的话题
问题:从 REST 控制器返回的 JSON 为空。经过验证的数据存在并且在 Iterable 中。
预期结果:将返回一个包含对象的 JSON 数组。
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.codeexcursion</groupId>
<organization>
<name>Chris Lynch</name>
</organization>
<version>1.00.000</version>
<artifactId>work-tracking</artifactId>
<packaging>jar</packaging>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.5.10.RELEASE</version>
</parent>
<properties>
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
</properties>
<name>Work Tracking</name>
<inceptionYear>2017</inceptionYear>
<developers>
<developer>
<id />
<name>Chris Lynch</name>
<email>chrislynch42@yahoo.com</email>
<timezone>-4</timezone>
<roles>
<role>Chief cook and bottle washer.</role>
</roles>
</developer>
</developers>
<dependencies>
<dependency>
<groupId>org.mockito</groupId>
<artifactId>mockito-all</artifactId>
<version>1.10.19</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
<version>1.5.10.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<version>1.5.10.RELEASE</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
<version>1.5.10.RELEASE</version> …Run Code Online (Sandbox Code Playgroud)