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我不能直接獲取的JSONObject,此代碼的工作:RestTemplate無法獲取的JSONObject
RestTemplate restTemplate = new RestTemplate();
String str = restTemplate.getForObject("http://127.0.0.1:8888/books", String.class);
JSONObject bookList = new JSONObject(str);
但是這個代碼不:
JSONObject bookList = restTemplate.getForObject("http://127.0.0.1:8888/books", JSONObject.class);
可能是什麼問題呢?它不會給出錯誤,但最終我有一個空的JSONObject。
我的pom.xml:
<?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.example</groupId>
<artifactId>library-client</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>LibraryClient</name>
<description>Demo project for Spring Boot</description>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.4.3.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
</dependency>
<dependency>
<groupId>org.json</groupId>
<artifactId>json</artifactId>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
,我不得不增加更多的細節,你可以看到,當我用一個字符串投插圖中它的工作原理。和更多的細節,也許我應該刪除我的pom.xml以減少這個問題的代碼量,這是否有意義? |好多了?
您是否試圖使用期望JSON格式源的對象讀取XML文件? – xpereta