@ResponseBody响应JSON 406

The resource identified by this request is only capable of generating responses with characteristics not acceptable according to the request “accept” headers.

406错误

pom加上   注意本机上的版本号

<!-- json -->
			<dependency>
				<groupId>com.fasterxml.jackson.core</groupId>
				<artifactId>jackson-core</artifactId>
				<version>2.4.2</version>
			</dependency>
			<dependency>
				<groupId>com.fasterxml.jackson.core</groupId>
				<artifactId>jackson-databind</artifactId>
				<version>2.4.2</version>
			</dependency>
			<dependency>
				<groupId>com.fasterxml.jackson.core</groupId>
				<artifactId>jackson-annotations</artifactId>
				<version>2.4.0</version>
			</dependency>