control
不可以返回数组
可以返回对象、String
@Controller
public class test {
@RequestMapping("/test")
@ResponseBody
public DeviceScanDir test1(){
return new DeviceScanDir();
}
}
注解加上
<mvc:annotation-driven/>
jar包
compile group: 'org.codehaus.jackson', name: 'jackson-mapper-asl', version: '1.9.13'
compile group: 'org.codehaus.jackson', name: 'jackson-core-asl', version: '1.9.13'
compile group: 'com.fasterxml.jackson.core', name: 'jackson-databind', version: '2.10.0'
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