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@RequestMapping中produces

niboac 2022-01-20 阅读 53

@RequestMapping中produces

一、produces
指定返回值类型,并且可以设置返回值类型和返回值的字符编码;

@RestController
@RequestMapping(value = "", produces = { "application/json;charset=UTF-8" })
@Api(value = "/", tags = { "UpFile" })
public class UpFileExtController {

}

在这里插入图片描述
demo:

/**属性produces="application/json"时,返回json数据*/
@Controller

@RequestMapping(value = "/{path}", method = RequestMethod.GET, **produces="application/json"**)

public Object permissionGet(@PathVariable String path, @MyParameter PermissionTransRQ permissionTransRQ) {
//实现自己的逻辑调用

return null;

}

/*属性produces="MediaType.APPLICATION_JSON_VALUE;charset=utf-8"时,设置返回数据的字符编码为utf-8/

@Controller

@RequestMapping(value = "/{path}", method = RequestMethod.GET, produces="MediaType.APPLICATION_JSON_VALUE;charset=utf-8")

public Object permissionGet(@PathVariable String path, @MyParameter PermissionTransRQ permissionTransRQ) {
//实现自己的逻辑调用

return null;

}

特别说明:produces="application/json"和注解@ResponseBody是一样的效果,使用了注解其实可以不使用该属性了

二、consumes

指定处理请求当中的提交内容类型(Content-Type):application/json, text/html等;

@Controller

@RequestMapping(value = "/{path}", method = RequestMethod.POST, consumes="application/json")

public Object permissionPost(@PathVariable String path, @RequestBody PermissionTransRQ permissionTransRQ) {
//实现自己的逻辑调用

return null;

}
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