springboot 单个参数校验

import io.swagger.annotations.Api;
import io.swagger.annotations.ApiImplicitParam;
import io.swagger.annotations.ApiImplicitParams;
import io.swagger.annotations.ApiOperation;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;

import javax.validation.Valid;
import javax.validation.constraints.NotBlank;
import javax.validation.constraints.NotNull;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

@RestController
@RequestMapping("/sys/dictionary")
@Api(tags="数据字典接口")
@Validated
public class DictionaryController  {
    @Autowired
    private DictionaryService dictionaryService;

  
    @ApiOperation("字典")
    @ApiImplicitParams({
            @ApiImplicitParam(name = "codes", required = true, value = "数组"),
    })
    @GetMapping("/select")
    public R select(@NotNull(message = "codes 不予许为空") String[] codes){
       
        return R.ok();
    }

}