springboot 接收List 入參的幾種方法

@RequestMapping("/analysis")
public JsonResult queryList (@ModelAttribute PhoneStatisticalAnalysisReq req) {
    List<PhoneStatisticalAnalysis> result = phoneStatisticalAnalysisService.queryAnalysis(req);
    return  JsonResult.ok(result);
}

public class PhoneStatisticalAnalysisReq {
 
    private List<Long> projectIds;
 
    public List<Long> getProjectIds() {
        return projectIds;
    }
 
    public void setProjectIds(List<Long> projectIds) {
        this.projectIds = projectIds;
    }
 
}

    @RequestMapping("/analysis")
    public JsonResult queryList ( @RequestParam("projectIds")  List<Long> projectIds) {
      ...
    }

    @RequestMapping("/analysis")
 public JsonResult queryList ( @RequestParam("projectIds")  List<Long> projectIds,
                               @RequestParam("projectId") Integer projectId) {
   ....
    }

    @RequestMapping("/analysis")
    public JsonResult queryList ( Long[] projectIds, Integer projectId) {
     ....
    }

    @PostMapping("/analysis")
    public JsonResult queryList (@RequestBody List<Long> projectIds) {
    ....
    }

    @RequestMapping("/analysis")
    public JsonResult queryList (@RequestBody PhoneStatisticalAnalysisReq req) {
....
    }

   public class PhoneStatisticalAnalysisReq {
 
    private Long projectId;
 
    private List<Long> projectIds;
 
 
    public Long getProjectId() {
        return projectId;
    }
 
    public void setProjectId(Long projectId) {
        this.projectId = projectId;
    }
 
    public List<Long> getProjectIds() {
        return projectIds;
    }
 
    public void setProjectIds(List<Long> projectIds) {
        this.projectIds = projectIds;
    }
 
   
}

[
    {undefined
    "projectId":"1",
    "projectIds":[2,3]
    },
    {undefined
    "projectId":"2",
    "projectIds":[4,5]
    }
]

 @RequestMapping("/analysis")
    public JsonResult queryList (@RequestBody List<PhoneStatisticalAnalysisReq> req) {
....
    }

    @RequestMapping("/analysis")
    public JsonResult queryList (String  params) {
    ....
    }