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如何將嵌套的 JSON 傳遞給 Spring Controller

[英]How to pass nested JSON to Spring Controller

我的 JSON 格式如下:

    "Organization":{
             "legalname" : "",
              "dba" : "",
              "fein" : ""
        }           

從我的 Jquery 代碼中,我將 AJAX 調用傳遞為:

    $.ajax({
            type: "POST",
            contentType: "application/json",
            url: "OMS/ConfirmationR",
            data: JSON.stringify(data),
            dataType: 'json',
            success: function (JSONText) {
               alert('success');
               console.log("SUCCESS: ", data);
            },
            error: function(xhr, status, error){
                var errorMessage = xhr.status + ': ' + xhr.statusText
                alert('Error - ' + errorMessage);
            }
   });

當 json 未嵌套且具有以下值時,此代碼運行良好:

{"legalname":"test","dba":"dba","fein":"123"},

這些值正在控制器中打印,但是當 JSON 采用以下格式時,我看到這些值為 null:

{"Organization":{"legalname":"test","dba":"dba","fein":"123"}}

請指教

控制器代碼:

@RequestMapping("OMS/ConfirmationR")
public ResponseEntity<?> goToOrgConfReg(@RequestBody OrgVODummy org, Model model) {
    System.out.println("In goToOrgConfReg!!! getLegalName : " + org.getLegalname() + " DBA: " + org.getDba()
            + " FEIN:" + org.getFein());
    AjaxResponse result = new AjaxResponse();
    if (org.getLegalname() == null) {
        System.out.println("@RequestBody is null");
        result.setMsg(" Failed");
    } else {
        System.out.println("@RequestBody is not null");
        result.setMsg(" Pass");
    }

    return ResponseEntity.ok(result);
}

可能您的OrgVODummy類如下所示:

class OrgVODummy {
  private String legalname;
  private String dba;
  private String fein;
// getters and setters
}

但是你應該有這樣的東西:

class OrganizationDummy {
  private OrgVODummy organization;
// getters and setters
}

比在您的控制器中更改為:

public ResponseEntity<?> goToOrgConfReg(@RequestBody OrganizationDummy org, Model model) {

這應該適用於這個 json( organization以小寫字母開頭):

{"organization":{"legalname":"test","dba":"dba","fein":"123"}}

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