関連ワード:  how to write a json object in javascript    how to write a json object in java    how to create a json object in java    how to create a json object in javascript    how to create a new json object in javascript    how to create a nested json object in java    how to create a new json object in java    how to create a nested json object in javascript    how to create json object in javascript using for loop    how to create json object in java using pojo