cJSON *struct_to_json(void* struct_obj) {

Student *struct_student = (Student *) struct_obj;

cJSON *score, *score_element;

size_t index = 0;

/* 创建Student JSON对象 */

cJSON *json_student = cJSON_CreateObject();

/* 序列化数据到Student JSON对象 */

cJSON_AddNumberToObject(json_student, "id", struct_student->id);

cJSON_AddNumberToObject(json_student, "weight", struct_student->weight);

score = cJSON_CreateArray();

if (score) {

while (index < 8) {

score_element = cJSON_CreateNumber(struct_student->score[index++]);

cJSON_AddItemToArray(score, score_element);

}

cJSON_AddItemToObject(json_student, "score", score);

}

cJSON_AddStringToObject(json_student, "name", struct_student->name);

/* 序列化数据到Student.Hometown JSON对象 */

Hometown *hometown_struct = &(struct_student->hometown);

cJSON *hometown_json = cJSON_CreateObject();

cJSON_AddItemToObject(json_student, "hometown", hometown_json);

cJSON_AddStringToObject(hometown_json, "name", hometown_struct->name);

/* 返回Student JSON对象指针 */

return json_student;

}