1.批量插入：
test_list = []
for i in range(100):
test_list.append(models.Testmodel(name=i, message="{‘Material‘: ‘ 碳钢,3254.0,0.53‘}"
start_id = models.Testmodel.objects.bulk_create(test_list)
end = time.time()
2.
原文：https://www.cnblogs.com/yangyangming/p/11585919.html