new String(“abc“) 创建了几个字符串对象
讲解一:直接给出清晰结论
https://blog.csdn.net/csdn15917204572/article/details/117359475
讲解二:给出每步指令执行流程
https://blog.csdn.net/v123411739/article/details/124790748
https://blog.csdn.net/csdn15917204572/article/details/117359475
https://blog.csdn.net/v123411739/article/details/124790748