getInstance()得理解

使用getInstance()方法的原因及作用

https://www.cnblogs.com/roadone/p/7977544.html

使用getInstance()方法的原因及作用

https://blog.csdn.net/qq346859029/article/details/80320807

java中getInstance() 的理解

https://blog.csdn.net/TTTZZZTTTZZZ/article/details/87883519?utm_medium=distribute.pc_relevant_t0.none-task-blog-BlogCommendFromBaidu-1.control&depth_1-utm_source=distribute.pc_relevant_t0.none-task-blog-BlogCommendFromBaidu-1.control

getInstance()小结

https://blog.csdn.net/qq_45680802/article/details/104362938?utm_medium=distribute.pc_relevant.none-task-blog-BlogCommendFromBaidu-1.control&depth_1-utm_source=distribute.pc_relevant.none-task-blog-BlogCommendFromBaidu-1.control

 

使用getInstance()方法的原因及作用

https://blog.csdn.net/su_Allen/article/details/44982543?utm_medium=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-1.control&depth_1-utm_source=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-1.control