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@Configuration可理解为用spring的时候xml里面的<beans>标签 @Bean可理解为用spring的时候xml里面的<bean>标签 参考:https://blog.csdn.net/liuyinfei_java/article/details/82011805 1、第一种自己
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posted @ 2023-07-27 22:28
XiaoNiuFeiTian
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posted @ 2023-07-27 14:43
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posted @ 2023-07-26 17:29
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posted @ 2023-07-26 15:28
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posted @ 2023-07-26 15:08
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posted @ 2023-07-25 11:38
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posted @ 2023-07-25 09:15
XiaoNiuFeiTian
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C++宏的简单理解:C++中的宏是一种代码片段,可以被宏的值所替换。 参考:https://blog.csdn.net/coldrainsnow/article/details/129850083
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posted @ 2023-07-20 23:44
XiaoNiuFeiTian
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根据char的取值范围和unsigned char的取值范围的位数,如char和unsigned char都是8位,char性最高位是符号位,1代表为负数,所以为-2^7-1~~+2^7-1 即-128~+127 ,而unsigned char为2^8-1=256即0~255。 参考:https:/
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posted @ 2023-07-19 16:23
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posted @ 2023-07-19 14:35
XiaoNiuFeiTian
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