复习i++和++j

一,新建一个Default.aspx页面

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" 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二,设断点开始调试,由下可见,在光标运行过i++,而i的值还是0

aaarticlea/png;base64,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" alt="" />

三,然而在光标运行过++j的时候,j的值已经变成1,

aaarticlea/png;base64,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" alt="" />

四,而运行结束后显示效果都是一样的

aaarticlea/png;base64,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" alt="" />

综上所述,i++是执行完后面的语句才加1;而++j就先做j+1才执行后面的语句
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