運(yùn)算符(java入門一季)
????????int?a=5;
????????int?b=a++;
????????System.out.println("a:"+a);
????????System.out.println("b:"+b);為什么a:6
caij_zhou
2016-04-11
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2016-04-12
int b = a++ ?相當(dāng)于 ? int b =a 和 a =a+1
2016-04-11
應(yīng)該b=++a;先自增再賦值
2016-04-11
a:5
b:6