爱玺玺

爱玺玺的生活日记本。wx:lb87626

java的for循环的写法的特殊情况

int a;

for(a=0;a<10;a++){

if(a%2!=0)continue;

System.out.println(a);

}

像这样,循环变量a必须在括号里面初始化。


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