用java编写一个方法isPrime（），用于判断一个给定的正整数是否素数。 用java语言编写方法isprime(int a) 用来判断...
java-\u57fa\u7840\u8bed\u6cd5-\u65b9\u6cd5 \u5982\u4f55\u4fee\u6539\u4ee3\u7801\u5b9e\u73b0\uff1a \u7f16\u5199\u4e00\u4e2a\u65b9\u6cd5isPrime\uff0c\u5224\u65ad\u4e00\u4e2a\u6b63\u6574\u6570n\u662f\u5426\u662f\u7d20\u6570\uff1b
\u6253\u53702~1000\u7684\u6240\u4ee5\u5947\u6570
\u5224\u65ad\u8f93\u5165\u7684\u6b63\u6574\u6570\u662f\u5426\u4e3a\u5947\u6570
int isPrime(int a) { if(a=a) return 1; return 0;}
public boolean isPrime(int a){boolean b =true;
if(a>0){
for(int i=2;i<MATH.sqr(a);i++){
if(a%i==0){
boolean b=false;
break;
}
}
}return b;
}else{
throws new Exception("a不是正整数");
}
现写的的。不知道对不对。大概思路就这样
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