咕泡 Java互聯(lián)網(wǎng)高薪就業(yè)實(shí)戰(zhàn)班\/--》ccys1473
補(bǔ)充(隨機(jī)數(shù))
生成隨機(jī)數(shù)(2位)
Random ran =?new?Random();
int?i = ran.nextInt(90)+10; // 隨機(jī)的結(jié)果為 [0,90)+10 = [10,99]
System.out.println(i);
標(biāo)簽:
生成隨機(jī)數(shù)(2位)
Random ran =?new?Random();
int?i = ran.nextInt(90)+10; // 隨機(jī)的結(jié)果為 [0,90)+10 = [10,99]
System.out.println(i);