break跳出代码块或循环 var i = 0: while ( i <= 10){ console.log(' i '); i ++; if ( i === 5 ) break; }// 0 1 2 3 4 for (var i = 0; i < 5; i++) { console.log(i); if (i === 3) break; } // // // continuecontinue语句用于立即终止本轮循环,返回循环结构的头部,开始下一轮循环. var i = 0; while (i…
if for //: object/ForEachFloat.java package object; import java.util.Random; public class ForEachFloat { public static void main(String[] args) { Random rand = new Random();//47是随机种子,如果不提供种子,默认为系统时间 float f[] = new float[10]; for(int i = 0; i < 10; i…