for(int i=0; i<5; i++i ∥睡眠一段随机时间 current sleep((long) Math. random0* 1000)); System. out. print(name);打印线程名称 G carrefor(int i=0;i<5;i++){ // 睡眠一段随机时间 current.sleep((long)(Math.random() * 1000)); System.out.print(name); //打印线程名称 } } }