Course[] course ={new Course("3","离散数学"),new Course("4","汇编语言")};
courseToSelect.addAll(Arrays.asList(course));
Course temp3=(Course)coursesToSelect.get(2);
Course temp4=(Course)coursesToSelect.get(3);
System.out.println("添加了两门课程:"+temp3.id+":"+temp3.name+";"+temp4.id+":"+temp4.name);
Course[] course2 ={new Course("4","数学数学"),new Course("5","大学英语")};
courseToSelect.addAll(2,Arrays.asList(course2));
Course temp5=(Course)coursesToSelect.get(4);
Course temp6=(Course)coursesToSelect.get(5);
System.out.println("添加了两门课程:"+temp5.id+":"+temp5.name+";"+temp6.id+":"+temp6.name);
为什么写的时候没有报错,在MyEclipse会运行错误??(其余代码与课程的代码都是一样的)
风洛洛
慕的地6079101
成群
Caballarii
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