write a program that will take numbers from a file called Numbers.txt and then add them up, and give out their average
还有两题。。
name 2 ways of initiating an integer array called x.
what is the purpose of methods in Java?
我英文不好- -`不会说。。。
要用英文回答的。。
------解决方案--------------------
write a program that will take numbers from a file called Numbers.txt and then add them up, and give out their average
写一个项目，从一个名叫Numbers.txt的文件中读出数据并将数相加.然后求出它们的平均值.
name 2 ways of initiating an integer array called x.
命名两个名字叫做x的integer的数组
what is the purpose of methods in Java?
在java中方法的目的是什么
------解决方案--------------------
1.在文件Numbers.txt中存有数字，取之，相加求和，并输出其平均数。
2.Two ways are listed respectively below
i. int[] x;
ii. int x[];
3. Purpose is to set a pile of codes which is used to fulfil a unique function together inside a module called method. It makes the program more readable, more adjustable and easier to be amended. It appears as one of the encapsulation of the oo system.