datafile.txt #文件 Man: this is the right room for an argument. Other Man: I've told you once. Man: No you haven't Other Man: Yes, I have. (pause) Man: When? Other Man: Just now. Man: No you didn't Other Man: Yes I did. Man: You didn't Other Man: I'm
package com.swift; public class String_To_Integer_Test { public static void main(String[] args) { /* * 编程求字符串“100”和“150”按十进制数值做差后的结果以字符串形式输出. */ String str1="100"; String str2="150"; int i1=Integer.valueOf(str1); int i2=Integer.valueOf
1)for循环输出 这种方法是大家最容易想到的,也是最简单的,但是它有一个弊端:它的输出是竖向排列的,而我们往往需要水平输出. >>> for i in [1,2,3]: print(i) 1 2 3 2)for循环+分隔符输出 在第一种方法的基础上,我们稍微改进下就能实现水平输出,就是在输出中加上分隔符. >>> for i in [1,2,3]: print(i,end=',') 1,2,3, >>> for i in [1,2,3]: print