1. ConfigParser format.conf [DEFAULT] conn_str = %(dbn)s://%(user)s:%(pw)s@%(host)s:%(port)s/%(db)s dbn = mysql user = root host = localhost port = 3306 [db1] user = aaa pw = ppp db = example [db2] host = 172.16.88.1 pw = www db = example readformati
package hanqi; import java.util.Scanner; public class Test7 { public static void main(String[] args) { //在主方法中定义一个大小为50的一维整型数组,数组i名为x,数组中存放着{1,3,5,…,99}输出这个数组中的所有元素,每输出十个换一行 int [] x=new int[50]; int a =1; for(int i=0;i<50;i++) { x[i]=a; a+=2; } for(