文章浏览阅读770次。QEventLoop Manual 中说的很简洁 At any time, you can create a QEventLoop object and call exec() on it to start a local event loop. From within the event loop, calling exit() will force exec() to retu......
文章浏览阅读500次。SELECT显示表格中一个或数个栏位的所有资料语法：SELECT "栏位" FROM "表名";例：SELECT Store_Name FROM Store_Info;DISTINCT不显示重复的资料语法：SELECT DISTINCT "栏位" FROM "表名";例：SELECT DIST......
文章浏览阅读1w次，点赞9次，收藏19次。#include<stdio.h>int main(){ int a; printf("请输入一个月份："); scanf("%d", &a); switch (a) { case 3: case 4: case 5:printf("该月份是春季"); break; case 6: case 7: case 8:printf("该月......
文章浏览阅读317次。@Testpublic void test6(){ int a=12000; int c=500; int d=300; int e=100; System.out.println("请输入员工等级："); String b =new Scanner(System.in).next(); switch (b) { case "A": a=a+c; System.out.println(a); break; case "B": a=a+d; ......
