今天寫了一個更新UI的小例子,沒想到出了log列印了這樣一個錯誤:Only the original thread that created a view hierarchy can touch its views。goolgle了一下找到了原因。原來android中相關的view和控制項不是安全執行緒的,我們必須單獨做處理。這裡藉此引出Handler的使用。 Handler的官方描述:A Handler allows you to send and process Message and
WindowBuilder Pro v3.0.0 這是目前最新的版本,支援Eclipse 3.0、Eclipse 3.0.1和Eclipse 3.1,此軟體就是開發Swt-Designer和Swing-Designer公司的最新產品,它就是這兩種軟體的一個結合體(包含Swt-Designer Pro 3.0和Swing-Designer Pro 3.0最新專業版的所有功能),值得推薦!!!註冊版[注意,註冊版的運行介面右上方沒有提示啟用和購買的選項]:原版軟體:Edition for
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Public Type PrinterInfo pServerName As String pPrinterName As String pShareName As String pPortName As String pDriverName As String pComment As String pLocation As StringEnd Type Private Const CCHDEVICENAME = 32Private Const
#include <stdio.h>#include <stdlib.h>#include <math.h>int main(int argc,char *argv[]){ long pow2[]={1L,2L,4L,8L}; char str[20]; long mclk,clkXtal,tmpMclk,bMclk,fVco,max_fvco; long m,p,s,bm,bp; long temp; long
//建立拖動imagecimagelist *cmylist::makedragimage(int item){ cimagelist *ilist = new cimagelist; // create a new image-list crect rc; getitemrect(item, &rc, lvir_bounds); // get the complete row
程式描述目的:測試深度,裁剪互動方式:s/S開啟/關閉裁剪測試d/D開啟/關閉深度測試r/R重設旋轉x/X y/Y z/Z 旋轉F1, F2,F3, F4修改裁剪地區Up, Down, Right, Left 移動裁剪地區代碼:/* L26.cOpenGL Framework using GLUT 3.7Rob Fletcher 2002Create a display list of a "unit cube"Draw 9 cubes and rotate them all in