摘要: 生成GUID procedure TForm1.Button1Click(Sender: TObject);var id : TGUID; sGUID : String;begin CreateGUID(id); sGUID := GUIDToString(id); //sGUID := Copy( 阅读全文
posted @ 2019-11-09 16:48 @王新@ 阅读(258) 评论(0) 推荐(0)
摘要: 用的是jxlJar /** * 读取excel数据到数据库里 */ private void readExcelToDB() { new Thread(new Runnable() { @Override public void run() { try { String filePath = "/s 阅读全文
posted @ 2019-11-09 16:36 @王新@ 阅读(225) 评论(0) 推荐(0)
摘要: <?php $a = " abc "; $b = trim($a); var_dump($a); var_dump($b);?> trim(string,charlist) charlist可选。规定从字符串中删除哪些字符。如果省略该参数,则移除下列所有字符: "\0" - NULL "\t" - 阅读全文
posted @ 2019-11-09 14:45 @王新@ 阅读(159) 评论(0) 推荐(0)
摘要: new Thread(new Runnable() { @Override public void run() { runOnUiThread(new Runnable() { @Override public void run() { mShow.setText("使用runOnUiThread更 阅读全文
posted @ 2019-11-09 11:50 @王新@ 阅读(313) 评论(0) 推荐(0)
摘要: 利用PdfDocument生成PDF文件,当内容有变化时,就会产生空文件,无论是page.getCanvas().drawText("12345", 20, 50, paint); 还是 view1.draw(canvas); 代码如下: public void actionGenPdf(View 阅读全文
posted @ 2019-11-09 09:31 @王新@ 阅读(3141) 评论(0) 推荐(0)