BouncyCastleProvider provider = new BouncyCastleProvider(); // 添加BouncyCastle作為安全提供 Sec...
BouncyCastleProvider provider = new BouncyCastleProvider(); // 添加BouncyCastle作為安全提供 Sec...
String text ="This is a message"; byte[] message = text.getBytes(); byte[] digest; org....
問題: pdf.js默認不顯示電子簽章(數(shù)字簽名) 解決方法: 1. pdfjs 舊版本 pdf.worker.js 找到? if (this.data.fieldT...