cyy356的博客

/** * 不推荐，添加时会报错 */ @Test public void arrry2List1() { //arrry to list String [] array = new String [10000]; for (int i = 10000; i > 0; i--) { array[i] = String.valueOf(Math.round(10000)); ...

加密String str = "123456";String encodeStr = new BASE64Encoder().encode((str).getBytes())解密String encodeStr="MTIzNDU2";String str=new String(new BASE64Decoder().decodeBuffer(encodeStr),"UTF-8")...

反射机制及使用场景