//转化字符串为十六进制编码public static String toHexString(String s) { String str=""; for (int i=0;i<s.length();i++) { int ch = (int)s.charAt(i); String s4 = Integer.toHexString(ch); str = str + s4; } return "0x" + str;//0x表示十六进制}//转换十六进制编码为字符串public static String toStringHex(String s){if("0x".equals(s.substring(0, 2))){s =s.substring(2);}byte[] baKeyword = new byte[s.length()/2]; for(int i = 0; i < baKeyword.length; i++) { try{ baKeyword[i] = (byte)(0xff & Integer.parseInt(s.substring(i*2, i*2+2),16)); } catch(Exception e){ e.printStackTrace(); } } try { s = new String(baKeyword, "utf-8");//UTF-16le:Not} catch (Exception e1){ e1.printStackTrace(); } return s;}//=====================//下面做个测试public static void main(String[] args) throws Exception{String str = "test";printHexString(str.getBytes());}public static void printHexString( byte[] b) { for (int i = 0; i < b.length; i++) { String hex = Integer.toHexString(b[i] & 0xFF); if (hex.length() == 1) { hex = '0' + hex; } System.out.print(hex.toUpperCase() ); } }//输出结果:74657374 //转化字符串为十六进制编码public static String toHexString( 你的当前访问异常,请进行认证后继续阅读剩余内容。 提交