if(mSdkUtil == null)
mSdkUtil = SDKUtil.getInstance(getApplicationContext(), this);
char[] data = {'0','0','0','0','0','0','0','1','1','1','0','1','1','0','1','0','1','1','1','1','1','0','1','0','\0'};
mSdkUtil.wiegandWrite(Wiegand.WG_26_MODE, data);//尾根
public static void main(String[] args) {
// String转char[]
String str = "Hello World!";
char[] cs = str.toCharArray();
for (char c : cs)
System.out.print(c);
System.out.println();
// char[] 类型转String类型
char[] cs2 = { 'I', 'L', 'o', 'v', 'e', 'C', 'o', 'd', 'e' };
String str2 = String.valueOf(cs2);
System.out.println(str2);
}