char ch=myBuffer[i];
if((int)ch<10){
sb.append("\\u000"+(int)ch);
continue;
}
UnicodeBlock ub = UnicodeBlock.of(ch);
if(ub == UnicodeBlock.BASIC_LATIN){
//英文及数字等
sb.append(myBuffer[i]);
}else if(ub == UnicodeBlock.HALFWIDTH_AND_FULLWIDTH_FORMS){
//全角半角字符