直接帮你写成方法哈~
public String chinaToUnicode(String str){
String resultStr="";
for (int i = 0; i < str.length(); i++){
int chr1 = (char) str.charAt(i);
if(chr1>=19968&&chr1<=171941){
resultStr=""; +="\\u" + Integer.toHexString(chr1);
}else{
resultStr=""; +=str.charAt(i);
}
}
return resultStr;
}
红字的if判断条件为Unicode中汉字范围: \u4e00-\u9fa5 |