java 进制转换

public static int unicode(String getunicode){
int len = getunicode.length();
String[] s = new String[len];
String jihe = "";
for(int i=0; i<len; i++){
char c = getunicode.charAt(i);
s[i] = Integer.toString(c,10);
jihe=jihe+s[i];
}
return Integer.valueOf(jihe.trim());
}