public class Da {
public static void main(String[] args) {
String s = "hello_*java_*world";
System.out.println("转化前："+s);
String[] strs = s.split("_\\*");
String ret = "";
for(int i = 0; i < strs.length; i++){
if (i == (strs.length-1)){
ret = ret + strs[i].substring(0, 1).toUpperCase() + strs[i].substring(1, strs[i].length());
}else{
ret = ret + strs[i].substring(0, 1).toUpperCase() + strs[i].substring(1, strs[i].length())+ "_*";
}
}
System.out.println("转化后："+ret);
}
}
原文：/THEONLYLOVE/p/9117139.html
