java字符串转大写，java字符串大写,package cn.o

java字符串转大写，java字符串大写,package cn.o

package cn.outofmemory.snippets.core;public class ConvertStringToUpperCase {    public static void main(String[] args) {        String s = "Java Code Geeks";        System.out.println("Original String: " + s);        String su = s.toUpperCase();        System.out.println("String to upper case: " + su);    }}

输出：

Original String: Java Code GeeksString to upper case: JAVA CODE GEEKS