将首字母大写
String a ="i am a boy"; String[] b =a.split("\\s+"); StringBuffer sb =new StringBuffer(); for (int i=0;i<b.length;i++){ sb.append(String.valueOf(b[i].charAt(0)).toUpperCase()+b[i].substring(1)+" "); } System.out.println(sb);
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原文:http://8023java.blog.51cto.com/10117207/1743821