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所要的效果:
oldStr>>>123asd1256fsad12345fe1e12et56789sdf1af123
newStr>>>321asd6521fsad54321fe1e21et98765sdf1af321
1 public static void main(String[] args) { 2 String str = "123asd1256fsad12345fe1e12et56789sdf1af123"; 3 System.out.println("oldStr>>>"+str); 4 StringBuffer newStr = new StringBuffer(); 5 String[] strArray = str.split("\\d{2,}+"); 6 String[] newStrArray = new String[strArray.length]; 7 8 for(int i=0;i<strArray.length;i++){ 9 newStr.append(strArray[i]); 10 if(i+1<strArray.length){ 11 newStrArray[i] = str.substring(str.indexOf(strArray[i]), str.indexOf(strArray[i+1])); 12 }else{ 13 newStrArray[i] = str.substring(str.indexOf(strArray[i]), str.length()); 14 } 15 newStrArray[i] =new StringBuffer(newStrArray[i].replace(strArray[i], "")).reverse().toString(); 16 newStr.append(newStrArray[i]==null?"":newStrArray[i]); 17 18 } 19 System.out.println("newStr>>>"+newStr); 20 21 }
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原文地址:http://www.cnblogs.com/enyu-smile/p/4442666.html