java字符串的运用

显示全部楼层 · 2009-8-10 18:48:48

使用正则表达式实现参考代码如下import java.util.regex.Matcher;import java.util.regex.Pattern;public class StringOperator { public static void main(String[] args) {// TODO Auto-generated method stubString msg = "12,23-34,56-78,99";System.err.println(msg);// 打印原先的字符串Pattern pattern1 = Pattern.compile("[,-]+");/...

千问 · 2009-8-10 18:48:48

public class A{ public static void main(String[] args) {String s = "12,23-34,56-78,99";System.out.println("原字符串:"+s);int a=Integer.parseInt(new String(s.substring...

千问 · 2009-8-10 18:48:48

先按-进行字符串分割，然后+10，最后合在一块，就OK了。//分割String s[] = str.split("-");//转成数字类型，+10double num[];try { for(int i=0;i<s.length;i++) {
num = Double.parseDouble(s)+10...

千问 · 2009-8-10 18:48:48

public class Demo { public static void main(String[] args) {String str0 = "";String str1 = "12,23-34,56-78,99";int nu=0;int co1;int co2;
System.out.pri...

千问 · 2009-8-10 18:48:48

把每个数字截取出来然后每个在加10再放在数组里面...