package java_test;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* @author: gznc_pcc
* @date:2018年6月1日 10:50:38
* @version :
*
*/
class Main
{
public static void main(String[] args) {
String lineString = "[\"1\"]";
String line = "[\"on\",\"1\",\"5\",\"8\",\"10\"]";
lineString = line.replaceAll("[\"\\[\\]]", "");//用""替換" [ ]
String[] word = lineString.split(","); //以,切割
System.out.println(lineString);
for(int i=0;iword.length;i++){
Pattern pattern = Pattern.compile("[0-9]*"); //正則,匹配數(shù)字
Matcher matcher = pattern.matcher(word[i]);
if(matcher.matches()){
System.out.println("1:可以轉(zhuǎn)換");
System.out.println(Integer.parseInt(word[i]));
}
else {
System.out.println("2:不能轉(zhuǎn)換");
System.out.println(word[i]);
}
}
}
}
以上所述是小編給大家介紹的Java用正則對(duì)字符串進(jìn)行處理并判斷是否能轉(zhuǎn)為數(shù)字,希望對(duì)大家有所幫助,如果大家有任何疑問(wèn)請(qǐng)給我留言,小編會(huì)及時(shí)回復(fù)大家的。在此也非常感謝大家對(duì)腳本之家網(wǎng)站的支持!