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""替换" [ ]
String[] word = lineString.split(","); //以,切割
System.out.println(lineString);
for(int i=0;i<word.length;i++){
Pattern pattern = Pattern.compile("[0-9]*"); //正则,匹配数字
Matcher matcher = pattern.matcher(word[i]);
if(matcher.matches()){
System.out.println("1:可以转换");
System.out.println(Integer.parseInt(word[i]));
}
else {
System.out.println("2:不能转换");
System.out.println(word[i]);
}
}
}
}
java用正则对字符串进行处理 + 判断是否能转为数字
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转载自blog.csdn.net/vpqtxzmzezeqjj9977/article/details/80535787
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