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晕,刚才用的是FireFox,不能插入Java Code,再试一次
[code=Java]
public class Pattern2
{
public static void main(String[] args)
{
String str = "010003000000000";
final int N = 3;
String str2 = str.replaceAll("((0{"+N+"})*)$","");
System.out.println(str2);
}
}
public class Pattern2
{
public static void main(String[] args)
{
String str = "010003000000000";
final int N = 3;
String str2 = str.replaceAll("((0{"+N+"})*)$","");
System.out.println(str2);
}
}
public class Pattern2