java Java中的字符串

Posted 2021-05-08

package String;

/**
 * 拆分分割字符串
 * @author mtao
 *
 */
public class JavaStringSplitEmp {
    public static void main(String args[]) {
        String str = "this-is-my-dog";
        String[] temp;
        String[] temp2;
        String delimeter = "-";
        temp = str.split(delimeter);

        for (int i = 0; i < temp.length; i++) {
            System.out.println(temp[i]);
        }

        System.out.println("--------------- line -----------------");
        str = "max.min.avg.sum";
        delimeter = "\\.";
        temp2 = str.split(delimeter);
        for (int i = 0; i < temp2.length; i++) {
            System.out.println(temp2[i]);

        }
    }
}

package String;

/**
 * 从字符串中删除指定字符
 * @author mtao
 *
 */
public class DeletingCharacter {
    public static void main(String args[]) {
        String str = "This is a Java grogram.";
        System.out.println(removeCharAt(str, 13));
    }

    public static String removeCharAt(String s, int pos) {
        return s.substring(0, pos) + s.substring(pos + 1);
    }
}