十五章 课后五

package cn.jbit.classandobject;import java.util.Scanner;/** * 作业5：字符串查找  * */public class StringExplorer {/** * 定位字符 */public void locateChar(String full, char c) {System.out.print(c + "出现的位置是： ");for (int i = 0; i < full.length(); i++) {if (c == full.charAt(i)) {System.out.print(i + "\t");}}}/** * 定位字符串 */public void locateString(String full, String s) {int index = 0;int i = index;int length = full.length();System.out.print(s + "出现的位置是： ");do {index = full.indexOf(s, i);if (index == -1) {break;}System.out.print(index + "   ");i = index + s.length();} while (i <= length);}public static void main(String[] args) {StringExplorer se = new StringExplorer();Scanner input = new Scanner(System.in);System.out.println("请输入一段字符： ");String full = input.next();System.out.println("请输入要查询的字符串： ");String s = input.next();se.locateString(full, s);}}