java字符串查找

public class Test {    /**     * 比较字符串，字符串str中是否包含s字符串     *      * @param str     * @param s     * @return     *      * @author kakukyowu     */    public static boolean getString(String str, String s) {        return str.matches(s + ".*");    }    /**     * main函数     *      * @param args     *      * @author kakukyowu     */    public static void main(String[] args) {        String str = "testtesttest5566testtest";        // 测试一        String s1 = "556";        boolean b1 = getString(str, s1);        // 测试二        String s2 = "test";        boolean b2 = getString(str, s2);        System.out.println("测试一： " + (b1 ? "包含" : "不包含"));        System.out.println("测试二： " + (b2 ? "包含" : "不包含"));    }}