Method leftEquals

src/main/java/com/opslab/util/StringUtil.java:552–554

判读俩个字符串左侧的length个字符串是否一样 @param str1 @param str2 @param length @return

(String str1, String str2, int length)

     * @return
     */
    public static boolean leftEquals(String str1, String str2, int length) {
        return left(str1, length).equals(left(str2, length));
    }
}