StringUtils.java

/**
 * Copyright 2016 JustWayward Team
 * <p>
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.justwayward.reader.utils;

/**
 * Created by lfh on 2016/9/10.
 */
public class StringUtils {

    public static String creatAcacheKey(Object... param) {
        String key = "";
        for (Object o : param) {
            key += "-" + o;
        }
        return key.replaceFirst("-","");
    }

    /**
     * 格式化小说内容。
     * <p/>
     * <li>小说的开头，缩进2格。在开始位置，加入2格空格。
     * <li>所有的段落，缩进2格。所有的\n,替换为2格空格。
     *
     * @param str
     * @return
     */
    public static String formatContent(String str) {
        str = str.replaceAll("[ ]*", "");//替换来自服务器上的，特殊空格
        str = str.replaceAll("[ ]*", "");//
        str = str.replace("\n\n", "\n");
        str = str.replace("\n", "\n" + getTwoSpaces());
        str = getTwoSpaces() + str;
//        str = convertToSBC(str);
        return str;
    }

    /**
     * Return a String that only has two spaces.
     *
     * @return
     */
    public static String getTwoSpaces() {
        return "\u3000\u3000";
    }

}