74 lines
2.0 KiB
Java
74 lines
2.0 KiB
Java
package com.gh.common.util;
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import android.text.Html;
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import android.text.TextUtils;
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/**
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* Created by khy on 2017/5/2.
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*/
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public class StringUtils {
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public static String buildString(String... arrStr) {
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int strCount = 0;
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for (int i = 0; i < arrStr.length; ++i) {
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strCount += arrStr[i] == null ? 0 : arrStr[i].length();
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}
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StringBuilder result = new StringBuilder(strCount);
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for (int j = 0; j < arrStr.length; ++j) {
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result.append(arrStr[j]);
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}
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return result.toString();
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}
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/**
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* 将两个字符串拼接起来，以 "displayName(description)" 的形式返回
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*
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* @param displayName 若传入的 displayName 长度大于 30 截取 30 并补充 "..." PS: 仅使用 displayName 中的纯文本部分
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* @param description 不需额外处理的入参
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* @return "display(description)"
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*/
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public static String combineTwoString(String displayName, String description) {
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if (TextUtils.isEmpty(displayName) || TextUtils.isEmpty(description)) return "";
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displayName = Html.fromHtml(displayName).toString();
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displayName = displayName.replace("\n", "");
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if (displayName.length() > 30) {
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displayName = displayName.substring(0, 30) + "...";
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}
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return displayName + "(" + description + ")";
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}
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public static String eliminateHtmlContent(String s) {
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if (TextUtils.isEmpty(s)) return "";
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s = Html.fromHtml(s).toString();
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s = s.replace("\n", "");
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return s;
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}
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/**
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* 截取字符串部分长度，超出的以 "..." 代替
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*
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* @param text 字符串内容
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* @param maxLength 最大长度
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* @return 修饰后的字符串
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*/
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public static String shrinkStringWithDot(String text, int maxLength) {
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if (TextUtils.isEmpty(text)) return "";
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if (text.length() > maxLength) {
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text = text.substring(0, maxLength) + "...";
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}
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return text;
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}
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}
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