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27 lines
737 B
27 lines
737 B
package com.fr.plugin.widget.ztree.tools; |
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import com.fanruan.api.util.ArrayKit; |
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import com.fanruan.api.util.StringKit; |
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/** |
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* Created by richie on 15/11/18. |
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*/ |
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public class ZTreeHelper { |
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public static String join(String[] arr, String delimiter) { |
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if (ArrayKit.isEmpty(arr)) { |
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return StringKit.EMPTY; |
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} |
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StringBuilder sb = new StringBuilder(); |
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for (int i = 0, len = ArrayKit.getLength(arr); i < len ; i++) { |
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String segment = arr[i]; |
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if (StringKit.isNotEmpty(segment)) { |
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sb.append(segment); |
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if (i != len - 1) { |
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sb.append(delimiter); |
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} |
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} |
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} |
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return sb.toString(); |
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} |
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} |