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51 lines
1.2 KiB
51 lines
1.2 KiB
3 years ago
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package com.qs.serve.common.util;
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import lombok.experimental.UtilityClass;
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/**
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* @author YenHex
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* @since 2022/2/28
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*/
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@UtilityClass
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public class StringUtils extends org.springframework.util.StringUtils {
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/** 非空 */
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public static boolean isNotEmpty(String str){
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return !isEmpty(str);
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}
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/** 含有空对象 */
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public static boolean hasEmpty(Object... strings){
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for (Object str : strings) {
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if(isEmpty(str)){return true;}
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}
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return false;
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}
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/**
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* 格式化
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* @param exp 含{}的表达式
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* @param params 参数(注意跳过空值)
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* @return
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*/
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public static String format(String exp,String... params){
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StringBuilder builder = new StringBuilder(exp);
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int idx_p = 0;
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while (hasText(builder,"{}")){
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int idx = builder.indexOf("{}");
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if(idx_p<params.length&¶ms[idx_p]!=null){
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builder.replace(idx,idx+2,params[idx_p]);
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idx_p++;
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}else {
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break;
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}
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}
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return builder.toString();
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}
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private static boolean hasText(StringBuilder a,String text){
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return a.toString().contains(text);
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}
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}
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