2022
02-26
02-26
Java如何替换第一个和最后一个字符串
Java替换第一个和最后一个字符串1、测试类packagecom.jeff.json;importcom.alibaba.fastjson.JSONObject;publicclassJsonDemo1{publicstaticvoidmain(String[]args){Stringret="\"{\"success\":true,\"msg\":\"success\",\"data\":{}}\"";System.out.println(ret);if(ret.startsWith("\"")){ret=replaceFirst(ret,"\"","");System.out.println("去除前引号:"+ret);}if(ret.endsWith("\"")...
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