Exception in thread "main" java.lang.IllegalArgumentException: URLDecoder: Illegal hex characters in escape (%) pattern - For input string: "左右"
at java.net.URLDecoder.decode
%引起
%会转换成%25
解决方案:
public static String replacer(String str) {
String data = str;
try {
data = data.replaceAll("%(?![0-9a-fA-F]{2})", "%25");
data = data.replaceAll("\\+", "%2B");
data = URLDecoder.decode(data, "utf-8");
} catch (Exception e) {
e.printStackTrace();
}
return data;
}