要這么做是因?yàn)镾erver返回給我們的XML肯定是合法的,不需要驗(yàn)證。
而設(shè)置不需要驗(yàn)證,只需要設(shè)置DocumentBuilderFactory.setValidating(false)就可以達(dá)到效果了,但是解析器還是會(huì)讀取DTD的,解決的方法是實(shí)現(xiàn)EntityResolver接口,具體代碼如下:
package com.founder.demo;
import Java.io.ByteArrayInputStream;
import Java.io.IOException;
import org.xml.sax.EntityResolver;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
public class IgnoreDTDEntityResolver implements EntityResolver {
@Override
public InputSource resolveEntity(String publicId, String systemId)
throws SAXException, IOException {
return new InputSource(new ByteArrayInputStream("<?xml version='1.0' encoding='UTF-8'?>".getBytes()));
}
}
然后設(shè)置SAXReader 對(duì)象如下:
SAXReader reader = new SAXReader();
reader.setEntityResolver(new IgnoreDTDEntityResolver()); // ignore dtd
一切ok。