urldecoder报错
来源:4-5 实现极简IoC容器
weixin_慕莱坞5067944
2023-05-24 16:10:16
public class ClassPathXmlApplicationContext implements ApplicationContext{
private Map iocContainer = new HashMap();
public ClassPathXmlApplicationContext(){
try{
String filePath = this.getClass().getResource("/applicationContext.xml").getPath();
filePath = new URLDecoder().decode(filePath, "UTF-8");
SAXReader reader = new SAXReader();
Document document = reader.read(new File(filePath));
List<Node> nodes = document.getRootElement().selectNodes("bean");
for(Node node : nodes){
Element ele = (Element) node;
String id = ele.attributeValue("id");
String className = ele.attributeValue("class");
Class c = Class.forName(className);
Object obj = c.newInstance();
iocContainer.put(id, obj);
}
System.out.println("IOC Container initialized");
}catch(Exception e){
e.printStackTrace();
}
}
@Override
public Object getBean(String beanId) {
return iocContainer.get(beanId);
}
}报错java: URLDecoder() has private access in java.net.URLDecoder
1回答
好帮手慕小蓝
2023-05-24
同学你好~
1.猜测同学使用的版本中,decode方法已经是静态方法了,所以需要将语句更换为URLDecoder.decode()这样的静态调用方式。
2.如果更换为静态调用方式也会报错,建议同学将代码更改回来,然后将鼠标放置在标红的代码上,将报错信息提供一下;
祝学习愉快~
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