Question

程序包import org.apache.commons不存在

import org.apache.commons.httpclient.Header;
import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.HttpException;
import org.apache.commons.httpclient.HttpStatus;
import org.apache.commons.httpclient.methods.PostMethod;
我把哪个改成
import org.apache.httpcomponents.httpclient.Header;
import org.apache.httpcomponents.httpclient.HttpClient;
import org.apache.httpcomponents.httpclient.HttpException;
import org.apache.httpcomponents.httpclient.HttpStatus;
import org.apache.httpcomponents.httpclient.methods.PostMethod;
也不行啊

Answer 1

把apache的类包加入环境变量里面，也就是class的路径里加入

追问

我是小白 。。