commons-httpclient-30jar

在httpclient4.x中没有commons-httpclient-3.0.jar，无法使用import org.apache.commons.httpclient.HttpClient; import org.apache.commons.httpclient.HttpException; import org.apache.commons.httpclient.HttpStatus; import org.apache.commons.httpclient.NameValuePair; import org.apache.commons.httpclient.methods.PostM