我有问题 .
import java.io.File;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.ResponseHandler;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.mime.MultipartEntity;
import org.apache.http.entity.mime.content.FileBody;
import org.apache.http.entity.mime.content.StringBody;
import org.apache.http.impl.client.BasicResponseHandler;
import org.apache.http.impl.client.DefaultHttpClient;
public class qq {
public static void main(String[] args) throws UnsupportedEncodingException, IOException {
HttpClient httpclient = new DefaultHttpClient();
// HttpPost httppost = new HttpPost("http://192.168.0.102/uploadtest/upload_photo");
System.out.println("aaaa");
}
}
文件manifest.mf:
Manifest-version: 1.0
Main-Class: qq
OS debian 8 java版:java版“1.8.0_111”Java(TM)SE运行时环境(版本1.8.0_111-b14)Java HotSpot(TM)64位服务器VM(版本25.111-b14,混合模式)
和:
javac -cp ./lib/httpclient-4.2.5.jar:./lib/httpcore-4.4.5.jar:./lib/httpmime-4.2.5.jar:./lib/commons-logging-1.2.jar qq.java
jar cfm test.jar manifest.mf qq.class
没问题,没有错误,退出代码 - 0 .
我尝试:
# java -jar test.jar
Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/http/impl/client/DefaultHttpClient
at qq.main(qq.java:18)
Caused by: java.lang.ClassNotFoundException: org.apache.http.impl.client.DefaultHttpClient
at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
... 1 more
如何解决这个问题?
1 回答
我建议你使用 Maven 或 Gradle 因为自动加载了depandances .
Maven:
Gradle: