cnblogs print src sta jar包 create ima png 技術

ackage time;

/**
 * Created by sheting on 10/20/2017
 */
public class Test {
    public static void main(String[] args) {
        System.out.println(org.joda.time.DateTime.class.getProtectionDomain().getCodeSource());
    }
}

運行結果：

打印出類所在的jar包