CMD中查看CLASS文件编译的JDK版本

 javap -verbose classnamehtml 会输出一些信息，大体以下:java Compiled from "HtmlCrawer.java"htm public class org.eagleeye.html.HtmlCrawer extends java.lang.Object ci SourceFile: "HtmlCrawer.java" get minor version

>>阅读原文<<