在eclipse中配置反编译工具JadClipse.docxVIP

Q：为什么有必要在开发环境中配置反编译工具呢? A:当运行引用了第三方jar包工程时，突然报出了 jar包中的某个类的某一行出现异常。我们想看一下这 个class文件的代码时，经常出现了如下列图所示的场景： . 一 SB Java EE - javax.servlet.FilterRegistration - Eclipse File Edit Navigate Search Project Run Window Help方国夕 方国夕▼4：凯▼玲C3 ▼ 方国夕▼4：凯▼玲C3 ▼?I FilterRegistration.cla]tt tDispatcherType.clasFilter.classO FilterFilterChain.classFilterConfig.class4h GenericServlet.class 4iq ConstraintElemt MethodConstra 4h 方国夕▼4：凯▼玲C3 ▼ ? I FilterRegistration.cla] t t t DispatcherType.clas Filter.class O Filter FilterChain.class FilterConfig.class 4h GenericServlet.class 4iq ConstraintElemt MethodConstra 4h MultipartConfigElen B ReadListener.class G Registration.class RequestDispatcherx G Servlet.class l [ nr Class File Editor Source not found Attach Source... aGGGa乩 Project ...应 三 Outline 目悠|等 国 estDemo.java t (z$ src/main/resources JRE System Library [J2SE-1 / @ javax.servlet-api-3.1.0.jar - / 田 javax.servlet Quick Access Java EE ] B 次 The JAR file C:\Users\johnny\Desktop\javax.servlet-api-3.1.0Jar has no source attachment. You can attach the source by clicking Attach Source below: // Compiled from FilterRegistration.java (version 1.7 : 51.0. no super bit)▲ public abstract interface javax.servlet.FilterRegistration extends javax.servlet.Registration { 戚 Markers 口 Properties 臬 Servers Data Source Explorer 码 Snippets 曰 Console 汉 国 Task ListD D ■ 3c| A砧M曰▼r▼ ：terminated.Demo (Maven Build] C:\Program Files\Java\jdkl.8.0_101\bin\javaw.exe (2016^9月2日1:35:36) [INFO]maven—j ar—plugin:2.4:j ar (default —j ar) @ Demo▲ [INFO] [INFO] maven-install-plugin:2.4:install (default-install) @ Demo [INFO] Installing D:\software\workspace\eclipse\Demo\target\Demo —0.0.1 —SN2， ? I二]? Read-Only Smart Insert SO ,我们需要在eclipse中配置反编译工具，可以随时查看class文件的内容。 下面就以JadClipse为例，讲述一下配置过程注意：两个需要的压缩文件我已经在随行文件中附带了，可以不用去网上下载 1.下载 net?sfJadclipse_3?3?0Jar 地址:,/ Q Main JadClipse under Preferences... Java JadClipse Dmug are enabled. Download There are several distribution files that you can down