Your project contains errors,please fix them before running your application
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http://hi.baidu.com/lonpo/blog/item/829a3862cf7568c9e7113aca.html
今天中午一打开eclipse要准备学习android,原来的项目突然全带有红色叉叉了。但是其中的项目的文件却没有错误,匪夷所思!
然后我再运行一下吧~提示如下错误:
到底是什么原因呢?然后我去百度一下:网友们针对这个问题给出了多种解决方法:
1、有可能是无法读取r.class,删除R.java文件,刷新
2、clean整个项目,重新再编译一下。
以上方式我都试过了,却无法成功了。
于是乎我打开windows---show view----problems
看到了如下的:
Error generating final archive: Debug Certificateexpired on 11-3-4 下午1:40
这句话的意思就是无法生成最终的文档apk。Debug验证已经过期了~~囧囧
想想我第一次接触android的时候已经有一年了吧。android要求所有的程序必须有签名,否则就不会安装该程序。在我们开发过程中,adt使用debug keystore,在 preference->android->buid中设置。
找到Default debug Keystore的地址,然后把debug.keystore文件给删除了。
debug的keystore默认有效期为一年,如果你是从一年前开始开发 android程序,那么很可能出现debug keystore过期,导致你无法生成 apk文件。我调了一下系统时间,就出现以下错误。此时你只要删除debug keystore就行,系统又会为你生成有效期为一年的私钥。
最后在clean项目,编译ok!
Error generating final archive: Debug Certificate expired on 11-3-4 下午1:40的问题也差不多解决了!
参考android开发官网:http://developer.android.com/guide/publishing/app-signing.html
无法开发网页?哥们请翻墙吧~~
我的博客:
伦布大陆:http://www.f123.info
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