Android SDK Manager无法更新
摘要：方法A：菜单栏Tools -> 下拉菜单Options...勾选复选框 force https://...http://...方法A，如果行不通，方法B：打开文件夹C:\Windows\System32\drivers\etc，找到文件hosts通常情况下，不是管理员是没有权限修改该文件的。所以，先修改该文件的权限。右键，属性 -> 安全 -> 编辑，为你当前登录用户添加权限。在该文件末尾添加：203.208.46.146 dl.google.com203.208.46.146 dl-ssl.google.com重新启动Android SDK Manager
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2012-10-16 16:03
Anthony Li
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【学习Android NDK开发】native code通过JNI调用Java方法
摘要：1、建立Android应用application name: CallJavaMethodpackage name: com.example.cjmmain Activity: MainActivitymain Activity layout: activity_main2、Java实现打开layout/activity_main.xml布局文件，添加按钮控件，ID为“display_button_activity_main”<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android&quo
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2012-10-12 18:06
Anthony Li
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【学习Android NDK开发】Type Signatures（类型签名）
摘要：类型签名（Type Signatures） (<Parameter 1 Type Code>[<Parameter 1 Class>];...)<Return Type Code>The JNI uses the Java VM’s representation of type signatures. Following Table shows these type signatures.Type SignatureJava TypeZbooleabBbyteCcharSshortIintJlongFfloatDdoubleL full-qualified-
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2012-10-11 16:50
Anthony Li
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【学习Android NDK开发】Primitive Types Map（基本类型映射）
摘要：Java type JNI type C type Stdint C type booleanjbooleanunsigned charuint8_tbytejbytesigned charint8_tcharjcharunsigned shortuint16_tdoublejdoubledoubledoublefloatjfloatfloatfloatintjintintint32_tlongjlonglong longint64_tshortjshortshortint16_t
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2012-10-07 17:23
Anthony Li
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【学习Android NDK开发】搭建Android NDK开发环境（Ubuntu 12.04 LTS 32-bit）
摘要：1、安装make build工具执行以下命令：sudo apt-get install build-essential2、下载NDK官网下载页：http://developer.android.com/tools/sdk/ndk/index.html选择Linux 32/64-bit (x86)版本，下载下载成功后，解压到/usr/lib/目录下3、配置Eclipse插件a) 搭建SDK开发环境，参考：【学习Android NDK开发】搭建Android SDK开发环境（Ubuntu 12.04 LTS 32-bit）打开Eclipse，设置NDK路径，Window -> Prefere
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2012-10-07 14:27
Anthony Li
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ERROR: Could not extract package's data directory. Are you sure that your installed application is debuggable?
摘要：ndk-gdb，调试native code，出现以下错误：ndk-gdb --verbose，查看信息： --verbose: Print verbose information about the native debugging session setup. Only needed to debug problems when you can't connect and that the error messages printed by ndk-gdb are not enough.调试手机：HTC Desire Android 2.2Are you sure tha...
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2012-10-07 13:36
Anthony Li
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【学习Android NDK开发】Android.mk文件
摘要：以下内容来自Android NDK文档<ANDROID_NDK_HOME>/docs/ANDROID-MK.htmlOverview:An Android.mk file is written to describe your sources to thebuild system. More specifically:- The file is really a tiny GNU Makefile fragment that will be parsed one or more times by the build system. As such, you should try t
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2012-10-01 11:55
Anthony Li
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