Android from beginner ...

设置环境变量

JAVA_HOME=C:\Program Files\Java\jdk1.6.0_13
JAVA_JRE_HOME=C:\Program Files\Java\jdk1.6.0_13\jre
JRE_HOME=C:\Program Files\Java\jre6
Android_SDK_HOME=C:\Mobile Phone DEV\Android SDK
CLASSPATH=.;%JAVA_HOME%\lib;%JAVA_HOME%\lib\tools.jar;%JAVA_HOME%\lib\dt.jar;%JRE_HOME%\lib;%JRE_HOME%\lib\rt.jar;%JAVA_JRE_HOME%\lib;%JAVA_JRE_HOME%\lib\rt.jar
Path=%Android_SDK_HOME%\tools;%JAVA_HOME%\bin;%JRE_HOME%\bin;%JAVA_JRE_HOME%\bin;