1. Environment construction
ADT (Bundle) + JDK (install by yourself Baidu)
ADT (Bundle) integrates Eclipse + ADT + Android SDK
The JDK bin contains various commands;
LIB contains a variety of libraries;
2. How does the programmer write the program?
Java source-----Compiling------------> Bytecode files----> Running-----on a virtual machine > computer operating system-------computer hardware
3. Configure Environment variables
#set SDK Environment
Path=/home/dongtian/downloads/sdk/platform-tools Export: $PATH
Export Path=/home/dongtian/downloads/sdk/tools: $PATH
#set Java Environment
Java_home=/usr/lib/jvm/java-7-openjdk-amd64
JRE_HOME=/USR/LIB/JVM/JAVA-7-OPENJDK-AMD64/JRE Export
Classpath= export $JAVA _home/lib: $JRE _home/lib: $CLASSPATH
Path= export $JAVA _home/bin: $JRE _home/bin: $PATH
Path=${java_home}/bin: $PATH
Introduction to Android development (i)