1.java Environment Configuration
Download Java JDK Baidu search Java JDK installed after the installation in the CMD window java-version display the following is the successful installation. The Java JDK is then configured to the environment variable.
(1) Select "New System Variable"--pop up the "New System Variable" dialog box, enter "Java_home" in the "Variable name" text box, enter the installation path of the JDK in the "Variable Value" text box (that is, the folder path of step 5), click the "OK" button,
(2) View the path variable in the system variables options area, if it does not exist, create a new variable path, otherwise select the variable, click the Edit button, and add "%java_home%\bin;%java_home%\jre\bin;" At the beginning of the Variable Value text box. or direct "%java_home%\bin;", click the OK button
Java_home C:\Program Files (x86) \java\jdk1.8.0_65
(3) View the CLASSPATH variable in the system Variables options area, or create a new variable classpath if it does not exist, otherwise select the variable, click the Edit button, and then add "in the start position of the Variable Value text box."; %java_home%\lib\dt.jar;%java_home%\lib\tools.jar; ".
CLASSPATH.; %java_home%\lib\dt.jar;%java_home%\lib\tools.jar
(4) CMD input javac to see if the configuration is successful, the configuration is successful. (sometimes not shown but also installed successfully)
2. Android Environment configuration
(1) Download SDK
http://www.androiddevtools.cn/Download version 23.4.
Ionic+angular+cordova Android Environment configuration