First Step：Java SE Development Kit 7 Downloads; WebSite:http://www.oracle.com/technetwork/java/javase/downloads/jdk7-downloads-1880260.html ;
Second Step: Install jdk7 (The installation directory: jdk->F:\winsoftware\java\jdk1.7.0_21 ; jre->F:\winsoftware\java\jre7)
Third Step: Set Environment variables ( ";F:\winsoftware\java\jdk1.7.0_21\bin" append to Path ; JAVA_HOME -> "F:\winsoftware\java\jdk1.7.0_21\"
; JER_HOME -> "F:\winsoftware\java\jre7")
Forth Step: Start MyEclipse 10.0 , "window" -> "Preferences" -> "Java" -> "Installed JREs"
1, Click "Add" , Open "JRE Type" ;
2. Click "Next" , Open "JRE Definition" , Click "Directory" to open thefolder of
jre7 , then select any one of "JRE system libraries" and click "Javadoc Location" to open "JavadocFor " ,finally
click "Finish".
Fifth Step : Create a new Project , set "JRE" as "JavaSE-1.7" ;
