get新技能是需要付出行动的,即使看得再多也还是要动手试一试。今天图老师小编跟大家分享的是JBuilder2005实现重构之升级到JDK5.02,一起来学习了解下吧!
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3、自动装/拆箱1. package myrefactor ;
  2. public class Jdk5
  3. {
  4. …
  5. public static void autoBoxingPreliminary(Integer intObject)
  6. {
  7. System.out.println(intObject) ;
  8. }
  9. 
  10. public static void autoBoxingRefactoring()
  11. {
  12. autoBoxingPreliminary(new Integer(8)) ;
  13. }
  14. …
  15. }1. package myrefactor ;
  2. public class Jdk5
  3. {
  4.  …
  5.  public static void autoBoxingPreliminary(Integer intObject)
  6.  {
  7.   System.out.println(intObject) ;
  8.  }
  9. 
  10.  public static void autoBoxingRefactoring()
  11.  {
  12.   autoBoxingPreliminary(8) ;
  13.  }
  14.  …
  15. }1. public static void genericsArrayList()
  2. {
  3.  List list = new ArrayList() ;
  4.  list.add(0 , new Integer(23)) ;
  5.  int total = ( (Integer) list.get(0)).intValue() ;
  6.  System.out.println(total) ;
  7. }
1. public static void genericsArrayList()
  2. {
  3.  Listlist = new ArrayList() ;  
  4.  list.add(0 , new Integer(23)) ;
  5.  int total = (list.get(0)).intValue() ;
  6.  System.out.println(total) ;
  7. }来源:http://www.tulaoshi.com/n/20160219/1618525.html
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