java.util.Calendar的默认时区是什么？

Code

码

public String testDate(){ 
      TimeZone.setDefault(TimeZone.getTimeZone("US/Eastern"));
      Calendar fromDate = Calendar.getInstance();
      Date date= new Date();
      System.out.println(fromDate);
      System.out.println(date);
}
public String testDate(){ 
      Tim