"Code Note" Java Learning one-phase summary

2. Write notes need to open eclipse write haha haha, otherwise write everything is not clear
4. ...... You will also need to open the API documentation.
8. The JFrame form component.
9. Functions commonly used in JFrame:
   2. setSize Setting the form size
   4. setdefaultcloseoperation Set how the form is closed. 3 is immediately closed.
   6. Setlocationrelativeto Set the form position, NULL for the middle
   8. Flow layout
      FlowLayout fl = new FlowLayout ();
      This.setlayout (FL);
      Grid left and right layout
      GridLayout gl = new GridLayout ();
      This.setlayout (GL);
      Central layout
      GridBagLayout GBL = new GridBagLayout ();
      This.setlayout (GBL);
   10. settitle The default interface settings.
   12. 7. Set User name
       JLabel JL = new JLabel ();
       Jl.settext ("User name:");
       Jf.add (JL);
       8. Set User name Input box
       JTextField JTF = new JTextField ();
       Jtf.setcolumns (10);
       Jf.add (JTF);
11. I don't know what to write when I write.
13. Just write a summary.
    1. What has been learned is that there is no fusion.
    2. Learned a lot of things
    3. Thread not skilled
    4. Thread synchronization is not proficient
    5. Throwing exceptions is too complex to be kick.
    6. Other, All right ...

"Code Note" Java Learning one-phase summary