Problem of garbled input window in Jtextpane in swing

Swing as JFC (Java Foundation Class) can build GUI applications. Allows you to specify a perception (look and Feel) for your program, such as
1.uimanager.setlookandfeel ("Com.sun.java.swing.plaf.windows.windowsLookAndFeel");
2.uimanager.setlookandfeel (New Com.jgoodies.looks.windows.WindowsLookAndFeel ());
But note that after setting the second impression, the process of writing down, if the definition of text boxes, such as Jtextfield,jtextpane, in the use of intelligent pinyin input, the input window will appear in the form of garbled boxes.

Canceling the setting of this perception can solve the problem. The reason is that this perception does not support Chinese