JTextComponent的常用API

设置属性：setEditbale setDragEnabled setDisabledTextColor setMargin

选择：getSelectedText  selectAll select getSelectionStart getSelectionEnd setSelectionColor setSelectedTextColor

模型和视图坐标变换：modelToView viewToModel

编辑命令： cut copy paste replaceSelection getActions getInputMap

操作光标和选择亮区：setCaret setCaretColor setCaretPositon addCaretListener setNavigationFilter setHighlighter

读写文本：read write

 

 

Document的一些常用方法：

setDocumentFilter addDocumentListener addUndoableEditListener getLength getStartPosition getEndPosition getText