JLabel1???à???×?1??ˉD§1?

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import??java.awt.FontMetrics; import??javax.swing.JLabel; JLabel??label??=??new??JLabel("test??Label??"); FontMetrics??metrics??=??label.getFontMetrics(label.getFont()); int??textH??=??metrics.getHeight();??//×?·?′?μ???￡???oí×?ì?óD1? int??textW??=??metrics.stringWidth(label.getText());??//×?·?′?μ??í

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Test.java

import??java.awt.BorderLayout; import??java.awt.Color; import??java.awt.Dimension; import??java.awt.FontMetrics; import??java.awt.event.ComponentAdapter; import??java.awt.event.ComponentEvent; import??javax.swing.JFrame; import??javax.swing.JLabel; import??javax.swing.JPanel; public??class??Test??{ ???????? private??JFrame??frame; ???????? private??String??scrolledText; ???????? private??String??str??=??"1??ˉ??×???Demo"; ???????? /**??*//** ?????????? *??Launch??the??application ?????????? *??@param??args ?????????? */ ???????? public??static??void??main(String??args[])??{ ???????????????? try??{ ???????????????????????? Test??window??=??new??Test(); ???????????????????????? window.frame.setVisible(true); ???????????????? }??catch??(Exception??e)??{ ???????????????????????? e.printStackTrace(); ???????????????? } ???????? } ???????? /**??*//** ?????????? *??Create??the??application ?????????? */ ???????? public??Test()??{ ???????????????? initialize(); ???????? } ???????? /**??*//** ?????????? *??Initialize??the??contents??of??the??frame ?????????? */ ???????? private??void??initialize()??{ ???????????????? frame??=??new??JFrame(); ???????????????? frame.setBounds(100,??100,??500,??375); ???????????????? frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); ???????????????? final??JPanel??panel??=??new??JPanel(); ???????????????? panel.setBackground(Color.WHITE); ???????????????? panel.setLayout(new??BorderLayout()); ???????????????? frame.getContentPane().add(panel,??BorderLayout.NORTH); ???????????????? final??JLabel??label??=??new??JLabel(); ???????????????? label.setText("New??JLabel"); ???????????????? panel.add(label); ???????????????? label_scrolledText(label); ???????????????? //??μ±′°ì?±??ˉê±òa??D???labelμ?1??ˉ??×???DDéè?? ???????????????? frame.addComponentListener(new??ComponentAdapter()??{ ???????????????????????? public??void??componentResized(ComponentEvent??arg0)??{ ???????????????????????????????? label_scrolledText(label); ???????????????????????? } ???????????????? }); ???????? } ???????? /**??*//** ?????????? *??1??ˉ??×? ?????????? *??@param??label ?????????? */ ???????? public??void??label_scrolledText(JLabel??label)??{ ???????????????? this.scrolledText??=??this.str; ???????????????? label.setText(scrolledText); ???????????????? FontMetr

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