import java.awt.*;
class MyCanvas extends Canvas{
public void pait(Graphics g){
g.setFont(new Font("华文行楷"),Font.PLAIN,20));
g.setColor(Color.RED);
g.drawString("绘图测试！",20,20);
g.drawLine(30,60,100,60);
g.draw3DRect(60,50,70,30,false);
g.setColor(Color.BLUE);
g.fillArc(0,60,65,65,40,80);
g.setFont(new Font("华文彩云",Font.PLAIN,30));
g.setColor(Color.PINK);
g.drawString("彩云之南",20,120);
}
}
public class AWTDrawing{
public static void main(String args[]){
Frame f = new Frame("AWT绘图");
MyCanvas p = new MyCanvas();
f.add(p);
f.setSize(170,170);
f.setBackgroud(new Color(160,220,220));
f.setVisible(true);
}
}
报错：--------------------Configuration: <Default>--------------------
C:\ex\12\AWTDrawing.java:4: ';' expected
g.setFont(new Font("华文行楷"),Font.PLAIN,20));
^
1 error
Process completed.
应该怎么处理？
------解决方案--------------------------------------------------------
g.setFont(new Font("华文行楷"),Font.PLAIN,20));
这一行括号不匹配
------解决方案--------------------------------------------------------
- Java code
package test;import java.awt.*;class MyCanvas extends Canvas { public void paint(Graphics g) {//函数名写错了 paint g.setFont(new Font("华文行楷", Font.PLAIN, 20));// 注意括号 g.setColor(Color.RED); g.drawString("绘图测试！", 20, 20); g.drawLine(30, 60, 100, 60); g.draw3DRect(60, 50, 70, 30, false); g.setColor(Color.BLUE); g.fillArc(0, 60, 65, 65, 40, 80); g.setFont(new Font("华文彩云", Font.PLAIN, 30)); g.setColor(Color.PINK); g.drawString("彩云之南", 20, 120); }}public class AWTDrawing { public static void main(String args[]) { Frame f = new Frame("AWT绘图"); MyCanvas p = new MyCanvas(); f.add(p,BorderLayout.CENTER); f.setSize(170, 170); f.setBackground(new Color(160,220,220));//setBackground //f.pack(); //f.validate(); f.setVisible(true); }}