去掉复制代码中的行标的工具代码,Java代码库,德仔网

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【Java】去掉复制代码中的行标的工具

作者:小囧 / 发布于2011/10/9/ 736

<div>package sqs.csdntrim;</div>
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.FlowLayout;
import java.awt.Font;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.regex.Matcher;
import java.util.regex.Pattern;</div>
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;</div>
<div>public class Trim extends JFrame {
private JTextArea textArea;
private JButton rebtn;
private JScrollPane jspane;
private JPanel southPanel;</div>
<div>public Trim() {
add(new JLabel("粘贴目标文件"), BorderLayout.NORTH);
jspane = new JScrollPane();
add(jspane, BorderLayout.CENTER);
textArea = new JTextArea();
jspane.setViewportView(textArea);
textArea.setBackground(new Color(210, 244, 204));
textArea.setFont(new Font("黑体", Font.BOLD, 15));
southPanel = new JPanel(new FlowLayout(FlowLayout.LEFT));
add(southPanel, BorderLayout.SOUTH);
rebtn = new JButton();
southPanel.add(rebtn);
rebtn.setText("去行标");
rebtn.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
String str = "";
Pattern pattern = Pattern.compile("[0-9]*");
String[] lineStr = textArea.getText().split("\n");
for (String line : lineStr) {
line = line.trim();
if (line != "" && line != null) {
int p = line.length();
int t = 0;
for (int j = 0; j < p; j++) {
String st = line.substring(j, j + 1);
Matcher isNum = pattern.matcher(st);
if (st == " " || isNum.matches()) {
t++;
System.out.println(st);
} else {
str += line.substring(t).trim() + "\n";
break;
}
}
int o = line.length();
}
}
textArea.setText(str);
}
});
this.setSize(945, 352);
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
this.setLocationRelativeTo(null);
this.setVisible(true);
this.setTitle("行标去除器");
}
<div>public static void main(String[] args) {
new Trim();
}
}
</div>

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