修改

826220679@qq.com

昨天 1bda9524add969e315d870f284046ecf1097f956

 src/dell_system/MessageViewPanel.java

@@ -12,7 +12,7 @@
import java.util.ResourceBundle;
import dell_targets.Dell_tag;
import publicsWay.Languages;
import publicsWay.UDPPortAReceiver;
import udptcp.UDPPortAReceiver;
import udptcp.UDPPortBReceiver;

public class MessageViewPanel extends JPanel {
@@ -32,6 +32,9 @@
    private JRadioButton rdoSendHex;
    private JRadioButton rdoSendAscii;
    private JCheckBox chkAppendNewline;
 // 添加常量定义最大行数
    private static final int MAX_LINES = 10000;
    private static final int TRIM_LINES = 5000; // 当超过最大行数时保留的行数
    
    private static final ThreadLocal<StringBuilder> SB =
            ThreadLocal.withInitial(() -> new StringBuilder(256));
@@ -100,7 +103,7 @@
                "ALL", 
                "55AA01", "55AA02", "55AA03", "55AA05", "55AA07", 
                "55AA0A", "55AA0C", "55AA12", "55AA14", "55AA20",
                "GNGGA", "XTB"
                "GNGGA", "XTB", "GBGGA", "SSGGA"
        });
        protocolPanel.add(cbProtocol, BorderLayout.CENTER);
        add(protocolPanel, gbc);
@@ -400,6 +403,18 @@

        SwingUtilities.invokeLater(() -> {
            txtDataView.append(displayData.toString() + "\n");
            
            // 检查并限制行数
            int lineCount = txtDataView.getLineCount();
            if (lineCount > MAX_LINES) {
                try {
                    int end = txtDataView.getLineEndOffset(TRIM_LINES - 1);
                    txtDataView.replaceRange("", 0, end);
                } catch (Exception ex) {
                    ex.printStackTrace();
                }
            }
            
            txtDataView.setCaretPosition(txtDataView.getDocument().getLength());
        });
    }
@@ -459,6 +474,18 @@
            SwingUtilities.invokeLater(() -> {
                txtDataView.append(finalText);
                txtDataView.append("\n");
                
                // 检查并限制行数
                int lineCount = txtDataView.getLineCount();
                if (lineCount > MAX_LINES) {
                    try {
                        int end = txtDataView.getLineEndOffset(TRIM_LINES - 1);
                        txtDataView.replaceRange("", 0, end);
                    } catch (Exception ex) {
                        ex.printStackTrace();
                    }
                }
                
                txtDataView.setCaretPosition(txtDataView.getDocument().getLength());
            });