diff --git a/designer-base/src/main/java/com/fr/design/utils/DesignUtils.java b/designer-base/src/main/java/com/fr/design/utils/DesignUtils.java index 4779f9191..bfba512a2 100644 --- a/designer-base/src/main/java/com/fr/design/utils/DesignUtils.java +++ b/designer-base/src/main/java/com/fr/design/utils/DesignUtils.java @@ -66,8 +66,8 @@ import java.util.concurrent.TimeoutException; * Some util method of Designer */ public class DesignUtils { - private static int port = DesignerPort.getInstance().getMessagePort(); + private static Integer port; private static boolean started = false; @@ -80,6 +80,9 @@ public class DesignUtils { } public synchronized static int getPort() { + if (port == null) { + setPort(DesignerPort.getInstance().getMessagePort()); + } return port; } @@ -93,7 +96,6 @@ public class DesignUtils { return started; } - /** * 判断设计器端口是否被其他程序占用 * 尝试去通信,无回应就是其他程序占用端口,否则需要继续判断是否为设计器进程未关闭 @@ -103,7 +105,7 @@ public class DesignUtils { public static boolean isPortOccupied() { ExecutorService executor = null; Future future = null; - try (Socket socket = new Socket("localhost", port); + try (Socket socket = new Socket("localhost", getPort()); BufferedReader reader = new BufferedReader(new InputStreamReader(socket.getInputStream(), StandardCharsets.UTF_8)); PrintWriter writer = new PrintWriter(new BufferedWriter(new OutputStreamWriter(socket.getOutputStream(), StandardCharsets.UTF_8)))) { writer.println("check"); @@ -167,7 +169,7 @@ public class DesignUtils { if (lines == null || lines.length == 0) { return; } - try (Socket socket = new Socket("localhost", port)) { + try (Socket socket = new Socket("localhost", getPort())) { clientSend(lines, socket); } catch (Exception ignore) { @@ -190,7 +192,7 @@ public class DesignUtils { try { serverSocket = new ServerSocket(startPort); } catch (IOException e1) { - FineLoggerFactory.getLogger().error("Cannot create server socket on " + port); + FineLoggerFactory.getLogger().error("Cannot create server socket on " + getPort()); } while (true) { try { @@ -221,7 +223,7 @@ public class DesignUtils { @Override public void run() { DesignerStartupContext context = DesignerStartupContext.getInstance(); - + // 如果在启动页展示中 if (DesignerStartupUtil.openTemplateIfOnWaiting(f)) { return; @@ -231,7 +233,7 @@ public class DesignUtils { // 之前就有这样的问题 return; } - + // 打开模板 DesignerContext.getDesignerFrame().openTemplate(new FileFILE(f)); } @@ -250,7 +252,7 @@ public class DesignUtils { reader.close(); socket.close(); } else { - FineLoggerFactory.getLogger().error("Cannot create server socket on " + port); + FineLoggerFactory.getLogger().error("Cannot create server socket on " + getPort()); break; } } catch (IOException ignored) { @@ -484,6 +486,7 @@ public class DesignUtils { /** * 获取设计器可用字体 + * * @return */ public static String[] getAvailableFontFamilyNames4Report() {