Solve the problem that CJK characters cannot be packaged and installed packages and garbled characters

Author: lhDream

src/main/java/io/github/fvarrui/javapackager/gradle/PackagePlugin.java

@@ -2,6 +2,7 @@
 
 import edu.sc.seis.launch4j.tasks.Launch4jLibraryTask;
 import io.github.fvarrui.javapackager.packagers.Context;
+import io.github.fvarrui.javapackager.utils.Logger;
 import org.gradle.api.Plugin;
 import org.gradle.api.Project;
 
@@ -18,7 +19,6 @@ public class PackagePlugin implements Plugin<Project> {
 
 	@Override
 	public void apply(Project project) {
-
 		Context.setContext(new GradleContext(project));
 
 		project.getPluginManager().apply("java");

src/main/java/io/github/fvarrui/javapackager/utils/CommandUtils.java

@@ -1,9 +1,7 @@
 package io.github.fvarrui.javapackager.utils;
 
-import java.io.BufferedReader;
-import java.io.File;
-import java.io.IOException;
-import java.io.InputStreamReader;
+import java.io.*;
+import java.nio.charset.Charset;
 
 import org.apache.commons.lang3.StringUtils;
 import org.codehaus.plexus.util.cli.CommandLineException;
@@ -47,7 +45,7 @@ public static ExecutionResult executeWithResult(File workingDirectory, String ex
 
 		Process process = command.execute();
 
-		BufferedReader output = new BufferedReader(new InputStreamReader(process.getInputStream()));
+		BufferedReader output = new BufferedReader(new InputStreamReader(process.getInputStream(), Charset.forName("GBK")));
 		BufferedReader error = new BufferedReader(new InputStreamReader(process.getErrorStream()));
 		while (process.isAlive() || output.ready() || error.ready()) {
 			if (output.ready()) {

src/main/java/io/github/fvarrui/javapackager/utils/VelocityUtils.java

@@ -2,8 +2,7 @@
 
 import static org.apache.commons.io.FileUtils.writeStringToFile;
 
-import java.io.File;
-import java.io.IOException;
+import java.io.*;
 import java.util.ArrayList;
 import java.util.UUID;
 
@@ -67,10 +66,22 @@ public static void render(String templatePath, File output, Object info) throws
 		try {
 			String data = render(templatePath, info);
 			data = data.replaceAll("\\r\\n", "\n").replaceAll("\\r", "\n");
-			writeStringToFile(output, data, "UTF-8");
+			writeString(output,data);
 		} catch (IOException e) {
 			throw new Exception(e.getMessage(), e);
 		}
 	}
+
+	public static void writeString(File output,String data) throws Exception{
+		if(!output.exists()){
+			output.getParentFile().mkdirs();
+		}
+		FileOutputStream fileOutputStream = new FileOutputStream(output);
+		// write utf-8 BOM
+		byte[] uft8bom={(byte)0xef,(byte)0xbb,(byte)0xbf};
+		fileOutputStream.write(uft8bom);
+		fileOutputStream.write(data.getBytes());
+		fileOutputStream.close();
+	}
 
 }