update

common/src/main/java/com/jeesite/common/io/PropertiesUtils.java

@@ -138,7 +138,7 @@ public class PropertiesUtils {
     			}
 			}
 		}
-		properties.put("configFiles", StringUtils.join(configFiles, ","));
+		properties.put("configFiles", StringUtils.joinComma(configFiles));
 	}
 	
 	/**

common/src/main/java/com/jeesite/common/lang/StringUtils.java

@@ -28,8 +28,8 @@ public class StringUtils extends org.apache.commons.lang3.StringUtils {
 	public static final String UNDERLINE = "_";
 
 	/**
-	 * 分隔字符串（默认逗号分隔）
-	 * @param str
+	 * 分隔字符串（逗号分隔）
+	 * @param str 字符串
 	 * @return
 	 */
 	public static String[] splitComma(final String str) {
@@ -37,8 +37,17 @@ public class StringUtils extends org.apache.commons.lang3.StringUtils {
 	}
 
 	/**
-	 * 连接字符串（默认逗号分隔）
-	 * @param iterable
+	 * 连接字符串（逗号分隔）
+	 * @param array 字符串数组
+	 * @return
+	 */
+	public static String joinComma(final Object[] array) {
+		return join(array, COMMA);
+	}
+
+	/**
+	 * 连接字符串（逗号分隔）
+	 * @param iterable 字符串集合
 	 * @return
 	 */
 	public static String joinComma(final Iterable<?> iterable) {

common/src/main/java/com/jeesite/common/media/VideoUtils.java

@@ -279,7 +279,7 @@ public class VideoUtils {
 	 */
 	private boolean process(List<String> command) {
 		try {
-			log.debug(StringUtils.join(command, " "));
+			log.debug(StringUtils.join(command, StringUtils.SPACE));
 //			Process process = new ProcessBuilder(command).redirectErrorStream(true).start();
 			Process process = Runtime.getRuntime().exec(command.toArray(new String[command.size()]));
 			new PrintErrorReader(process.getErrorStream()).start();