提交getLine方法

gjjs-bd-runtime/src/main/java/com/brilliance/mda/runtime/mda/util/MdaUtils.java

@@ -1545,6 +1545,26 @@ public class MdaUtils {
         return true;
     }
 
+
+    public static final String getLine(String block, int line) {
+        try {
+            if (block == null) {
+                return null;
+            }
+
+            BufferedReader br = new BufferedReader(new StringReader(block));
+
+            String _line;
+            for(int count = 0; (_line = br.readLine()) != null; ++count) {
+                if (count == line) {
+                    return _line;
+                }
+            }
+        } catch (Exception var6) {
+        }
+
+        return null;
+    }
     public static String getServerName() {
         InetAddress addr = null;
         String serverName = "";