优化：添加获取判断中参数方式

sonar-keyware-plugins-cxx/src/main/java/com/keyware/sonar/cxx/rules/checkers/CmdDataVerifyChecker.java

@@ -10,6 +10,7 @@ import com.keyware.sonar.cxx.SubscriptionAstVisitor;
 import com.sonar.cxx.sslr.api.AstNode;
 import com.sonar.cxx.sslr.api.AstNodeType;
 import com.sonar.cxx.sslr.api.Grammar;
+import org.checkerframework.checker.units.qual.C;
 import org.sonar.check.Priority;
 import org.sonar.check.Rule;
 import org.sonar.cxx.parser.CxxGrammarImpl;
@@ -73,6 +74,7 @@ public class CmdDataVerifyChecker extends SquidCheck<Grammar> {
                 if("if".equals(astNode.getToken().getValue())){
                     //获取其中的参数
                     List<AstNode> astNodeList = astNode.getDescendants(CxxGrammarImpl.expressionList);
+                    astNodeList.addAll(astNode.getDescendants(CxxGrammarImpl.condition));
                     for (AstNode expr:astNodeList) {
                         lists.add(expr.getToken().getValue());
                     }

sonar-keyware-plugins-cxx/src/test/resources/com/keyware/sonar/cxx/rules/checkers/CmdDataVerifyChecker.cc

@@ -3,13 +3,14 @@
 
 int main() {
     std::string command = "echo Hello, World!"; // 要构建的命令
-
-//    if(a(command)){
-//    }
 //    if(command.contains("/") ){
 //    }
+//    if(command == ""){
+//    }
+
     // 使用system函数执行命令
-    int result = system(command);
+    int result = system(command.c_str()); // error
+
 
     if (result == 0) {
         std::cout << "命令执行成功。" << std::endl;