Enjoy 3.2 release ^_^

src/main/java/com/jfinal/template/stat/ast/Output.java

@@ -0,0 +1,63 @@
+/**
+ * Copyright (c) 2011-2017, James Zhan 詹波 (jfinal@126.com).
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.jfinal.template.stat.ast;
+
+import java.io.Writer;
+import com.jfinal.template.Env;
+import com.jfinal.template.TemplateException;
+import com.jfinal.template.expr.ast.ExprList;
+import com.jfinal.template.stat.Location;
+import com.jfinal.template.stat.ParseException;
+import com.jfinal.template.stat.Scope;
+
+/**
+ * Output 输出指令
+ * 
+ * 用法：
+ * 1：#(value)
+ * 2：#(x = 1, y = 2, x + y)
+ * 3：#(seoTitle ?? 'JFinal 极速开发社区')
+ */
+public class Output extends Stat {
+	
+	private ExprList exprList;
+	
+	public Output(ExprList exprList, Location location) {
+		if (exprList.length() == 0) {
+			throw new ParseException("The expression of output directive like #(expression) can not be blank", location);
+		}
+		this.exprList = exprList;
+	}
+	
+	public void exec(Env env, Scope scope, Writer writer) {
+		try {
+			Object value = exprList.eval(scope);
+			if (value != null) {
+				String str = value.toString();
+				writer.write(str, 0, str.length());
+			}
+		} catch(TemplateException e) {
+			throw e;
+		} catch(Exception e) {
+			throw new TemplateException(e.getMessage(), location, e);
+		}
+	}
+}
+
+
+
+