enjoy 3.3 release ^_^

src/main/java/com/jfinal/template/io/DateFormats.java

@@ -0,0 +1,44 @@
+/**
+ * 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.io;
+
+import java.text.SimpleDateFormat;
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * DateFormats
+ */
+public class DateFormats {
+	
+	private Map<String, SimpleDateFormat> map = new HashMap<String, SimpleDateFormat>();
+	
+	public SimpleDateFormat getDateFormat(String datePattern) {
+		SimpleDateFormat ret = map.get(datePattern);
+		if (ret == null) {
+			ret = new SimpleDateFormat(datePattern);
+			map.put(datePattern, ret);
+		}
+		return ret;
+	}
+}
+
+
+
+
+
+