Enjoy 3.2 release ^_^

src/main/java/com/jfinal/template/ext/extensionmethod/DoubleExt.java

@@ -0,0 +1,49 @@
+/**
+ * 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.ext.extensionmethod;
+
+/**
+ * 针对 java.lang.Double 的扩展方法
+ * 
+ * 用法：
+ * #if(value.toInt() == 123)
+ */
+public class DoubleExt {
+	
+	public Boolean toBoolean(Double self) {
+		return self != 0;
+	}
+	
+	public Integer toInt(Double self) {
+		return self.intValue();
+	}
+	
+	public Long toLong(Double self) {
+		return self.longValue();
+	}
+	
+	public Float toFloat(Double self) {
+		return self.floatValue();
+	}
+	
+	public Double toDouble(Double self) {
+		return self;
+	}
+}
+
+
+