update

FFmpeg/FFmpeg.java

@@ -42,6 +42,16 @@
 
 		ffprobe.exe
 			* 用于查看文件格式的应用程序
+
+
+	# 模块组成
+		AVFormat
+		AVCodec
+		AVFilter
+		AVDevice
+		AVUtil
+		swresample
+		swscale
 
 ---------------------------
 FFmpeg - 音视频处理流程

Go/lib/bufio.go

@@ -40,6 +40,7 @@ type
 
 		func NewReader(rd io.Reader) *Reader
 		func NewReaderSize(rd io.Reader, size int) *Reader
+			* 默认的size是: defaultBufSize = 4096
 
 		func (b *Reader) Buffered() int
 		func (b *Reader) Discard(n int) (discarded int, err error)

设计模式/设计模式-命令模式.java

@@ -0,0 +1,34 @@
+-------------------------------
+命令模式
+-------------------------------
+	# 命令模式
+		// 命令接口
+		interface Command {
+			void execute();
+		}
+		class Car implements Command{		// 车
+			public void run() {
+				System.out.println("car is runing...");
+			}
+			@Override
+			public void execute() {
+				this.run();
+			}
+		}
+
+		class Control {		// 控制器
+			private Command command;
+			public Control(Command command) {
+				this.command = command;
+			}
+			public void control() {
+				this.command.execute();
+			}
+		}
+
+		public class Main {
+			public static void main(String[] args) throws InterruptedException {
+				Control control = new Control(new Car());
+				control.control();  // car is runing...
+			}
+		}

设计模式/设计模式-工厂.java

@@ -58,4 +58,10 @@ public static Car getCar(String name) {
 ---------------------
 工厂模式-抽象工厂	 |
 ---------------------
-	* 把所有的组件都抽象,工厂化
+	* 把所有的组件都抽象,工厂化
+	* 例如，把用户的所有“组件”，都通过工厂来获得
+		public interface User {
+			getName();
+			getAge();
+			getGender();
+		}

设计模式/设计模式-装饰者.java

@@ -1,4 +1,73 @@
 ----------------------------
 装饰者设计模式				|
 ----------------------------
-	* 没啥好说的,简单
+	# 没啥好说的,简单
+		abstract class Beverage {		
+			// 饮料
+			private static final String defaultName = "unknow";
+			public String getName() {
+				return defaultName;
+			}
+			abstract int cost();
+		}
+		abstract class CondimentDecorator extends Beverage {	// 调料
+			public abstract String getName();	
+		}
+
+		class Coffee extends Beverage {		// 咖啡
+			@Override
+			public String getName() {
+				return "咖啡";
+			}
+			@Override
+			public int cost() {
+				return 15;
+			}
+		}
+		class Cola extends Beverage {		// 可乐
+			@Override
+			public String getName() {
+				return "可乐";
+			}
+			@Override
+			public int cost() {
+				return 10;
+			}
+		}
+		class Coriander extends CondimentDecorator {	// 香菜
+			private Beverage beverage; 
+			public Coriander(Beverage beverage) {
+				this.beverage = beverage;
+			}
+			@Override
+			public String getName() {
+				return "香菜";
+			}
+			@Override
+			public int cost() {
+				return 2 + this.beverage.cost();
+			}
+		}
+		class Mustard extends CondimentDecorator {		// 芥末
+			private Beverage beverage; 
+			public Mustard(Beverage beverage) {
+				this.beverage = beverage;
+			}
+			@Override
+			public String getName() {
+				return "芥末";
+			}
+			@Override
+			public int cost() {
+				return 1 + this.beverage.cost();
+			}
+		}
+		public class Main {
+			public static void main(String[] args) throws InterruptedException {
+				Beverage beverage = new Coffee();	//	咖啡
+				beverage = new Coriander(beverage);	// 	加 香菜
+				beverage = new Mustard(beverage);	// 	加 芥末
+				System.out.println(beverage.cost()); // 18块钱
+			}
+		}
+