Update README.md

Author: JinJieGu

README.md

@@ -1,2 +1,75 @@
 # WaveLineView
-a beatiful wave line animation
+## 一款内存友好的录音漂亮的波浪动画
+
+# 效果图（实际效果更好）
+
+![image](https://github.com/Jay-Goo/WaveLineView/blob/master/pictures/%E6%95%88%E6%9E%9C.gif)
+
+----------
+
+# Usage
+## Step1
+```
+ allprojects {
+		repositories {
+			...
+			maven { url 'https://jitpack.io' }
+		}
+	}
+	
+	dependencies {
+	        compile 'com.github.Jay-Goo:WaveLineView:v1.0.2'
+	}
+```
+## Step2
+
+```
+<jaygoo.widget.wlv.WaveLineView
+        android:id="@+id/waveLineView"
+        android:layout_width="match_parent"
+        android:layout_height="120dp"
+        app:wlvBackgroundColor="@android:color/white"
+        app:wlvMoveSpeed="290"
+        />
+```
+## Step3
+
+```
+waveLineView.startAnim();
+
+waveLineView.stopAnim();
+```
+
+```
+  @Override
+    protected void onResume() {
+        super.onResume();
+        waveLineView.onResume();
+    }
+
+    @Override
+    protected void onPause() {
+        super.onPause();
+        waveLineView.onPause();
+    }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        waveLineView.release();
+    }
+```
+
+----------
+# Attributes
+attr | format | description
+-------- | ---|---
+backgroundColor|color|背景色
+wlvLineColor|color|波浪线的颜色
+wlvThickLineWidth|dimension|中间粗波浪曲线的宽度
+wlvFineLineWidth|dimension|三条细波浪曲线的宽度
+wlvMoveSpeed|float|波浪线移动的速度，默认值为290F，方向从左向右，你可以使用负数改变移动方向
+wlvSamplingSize|integer|采样率，动画效果越大越精细，默认64
+wlvSensibility|integer|灵敏度，范围[1,10]，越大越灵敏，默认值为5
+
+## [原理讲解传送门](https://github.com/Jay-Goo/WaveLineView/blob/master/blog.md)