Clarify build process

Zoybean · Zoybean · commit 544c3e8dfeed · 2019-01-07T17:43:53.000+08:00
Add build and run instructions to README
Add jar manifest
Ignore .class and .jar files
Remove compiled jar from repository
diff --git a/.gitignore b/.gitignore
@@ -0,0 +1,3 @@
+*.jar
+*.class
+
diff --git a/README.md b/README.md
@@ -14,3 +14,17 @@ https://www.youtube.com/watch?v=zcO8uxg_Spw
 
 Spiral Dots:
 https://www.youtube.com/watch?v=jrHLeKwMzfI
+
+# How to use
+
+### Build 
+```
+mkdir -p dist target
+javac src/array/visualizer/ArrayVisualizer.java -sourcepath src -d target/
+jar -cvfm dist/ArrayVisualizer.jar manifest.mf -C target/ ./
+```
+
+### Run
+```
+java -jar dist/ArrayVisualizer.jar
+```
diff --git a/dist/ArrayVisualizer.jar b/dist/ArrayVisualizer.jar
diff --git a/manifest.mf b/manifest.mf
@@ -0,0 +1,3 @@
+Manifest-Version: 1.0
+Created-By: 1.8.0_181 (Oracle Corporation)
+Main-Class: array.visualizer.ArrayVisualizer

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+Manifest-Version: 1.0`
	`2`	`+Created-By: 1.8.0_181 (Oracle Corporation)`
	`3`	`+Main-Class: array.visualizer.ArrayVisualizer`