Update README.md

Author: lagagain

README.md

@@ -1,2 +1,36 @@
 # JAVA-calculator
 A calculator was written by JAVA and Lua
+
+# Dependances
+
+- JAVA 8 or later
+- LuaJ
+
+## LuaJ
+More information please link to [this](http://www.luaj.org/luaj/3.0/README.html) or [this](https://github.com/luaj/luaj).
+
+And This Reps have included the necessary JAR files
+
+
+# Download Release
+
+# Run It
+run `run.bat`(Windows Platform) or `run.sh` (Linux Platform).
+
+or
+
+```shell
+java -jar cal.jar
+```
+
+# Build
+type
+```
+make
+```
+
+It will create JAR file with `javac`
+
+# History
+
+This wrote before 2017, maybe in 2016.