@@ -0,0 +1,142 @@
+package cn.com.lemon.test;%0A%0Apublic class Test %7B%0A%0A%09public static void main(String%5B%5D args) %7B%0A%09%09byte b = 1;%0A%09%09System.out.println(b & 0xff);%0A%09%7D%0A%7D%0A

add test/Test.java