摘要：Week9 W9L1 Static Variable the particular member belongs to a type itself, rather than to an instance of that type. Array of Objects Just like int or 阅读全文

摘要：Week7 W7L1 Java Virtual Machine (JVM) JDK (Development Kit) JRE (Runtime Environment) JDB (Debugger) .java -> [javac compiler] -> .class -> [JVM] -> U 阅读全文

摘要：Week6 W6L1 Array // create an Array int [] myArray; myArray = neew int[5]; // 2D Array int[][] a = new int[3][5]; // 3 rows, 5 columns Arrays + For Lo 阅读全文

摘要：Week5 W5L1 Review Control Flow Condition Loops counter Loops For loops Does the exact same thing with less code for (int i = 0; i < 10; i++) // initia 阅读全文

摘要：Week4 W4L1 三元运算符 (ternary operator) public static void main(String[] args) { boolean isCar = true; boolean wasCar = isCar ? true : false; System.out.p 阅读全文

摘要：Week3 W3L1 public static void main(string[] args) { System.out.println("hello world"); // ";"很重要 System.out.println(10+5); } Variables Stored in RAM p 阅读全文