Declare and define an array int intArray[] = new int[3]; · Using box brackets [] before the variable name int[] intArray = new int[3]; intArray[0] = 1; // Array ... ... <看更多>

ArrayList arrayList = new ArrayList(); class可以是Integer、Double、Float、String...等，也可以是自己宣告的class。 方法 ... ... <看更多>

This video includes two examples that demonstrate how to declare, initialize, and manituplate Java arrays ... ... <看更多>