输出System.out.println(10) System.out.println(0 x10) System.out.println(5.123 f) ystem.out.println(5.1
输出System.out.println(10) System.out.println(0 x10) System.out.println(5.123 f) ystem.out.println(5.123d) System.out.println(2E3)...
输出System.out.println(10) System.out.println(0 x10) System.out.println(5.123 f) ystem.out.println(5.123d) System.out.println(2E3)...
System.out.println("We are students")...
System.out.print(s) System.out.println(t) System.out.print(u) System.out.println(v) System.out.print(a) System.out.print(b) System.out.print(c...
System.out.println("The content of the variable is "+((Float)fvar).getClass().getName())...
System.out.println("The content of the variable is "+((Float)fvar).getClass().getName())...