literals.java

j2me手机软件开发教学系列

//: c03:Literals.java
// From 'Thinking in Java, 3rd ed.' (c) Bruce Eckel 2002
// www.BruceEckel.com. See copyright notice in CopyRight.txt.

public class Literals {
  char c = 0xffff; // max char hex value
  byte b = 0x7f; // max byte hex value
  short s = 0x7fff; // max short hex value
  int i1 = 0x2f; // Hexadecimal (lowercase)
  int i2 = 0X2F; // Hexadecimal (uppercase)
  int i3 = 0177; // Octal (leading zero)
  // Hex and Oct also work with long.
  long n1 = 200L; // long suffix
  long n2 = 200l; // long suffix (but can be confusing)
  long n3 = 200;
  //! long l6(200); // not allowed
  float f1 = 1;
  float f2 = 1F; // float suffix
  float f3 = 1f; // float suffix
  float f4 = 1e-45f; // 10 to the power
  float f5 = 1e+9f; // float suffix
  double d1 = 1d; // double suffix
  double d2 = 1D; // double suffix
  double d3 = 47e47d; // 10 to the power
} ///:~