C-2 方法重载,比较大小
1 /* 2 方法重载 3 比较两个数据是否相等,参数类型分别为 4 两个byte、两个short、两个int、两个long 5 */ 6 7 class FunctionTest{ 8 public static void main(String[] args){ 9 10 //测试 11 byte b1 = 3; 12 byte b2 = 4; 13 System.out.println("byte:"+compare(b1,b2)); 14 15 //测试 16 int i1 = 11; 17 int i2 = 11; 18 System.out.println("int:"+compare(i1,i2)); 19 20 //测试 21 short s1 = 7; 22 short s2 = 9; 23 System.out.println("short:"+compare(s1,s2)); 24 25 //测试 26 long l1 = 7; 27 long l2 = 9; 28 System.out.println("long:"+compare(l1,l2)); 29 } 30 31 //byte类型 32 public static boolean compare(byte a, byte b){ 33 System.out.println("byte:"); 34 return a == b; 35 } 36 //int类型 37 public static boolean compare(int a, int b){ 38 System.out.println("int:"); 39 return a == b; 40 } 41 //short类型 42 public static boolean compare(short a, short b){ 43 System.out.println("short:"); 44 return a == b; 45 } 46 //long类型 47 public static boolean compare(long a, long b){ 48 System.out.println("long:"); 49 return a == b; 50 } 51 }