将byte转换为int:
byte b = 10;int i = b;将byte转换为long:byte b = 10;long l = b;将byte转换为float:byte b = 10;float f = b;将byte转换为double:byte b = 10;double d = b;将byte转换为char:byte b = 10;char c = (char) b; 将byte转换为int:
byte b = 10;int i = b;将byte转换为long:byte b = 10;long l = b;将byte转换为float:byte b = 10;float f = b;将byte转换为double:byte b = 10;double d = b;将byte转换为char:byte b = 10;char c = (char) b;