testconvert2.java

这是上学堂马士兵老师教授的javaSE的所有源代码

public class TestConvert2 {
	public static void main(String[] args) {
   
    int i=1,j=12;
    float f1=(float)0.1;  //0.1f
    float f2=123;
    long l1 = 12345678,l2=8888888888L;
    double d1 = 2e20,d2=124;
    byte b1 = 1,b2 = 2,b3 = 127;
    j = j+10;
    i = i/10;
    i = (int)(i*0.1);
    char c1='a',c2=125;
    byte b = (byte)(b1-b2);
    char c = (char)(c1+c2-1);
    float f3 = f1+f2;
    float f4 = (float)(f1+f2*0.1);
    double d = d1*i+j;
    float f = (float)(d1*5+d2);


	}
}