你点那个 details 看下具体的错误信息。
不知道你这个问题是否已经解决, 如果还没有解决的话:public class OperatorTest {
@Test
public void test01() {
int a = 10, b = 20;
int c = a + b;
System.out.println(c);
}
}
public class OperatorTest {
@Test
public void test01() {
int a = 10, b = 20;
int d = a - b;
System.out.println(d);
}
}
public class OperatorTest {
@Test
public void test01() {
int a = 10, b = 20;
int e = a * b;
System.out.println(e);
}
}
public class OperatorTest {
@Test
public void test01() {
int a = 10, b = 20;
int f = a / b;
System.out.println(f);
int g = b / a;
System.out.println(g);
}
}
public class OperatorTest {
@Test
public void test01() {
int aa = 20;
int bb = 3;
int cc = aa % bb;
System.out.println(cc);
}
}
public class OperatorTest {
@Test
public void test01() {
nt a = 10, b = 20;
double h = (a + 0.0) / b;
double i = a / (b + 0.0);
double j = (a + 0.0) / (b + 0.0);
System.out.println(h);
System.out.println(i);
System.out.println(j);
float h = (float) ((a + 0.0) / b);
float i = (float) (a / (b + 0.0));
float j = (float) ((a + 0.0) / (b + 0.0));
System.out.println(h);
System.out.println(i);
System.out.println(j);
}
}
public class OperatorTest {
@Test
public void test04() {
int num = 10;
num = num + 1;
System.out.println(num);
num += 1;
System.out.println(num);
num++;
System.out.println(num);
num = num - 1;
num -= 1;
num--;
System.out.println(num);
}
}
public class OperatorTest {
@Test
public void test05() {
int num = 10;
System.out.println(num++);
System.out.println(++num);
System.out.println(num);
int a = num++;
System.out.println(a);
System.out.println(num);
}
}