我想用while打印直角三角形，為何不對？
package?test01;
public?class?使用while打印直角三角形?{
public?static?void?main(String[]?args)?{
//?TODO?Auto-generated?method?stub
int?i=1;
int?j=1;
????????while(i<=3)?{
???????? System.out.print("+");
???????? i++;
????????}while(j<1)?{
???????? j++;
????????}System.out.println();
}
}
2018-04-03
????????int?i=1; ????????while(i<=3)?{ ????????????int?j=1; ????????????while(j<=i)?{ ???????? System.out.print("+"); ????????????????j++; ????????????} ????????????System.out.println(); ????????????i++; ????????}2018-03-30
?????????????????int i=0;
while (i<=5){
int j=0;
while (j<i){
System.out.print("*");
j++;
}
System.out.println();
i++;
}