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public class testthree {
public static void main(String[] args) {
testthree t = new testthree();
t.test();
}
private static void test() {
int d = 0;
int f = 4;
int x = 0;
int y = 6;
for (int j = 0; j < 4; j++) {
f = f - 1;
for (int i = 0; i < f; i++) {
System.out.print(" ");
}
d = d + 2;
for (int i = 1; i < d; i++) {
System.out.print("*");
}
System.out.println();
}
for (int j = 0; j < 4; j++) {
x = x + 1;
for (int i = 0; i < x; i++) {
System.out.print(" ");
}
y = y - 2;
for (int i = 0; i <= y; i++) {
System.out.print("*");
}
System.out.println();
}
}
}
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public String login(HttpServletRequest request){
OperatorService operatorService = new OperatorService();
WebContext webContext= request.getSession().getAttribute("WEB_CONTEXT_KEY");
Connection conn=null;
try{
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